{"id":14853,"date":"2026-01-05T16:05:06","date_gmt":"2026-01-05T09:05:06","guid":{"rendered":"https:\/\/vietextile.com\/?p=14853"},"modified":"2026-01-05T16:06:23","modified_gmt":"2026-01-05T09:06:23","slug":"post-print-nylon-fabric-treatment-stage-5","status":"publish","type":"post","link":"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/","title":{"rendered":"Common Mistakes in the Post Print Nylon Fabric Treatment Stage"},"content":{"rendered":"\n<p><a href=\"https:\/\/vietextile.com\/en\/vietnam-direct-printing-nylon-fabric-7-reasons\/\">Nylon<\/a> (Polyamide) is a textile material with high durability, good elasticity, and is often used for swimwear and sportswear. However, nylon is a fiber that is quite &#8220;sensitive&#8221; to temperature and chemicals. A small mistake in the<a href=\"https:\/\/vietextile.com\/en\/post-print-fabric-treatment-chemicals-3\/\"> Post Print<\/a> Nylon Fabric Treatment Stage can ruin an entire order. This article will point out common mistakes that factories often encounter and how to fix them to ensure absolute color fastness.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"629\" src=\"https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H1-1024x629.jpg\" alt=\"c\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd sau khi in v\u1ea3i nylon chuy\u00ean nghi\u1ec7p\" class=\"wp-image-14910\" title=\"\" srcset=\"https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H1-1024x629.jpg 1024w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H1-300x184.jpg 300w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H1-768x472.jpg 768w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H1.jpg 1189w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Incorrect_Control_of_Steaming_Temperature_and_Humidity\"><\/span><strong>1. Incorrect Control of Steaming Temperature and Humidity<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 ez-toc-wrap-left-text counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">N\u1ed9i dung t\u00f3m t\u1eaft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#1_Incorrect_Control_of_Steaming_Temperature_and_Humidity\" >1. Incorrect Control of Steaming Temperature and Humidity<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#11_Steaming_Temperature_Too_High\" >1.1. Steaming Temperature Too High<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#12_Lack_of_Humidity_in_the_Steaming_Chamber\" >1.2. Lack of Humidity in the Steaming Chamber<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#2_Using_Inappropriate_Fixing_Agents\" >2. Using Inappropriate Fixing Agents<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#21_Choosing_the_Wrong_Type_of_Fixative\" >2.1. Choosing the Wrong Type of Fixative<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#22_Substandard_Fixative_Concentration\" >2.2. Substandard Fixative Concentration<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#3_Superficial_Post-Print_Washing_Process\" >3. Superficial Post-Print Washing Process<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#31_Wash_Water_Temperature_Not_High_Enough\" >3.1. Wash Water Temperature Not High Enough<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#32_Lack_of_Washing-off_Agents\" >3.2. Lack of Washing-off Agents<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#4_In-depth_Analysis_Binding_Mechanism_of_Acid_Dyes_on_Nylon\" >4. In-depth Analysis: Binding Mechanism of Acid Dyes on Nylon<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#41_Electrostatic_and_Hydrogen_Bonding\" >4.1. Electrostatic and Hydrogen Bonding<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#42_Role_of_Heat_Setting\" >4.2. Role of Heat Setting<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#5_Mistakes_in_pH_Adjustment_and_Drying\" >5. Mistakes in pH Adjustment and Drying<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#51_Incomplete_pH_Neutralization\" >5.1. Incomplete pH Neutralization<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#52_Drying_Too_High_and_Too_Fast\" >5.2. Drying Too High and Too Fast<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#6_Lack_of_Wet_Rub_Fastness_Testing\" >6. Lack of Wet Rub Fastness Testing<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#61_The_Mistake_of_Only_Testing_Dry_Friction\" >6.1. The Mistake of Only Testing Dry Friction<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#7_Case_Study_Costly_Lessons_from_the_Nylon_Swimwear_Industry\" >7. Case Study: Costly Lessons from the Nylon Swimwear Industry<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#71_Fading_Incident_in_Pools_Chlorine_Fastness\" >7.1. Fading Incident in Pools (Chlorine