{"id":5792,"date":"2022-12-15T13:31:42","date_gmt":"2022-12-15T13:31:42","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5792"},"modified":"2026-04-28T11:19:24","modified_gmt":"2026-04-28T11:19:24","slug":"effect-of-plasticizers-in-inks-on-adhesion","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/fr\/effect-of-plasticizers-in-inks-on-adhesion\/","title":{"rendered":"Quel est l'effet des plastifiants contenus dans les encres sur l'adh\u00e9rence ?"},"content":{"rendered":"<h1><strong>Quel est l'effet des plastifiants contenus dans les encres sur l'adh\u00e9rence ?<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For plasticizer topics, buyers usually compare flexibility, migration behavior, processing fit, and compliance together because end-use requirements can vary sharply between food contact, flexible plastics, and general industrial products.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>Les encres \u00e0 teneur trop \u00e9lev\u00e9e en plastifiants ou \u00e0 faible poids mol\u00e9culaire des linkers peuvent devenir molles et collantes apr\u00e8s s\u00e9chage, et une fois que la surface de l'encre devient trop molle, l'adh\u00e9rence peut se produire. Les encres nitro contiennent souvent de grandes quantit\u00e9s de plastifiants et les formulateurs d'encres doivent contr\u00f4ler le rapport entre les plastifiants et les fibres nitro. En outre, la teneur en plastifiants de la formulation de l'encre doit \u00eatre prise en compte lors de la s\u00e9lection d'une r\u00e9sine modifi\u00e9e. Dans le cas d'une liaison induite par un plastifiant, un pourcentage \u00e9lev\u00e9 de plastifiant entra\u00eene un degr\u00e9 \u00e9lev\u00e9 de r\u00e9tention du solvant ; la couche d'encre imprim\u00e9e devient plus molle et s'assouplit avec le temps.<\/p>\n<h2><strong>Quel est l'objectif de l'ajout d'un plastifiant \u00e0 l'encre d'impression h\u00e9lio en plastique ?<\/strong><\/h2>\n<p>Pour am\u00e9liorer l'adh\u00e9rence entre l'encre et le film et r\u00e9duire la d\u00e9t\u00e9rioration de la couche d'encre par la colle lors du pelliculage.<\/p>\n<h2><\/h2>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How buyers usually evaluate plasticizers and flexibility modifiers<\/h2>\n<p>Plasticizer sourcing usually goes more smoothly when the end-use exposure, migration limit, and processing route are reviewed before price negotiations. That usually gives a clearer answer on whether a phthalate, terephthalate, or citrate route is commercially strongest.<\/p>\n<ul>\n<li><strong>Start from the end-use requirement:<\/strong> food contact, toys, medical, and general industrial plastics need different screening priorities.<\/li>\n<li><strong>Review migration and permanence:<\/strong> flexibility alone is not enough if the application is sensitive to extraction, volatility, or long-term loss.<\/li>\n<li><strong>Check process fit:<\/strong> compatibility, viscosity effect, and thermal stability often decide whether a plasticizer is easy to scale.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/fr\/product\/acetyl-tributyl-citrate-cas-77-90-7\/\">CHLUMIFLEX ATBC<\/a>:<\/strong> A practical non-phthalate plasticizer reference for food-contact and compliance-sensitive discussions.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/fr\/product\/dotp-cas-6422-86-2\/\">CHLUMIFLEX DOTP<\/a>:<\/strong> A common terephthalate-plasticizer benchmark when balancing processability, migration profile, and compliance needs.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/fr\/product\/dbp-dibutyl-phthalate-cas-84-74-2\/\">CHLUMIFLEX DBP<\/a>:<\/strong> A conventional plasticizer comparison point when historical formulation routes or substitution choices are being reviewed.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why is a lower-cost plasticizer not always the better sourcing choice?<\/strong><br \/>Because compliance, migration profile, and process stability can quickly outweigh the unit-price difference.<\/p>\n<p><strong>Should plasticizer selection be based on flexibility only?<\/strong><br \/>Usually no. The strongest choice also needs to match migration expectations, thermal behavior, and the real end-use standard.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>Contactez-nous d\u00e8s maintenant !<\/b><\/strong><\/h2>\n<h4><strong><b>Si vous avez besoin de COA, MSDS ou TDS de plastifiants, veuillez remplir vos coordonn\u00e9es dans le formulaire ci-dessous, nous vous contacterons g\u00e9n\u00e9ralement dans les 24 heures.<\/b><\/strong> Vous pouvez \u00e9galement m'envoyer un courriel <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #0000ff;\">info@longchangchemical.com<\/span><\/a> pendant les heures de travail ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) ou utilisez le chat en direct du site web pour obtenir une r\u00e9ponse rapide.<\/h4>","protected":false},"excerpt":{"rendered":"<p>Inks with too high a plasticizer content or low linker molecular weight may become soft and sticky after drying, and once the ink surface becomes too soft, adhesion can occur.<\/p>","protected":false},"author":1,"featured_media":3442,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the effect of plasticizers in inks on adhesion? 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