Fastness)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#72_Pattern_Blurring_During_Sea_Transport\" >7.2. Pattern Blurring During Sea Transport<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#8_Standard_Procedure_Guide_for_Post-Print_Nylon_Fabric_Treatment_at_the_Factory\" >8. Standard Procedure Guide for Post-Print Nylon Fabric Treatment at the Factory<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#81_Saturated_Steaming\" >8.1. Saturated Steaming<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#82_Sequence_Washing\" >8.2. Sequence Washing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#83_Stentering\" >8.3. Stentering<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#9_New_Trends_Water_and_Energy_Saving_Post-Print_Treatment\" >9. New Trends: Water and Energy Saving Post-Print Treatment<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#91_Low_Liquor_Ratio_Washing_Technology\" >9.1. Low Liquor Ratio Washing Technology<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#92_Biodegradable_Color_Fixing_Chemicals\" >9.2. Biodegradable Color Fixing Chemicals<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#10_VieTextile_%E2%80%93_Optimal_Solutions_for_the_Post_Print_Nylon_Fabric_Treatment_Stage\" >10. VieTextile \u2013 Optimal Solutions for the Post Print Nylon Fabric Treatment Stage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#11_FAQ_About_the_Post_Print_Nylon_Fabric_Treatment_Stage\" >11. FAQ About the Post Print Nylon Fabric Treatment Stage<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#111_Why_Do_Print_Edges_on_Nylon_Fabric_Often_Blur_After_Steaming\" >11.1. Why Do Print Edges on Nylon Fabric Often Blur After Steaming?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#112_Should_High_Temperatures_Be_Used_to_Dry_Nylon_Fabric_Quickly\" >11.2. Should High Temperatures Be Used to Dry Nylon Fabric Quickly?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#113_How_to_Achieve_Level_4_Wet_Rub_Fastness_for_Nylon_Fabric\" >11.3. How to Achieve Level 4 Wet Rub Fastness for Nylon Fabric?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#114_Why_Does_Nylon_Fabric_Have_a_Strong_Chemical_Smell_After_Printing\" >11.4. Why Does Nylon Fabric Have a Strong Chemical Smell After Printing?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"#\" data-href=\"https:\/\/vietextile.com\/en\/post-print-nylon-fabric-treatment-stage-5\/#115_Which_is_Better_on_Nylon_Acid_Dyes_or_Disperse_Dyes\" >11.5. Which is Better on Nylon: Acid Dyes or Disperse Dyes?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=HTh_5CWMSoQ&amp;t=68s&amp;pp=ygUMTnlsb24gZmliZXJz\" target=\"_blank\" rel=\"noopener\">Nylon fibers<\/a> have a lower melting point than polyester and are very sensitive to heat. Steaming is the most important step for acid dye molecules to migrate into the fiber.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_Steaming_Temperature_Too_High\"><\/span><strong>1.1. Steaming Temperature Too High<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Many operators believe that the higher the temperature, the more durable the color. This is a fatal mistake in the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.1.1. Deformation of Nylon Fibers<\/strong><\/h4>\n\n\n\n<p>When the temperature exceeds the allowed threshold (usually above 105\u00b0C for saturated steam), nylon fibers begin to soften and shrink significantly. This changes the product dimensions and creates a dry, stiff fabric feel, losing the natural elasticity required for swimwear or sportswear.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.1.2. Color Shade Alteration<\/strong><\/h4>\n\n\n\n<p>Excessive temperatures can &#8220;burn&#8221; some sensitive pigments, causing the printed color to deviate from the original design sample. A standard Post Print Nylon Fabric Treatment Stage requires temperature stability at 100\u00b0C &#8211; 102\u00b0C with high precision.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_Lack_of_Humidity_in_the_Steaming_Chamber\"><\/span><strong>1.2. Lack of Humidity in the Steaming Chamber<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Steam that is too dry (superheated steam) will not be able to swell the nylon fiber enough for the dye to enter.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.2.1. Faded and Non-Durable Colors<\/strong><\/h4>\n\n\n\n<p>If the humidity does not meet the standards in the Post Print Nylon Fabric Treatment Stage, the dye only adheres loosely to the fiber surface. Consequently, after washing, the color will wash away significantly, leading to unsatisfactory wash fastness.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.2.2. Uneven Color (Frosting)<\/strong><\/h4>\n\n\n\n<p>Inconsistent humidity in the steaming chamber creates areas of different color intensity on the same meter of fabric. Controlling steam saturation is a mandatory requirement to optimize the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Using_Inappropriate_Fixing_Agents\"><\/span><strong>2. Using Inappropriate Fixing Agents<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>After steaming, acid dyes on nylon still need a chemical &#8220;lock&#8221; to prevent color migration when encountering water or perspiration.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Choosing_the_Wrong_Type_of_Fixative\"><\/span><strong>2.1. Choosing the Wrong Type of Fixative<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Many printing workshops use the same fixative for cotton fabric on nylon fabric. This is a common mistake that ruins the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2.1.1. Different Binding Mechanisms<\/strong><\/h4>\n\n\n\n<p>Acid dyes bond with the amino groups (-NH2) of nylon. Fixatives for nylon (usually synthetic derivatives of tannin or phenol) must be capable of creating a large molecular barrier surrounding the dye site. Using the wrong chemicals makes the Post Print Nylon Fabric Treatment Stage useless regarding color fastness.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2.1.2. Impact on Light Fastness<\/strong><\/h4>\n\n\n\n<p>Some cheap fixing agents can reduce the light fastness of nylon fabric, causing the product to fade quickly when used outdoors or under harsh sunlight (for swimwear).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Substandard_Fixative_Concentration\"><\/span><strong>2.2. Substandard Fixative Concentration<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Saving on color fixatives is a direct cause of goods being returned due to fading issues.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2.2.1. Color Bleeding During Washing<\/strong><\/h4>\n\n\n\n<p>If the fixative concentration in the Post Print Nylon Fabric Treatment Stage is too low, the protective film will not be sealed enough to hold the color particles. When users wash the garment, the dye will escape into the wash water and stain lighter-colored fabric parts.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2.2.2. Migration After Drying<\/strong><\/h4>\n\n\n\n<p>During the drying process at the end of the Post Print Nylon Fabric Treatment Stage, if the color is not well-fixed, it will migrate to the fabric surface along with water evaporation, creating irreparable blotches.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Superficial_Post-Print_Washing_Process\"><\/span><strong>3. Superficial Post-Print Washing Process<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Post-print washing aims to remove residual dyes, thickeners, and printing auxiliaries. This is the most water and time-consuming step, so it is often cut short by factories.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Wash_Water_Temperature_Not_High_Enough\"><\/span><strong>3.1. Wash Water Temperature Not High Enough<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>To remove excess acid dyes, the wash water needs to reach a temperature of about 60\u00b0C &#8211; 70\u00b0C.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.1.1. Residual Dye on the Surface<\/strong><\/h4>\n\n\n\n<p>Many units only wash with cold water in the Post Print Nylon Fabric Treatment Stage. Cold water is not powerful enough to dissolve dye molecules that are not covalently bonded, leading to the fabric retaining a lot of &#8220;phantom color.&#8221;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.1.2. Reduced Print Transparency<\/strong><\/h4>\n\n\n\n<p>Excess ink and thickeners that are not washed clean will create a cloudy film on the print, reducing the brightness and sharpness of the patterns, severely affecting the aesthetic quality of the output from the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Lack_of_Washing-off_Agents\"><\/span><strong>3.2. Lack of Washing-off Agents<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Using only clean water is not enough to clean printed nylon fabric.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.2.1. Preventing Back-staining<\/strong><\/h4>\n\n\n\n<p>In the wash bath of the Post Print Nylon Fabric Treatment Stage, excess dye is pushed out into the water. Without specialized anti-backstaining agents, these color molecules will re-adhere to white fabric areas. This is extremely dangerous for high-contrast printed patterns.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.2.2. Role of Thickener Cleaners<\/strong><\/h4>\n\n\n\n<p>Washing auxiliaries help break down the structure of the printing paste (thickener), helping the fabric become soft and escape stiffness after finishing the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_In-depth_Analysis_Binding_Mechanism_of_Acid_Dyes_on_Nylon\"><\/span><strong>4. In-depth Analysis: Binding Mechanism of Acid Dyes on Nylon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To understand why the Post Print Nylon Fabric Treatment Stage is so important, we need to delve into the chemistry of Polyamide fibers.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"41_Electrostatic_and_Hydrogen_Bonding\"><\/span><strong>4.1. Electrostatic and Hydrogen Bonding<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nylon possesses terminal amino groups (-NH2). In an acidic environment, these groups become positively charged (-NH3+). Negatively charged acid dye molecules are then attracted to these sites.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.1.1. Competition Among Dye Molecules<\/strong><\/h4>\n\n\n\n<p>If the printing process does not control the amount of dye, molecules will compete to bond with the limited amino groups. Excess dye that cannot find a bonding site is the cause of problems in the Post Print Nylon Fabric Treatment Stage. Vigorous washing is required to thoroughly remove this excess.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.1.2. Influence of Molecular Weight<\/strong><\/h4>\n\n\n\n<p>Acid dyes with high molecular weights are usually more durable but harder to penetrate. The Post Print Nylon Fabric Treatment Stage for these inks requires longer steaming times to ensure bulky molecules can arrange themselves stably within the fiber structure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_Role_of_Heat_Setting\"><\/span><strong>4.2. Role of Heat Setting<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nylon is a thermoplastic fiber. Heat treatment not only helps fix color but also helps shape the product.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.2.1. Releasing Internal Stress<\/strong><\/h4>\n\n\n\n<p>In the Post Print Nylon Fabric Treatment Stage, the heat setting process helps release stresses generated during weaving and printing. If not &#8220;relaxed&#8221; by heat properly, the fabric will curl or twist after washing.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.2.2. Enhancing Crystallinity<\/strong><\/h4>\n\n\n\n<p>The right temperature helps increase the crystallinity of the amorphous regions in nylon, thereby &#8220;locking&#8221; the dye molecules tighter, enhancing the efficiency of the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Mistakes_in_pH_Adjustment_and_Drying\"><\/span><strong>5. Mistakes in pH Adjustment and Drying<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"629\" src=\"https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H2-1024x629.jpg\" alt=\"kh\u00e1m ph\u00e1 c\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd sau khi in v\u1ea3i nylon\" class=\"wp-image-14913\" title=\"\" srcset=\"https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H2-1024x629.jpg 1024w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H2-300x184.jpg 300w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H2-768x472.jpg 768w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H2.jpg 1189w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>pH and drying temperature are the final two technical parameters but have a massive impact on the color stability of nylon fibers.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"51_Incomplete_pH_Neutralization\"><\/span><strong>5.1. Incomplete pH Neutralization<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The printing and washing process usually changes the fabric pH. If the Post Print Nylon Fabric Treatment Stage does not bring the pH back to the ideal level (about 4.5 &#8211; 5.5 for nylon), the color will not be stable.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.1.1. Shade Change After Storage<\/strong><\/h4>\n\n\n\n<p>Nylon fabric with high residual alkali or acid will cause acid dyes to continue reacting slowly. After a few weeks in storage, the product color may change compared to when it was first manufactured, making quality control difficult.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.1.2. User Skin Irritation<\/strong><\/h4>\n\n\n\n<p>Inappropriate pH also causes itching and discomfort for the wearer, especially with tight-fitting products like nylon underwear or gym wear. This is a serious product safety error in the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"52_Drying_Too_High_and_Too_Fast\"><\/span><strong>5.2. Drying Too High and Too Fast<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>After washing, drying must be carried out carefully.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.2.1. Yellowing<\/strong><\/h4>\n\n\n\n<p>White or light-colored nylon fibers are very prone to yellowing when encountering drying temperatures above 130\u00b0C for long periods. This mistake in the Post Print Nylon Fabric Treatment Stage is often due to the factory wanting to dry quickly for packaging.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.2.2. Fiber Brittleness and Reduced Tensile Strength<\/strong><\/h4>\n\n\n\n<p>Extremely high temperatures embrittle nylon polymer chains, making the fabric easy to tear or burst at the seams when sewing. Product durability depends heavily on the finesse of the drying step in the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Lack_of_Wet_Rub_Fastness_Testing\"><\/span><strong>6. Lack of Wet Rub Fastness Testing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>This is the most important test for nylon fabric used in swimwear and sportswear, yet it is often skipped in internal control procedures.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"61_The_Mistake_of_Only_Testing_Dry_Friction\"><\/span><strong>6.1. The Mistake of Only Testing Dry Friction<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The dry rub fastness of nylon is usually very good, but wet friction is the real challenge.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>6.1.1. Influence of Sweat and Chlorine Water<\/strong><\/h4>\n\n\n\n<p>If the Post Print Nylon Fabric Treatment Stage is not up to standard, colors will easily bleed when users exercise and sweat or swim in pools containing chlorine. Skipping wet rub tests in the field poses a high risk of defective goods reaching the market.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>6.1.2. Standards for Swimwear<\/strong><\/h4>\n\n\n\n<p>For export goods, wet rub fastness must reach level 4-5. To achieve this number, every step in the Post Print Nylon Fabric Treatment Stage from steaming to color fixation must be performed perfectly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Case_Study_Costly_Lessons_from_the_Nylon_Swimwear_Industry\"><\/span><strong>7. Case Study: Costly Lessons from the Nylon Swimwear Industry<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To see the importance of the Post Print Nylon Fabric Treatment Stage clearly, consider the following real-life situations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"71_Fading_Incident_in_Pools_Chlorine_Fastness\"><\/span><strong>7.1. Fading Incident in Pools (Chlorine Fastness)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A shipment of nylon swimwear exported to the US was returned en masse due to fading after only two swims. The cause was identified as the factory using a common color fixative instead of a specialized chlorine-resistant agent.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>7.1.1. Reputation Damage<\/strong><\/h4>\n\n\n\n<p>In addition to compensation costs, the business lost a long-term contract with the partner. The mistake lay in the lack of knowledge about specific chemicals in the Post Print Nylon Fabric Treatment Stage designed specifically for pool water environments.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>7.1.2. Corrective Solutions<\/strong><\/h4>\n\n\n\n<p>Using complex copper derivative compounds or special polymers in the Post Print Nylon Fabric Treatment Stage helps protect dye bonds from attack by strong oxidizing radicals from chlorine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"72_Pattern_Blurring_During_Sea_Transport\"><\/span><strong>7.2. Pattern Blurring During Sea Transport<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Printed nylon fabric was packaged and transported in hot and humid containers. Upon arrival, dark patterns blurred into light color areas (migration).<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>7.2.1. Root Cause Analysis<\/strong><\/h4>\n\n\n\n<p>High humidity in the container reactivated dye molecules that were not thoroughly fixed. This is the consequence of a superficial Post Print Nylon Fabric Treatment Stage in the hot soap washing phase.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>7.2.2. Recurrence Prevention<\/strong><\/h4>\n\n\n\n<p>Perform a &#8220;Storage Test&#8221; (simulating hot and humid warehouse conditions) immediately after finishing the Post Print Nylon Fabric Treatment Stage to ensure absolute print stability before shipping.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Standard_Procedure_Guide_for_Post-Print_Nylon_Fabric_Treatment_at_the_Factory\"><\/span><strong>8. Standard Procedure Guide for Post-Print Nylon Fabric Treatment at the Factory<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To achieve 5-star quality, factories need to strictly follow these steps in the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"81_Saturated_Steaming\"><\/span><strong>8.1. Saturated Steaming<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Temperature: 102\u00b0C &#8211; 105\u00b0C.<\/li>\n\n\n\n<li>Time: 20 &#8211; 30 minutes for screen printing, 10 &#8211; 15 minutes for digital printing.<\/li>\n\n\n\n<li>Note: Absolutely do not allow condensed water droplets to fall on the fabric surface during the Post Print Nylon Fabric Treatment Stage as they will cause color stains.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"82_Sequence_Washing\"><\/span><strong>8.2. Sequence Washing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Overflow Cold Rinse: Remove surface printing paste.<\/li>\n\n\n\n<li>Warm Wash (40\u00b0C &#8211; 50\u00b0C): Use acid detergents to keep the pH environment stable for the Post Print Nylon Fabric Treatment Stage.<\/li>\n\n\n\n<li>Hot Wash (70\u00b0C &#8211; 80\u00b0C): Use anti-backstaining agents.<\/li>\n\n\n\n<li>Fixing: Perform in a separate tank at 50\u00b0C for 20 minutes.<\/li>\n\n\n\n<li>Neutralize and Soften: Bring pH to 5.0 and add silicone softener in the final step of the Post Print Nylon Fabric Treatment Stage.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"83_Stentering\"><\/span><strong>8.3. Stentering<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Drying Temperature: 100\u00b0C &#8211; 120\u00b0C.<\/li>\n\n\n\n<li>Speed: Adjust so the fabric is just dry, avoiding over-drying which causes fiber brittleness. The Post Print Nylon Fabric Treatment Stage concludes here with the control of horizontal and vertical shrinkage.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_New_Trends_Water_and_Energy_Saving_Post-Print_Treatment\"><\/span><strong>9. New Trends: Water and Energy Saving Post-Print Treatment<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The textile industry is shifting toward green technologies, and the Post Print Nylon Fabric Treatment Stage is no exception.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"91_Low_Liquor_Ratio_Washing_Technology\"><\/span><strong>9.1. Low Liquor Ratio Washing Technology<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Using modern washing machines helps reduce water usage by up to 50%. This not only protects the environment but also reduces the chemicals needed in the Post Print Nylon Fabric Treatment Stage, lowering production costs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"92_Biodegradable_Color_Fixing_Chemicals\"><\/span><strong>9.2. Biodegradable Color Fixing Chemicals<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Replacing toxic phenol derivatives with friendly organic compounds. Using green chemicals in the Post Print Nylon Fabric Treatment Stage helps businesses easily achieve environmental certificates such as ZDHC or Bluesign.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"10_VieTextile_%E2%80%93_Optimal_Solutions_for_the_Post_Print_Nylon_Fabric_Treatment_Stage\"><\/span><strong>10. VieTextile \u2013 Optimal Solutions for the Post Print Nylon Fabric Treatment Stage<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"629\" src=\"https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H3-1024x629.jpg\" alt=\"c\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd sau khi in v\u1ea3i nylon c\u00f4ng nghi\u1ec7p\" class=\"wp-image-14916\" title=\"\" srcset=\"https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H3-1024x629.jpg 1024w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H3-300x184.jpg 300w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H3-768x472.jpg 768w, https:\/\/vietextile.com\/wp-content\/uploads\/2025\/12\/cong-doan-xu-ly-sau-khi-in-vai-nylon-H3.jpg 1189w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>At VieTextile, we understand the technical challenges printing units face when processing nylon fibers. A poor-quality Post Print Nylon Fabric Treatment Stage can erase all previous design and printing efforts.<\/p>\n\n\n\n<p>We provide specialized textile chemical solutions for nylon, including new-generation acid color fixatives with superior anti-migration capabilities, and washing auxiliaries that help completely remove excess color without causing back-staining. VieTextile offers technical consultation to help you optimize steaming and drying temperature parameters, ensuring nylon fabric retains its elasticity, softness, and brightest shade.<\/p>\n\n\n\n<p>VieTextile&#8217;s team of experts is ready to accompany you in correcting mistakes in the Post Print Nylon Fabric Treatment Stage, helping your products confidently meet the rigorous standards of the international swimwear and sports fashion industry. Let VieTextile help you enhance the value of every meter of printed nylon fabric.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_FAQ_About_the_Post_Print_Nylon_Fabric_Treatment_Stage\"><\/span><strong>11. FAQ About the Post Print Nylon Fabric Treatment Stage<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"111_Why_Do_Print_Edges_on_Nylon_Fabric_Often_Blur_After_Steaming\"><\/span><strong>11.1. Why Do Print Edges on Nylon Fabric Often Blur After Steaming?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Answer: Blurring is usually due to excessively high humidity in the steaming chamber (wet steam) or because the thickener used in the printing paste does not have enough viscosity. Adjusting the saturated steam in the Post Print Nylon Fabric Treatment Stage is the most effective fix.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"112_Should_High_Temperatures_Be_Used_to_Dry_Nylon_Fabric_Quickly\"><\/span><strong>11.2. Should High Temperatures Be Used to Dry Nylon Fabric Quickly?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Answer: Absolutely not. Drying nylon fabric at too high a temperature (above 130\u00b0C) will cause fabric shrinkage, fiber hardening, and easy yellowing. The ideal drying temperature in the Post Print Nylon Fabric Treatment Stage is between 100\u00b0C and 110\u00b0C.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"113_How_to_Achieve_Level_4_Wet_Rub_Fastness_for_Nylon_Fabric\"><\/span><strong>11.3. How to Achieve Level 4 Wet Rub Fastness for Nylon Fabric?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Answer: You need to ensure three factors: hot soap wash at 70\u00b0C to clean excess color, use specialized color fixatives for acid dyes, and control fabric pH at 5.0 at the end of the Post Print Nylon Fabric Treatment Stage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"114_Why_Does_Nylon_Fabric_Have_a_Strong_Chemical_Smell_After_Printing\"><\/span><strong>11.4. Why Does Nylon Fabric Have a Strong Chemical Smell After Printing?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Answer: Odors are usually due to incomplete washing of auxiliaries or the use of cheap phenol-based fixing agents. A standard Post Print Nylon Fabric Treatment Stage requires a final wash step with clean water and fragrance\/softening agents to completely deodorize.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"115_Which_is_Better_on_Nylon_Acid_Dyes_or_Disperse_Dyes\"><\/span><strong>11.5. Which is Better on Nylon: Acid Dyes or Disperse Dyes?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Answer: Acid dyes provide more brilliant and durable colors for nylon but have a more complex treatment process. Disperse dyes are easier to process but wash and perspiration fastness are usually poorer if the Post Print Nylon Fabric Treatment Stage is not performed meticulously.<\/p>\n\n\n\n<p>For detailed advice on technology and chemicals for the Post Print Nylon Fabric Treatment Stage, contact VieTextile today!<\/p>\n\n\n\n<p>Contact Information:&nbsp;<\/p>\n\n\n\n<p> Hotline: 0901 809 309&nbsp;<\/p>\n\n\n\n<p> Email: info@vietextile.com&nbsp;<\/p>\n\n\n\n<p> Website: https:\/\/vietextile.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nylon (Polyamide) is a textile material with high durability, good elasticity, and is often used for swimwear and sportswear. However, nylon is a fiber that is quite &#8220;sensitive&#8221; to temperature and chemicals. A small mistake in the Post Print Nylon Fabric Treatment Stage can ruin an entire order. This article will point out common mistakes [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":14907,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[155],"tags":[],"class_list":["post-14853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fabric-production-and-processing"],"_links":{"self":[{"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/posts\/14853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/comments?post=14853"}],"version-history":[{"count":3,"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/posts\/14853\/revisions"}],"predecessor-version":[{"id":14918,"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/posts\/14853\/revisions\/14918"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/media\/14907"}],"wp:attachment":[{"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/media?parent=14853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/categories?post=14853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietextile.com\/en\/wp-json\/wp\/v2\/tags?post=14853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}