{"id":10376,"date":"2026-06-30T04:46:18","date_gmt":"2026-06-30T04:46:18","guid":{"rendered":"https:\/\/longchangchemical.com\/leveling-additives-coatings-inks\/"},"modified":"2026-06-30T04:47:04","modified_gmt":"2026-06-30T04:47:04","slug":"leveling-additives-coatings-inks","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/fr\/leveling-additives-coatings-inks\/","title":{"rendered":"Comment choisir les additifs de nivellement pour les rev\u00eatements et les encres"},"content":{"rendered":"<p><strong>R\u00e9ponse rapide :<\/strong> Les agents de nivellement doivent \u00eatre choisis lorsque le rev\u00eatement ou l&#039;encre atteint d\u00e9j\u00e0 le substrat, mais <strong>Le film final n&#039;est pas correct.<\/strong>Si le syst\u00e8me pr\u00e9sente un aspect peau d&#039;orange, un brillant irr\u00e9gulier, une texture, des traces de pinceau ou d&#039;\u00e9coulement, ou une surface peu lisse, la premi\u00e8re s\u00e9lection devrait g\u00e9n\u00e9ralement commencer par un <a href=\"https:\/\/longchangchemical.com\/fr\/product-category\/coating-and-ink-additives\/leveling-agent\/\">additif de nivellement CHLUMICRYL\u00ae<\/a> une voie d&#039;action plut\u00f4t qu&#039;un dispersant ou un agent mouillant.<\/p>\n<p>Cette distinction est importante car un film peut mouiller correctement le substrat tout en pr\u00e9sentant un aspect commercial m\u00e9diocre. Dans le domaine des rev\u00eatements et des encres, les acheteurs doivent souvent r\u00e9pondre \u00e0 trois questions distinctes\u00a0: le liquide s\u2019\u00e9tale-t-il\u00a0? Le pigment reste-t-il stable\u00a0? Et le film final s\u2019\u00e9tale-t-il uniform\u00e9ment sur une surface propre\u00a0? Les agents de nivellement rel\u00e8vent de la troisi\u00e8me question.<\/p>\n<h2>Quels sont les effets des agents de nivellement dans les rev\u00eatements et les encres ?<\/h2>\n<p>Les additifs de nivellement sont surtout utiles lorsque le probl\u00e8me principal est <strong>contr\u00f4le de la d\u00e9pose et de l&#039;aspect de la surface<\/strong>Les signes courants incluent\u00a0:<\/p>\n<ul>\n<li><strong>\u00c9corce d&#039;orange :<\/strong> La texture de la surface para\u00eet irr\u00e9guli\u00e8re au lieu d&#039;\u00eatre lisse.<\/li>\n<li><strong>Incoh\u00e9rence de brillance :<\/strong> Le rev\u00eatement para\u00eet irr\u00e9gulier ou visuellement instable sous la lumi\u00e8re.<\/li>\n<li><strong>Marques de pinceau, de flux ou d&#039;application\u00a0:<\/strong> Le film ne pr\u00e9sente pas une finition nette.<\/li>\n<li><strong>Rugosit\u00e9 de surface visible :<\/strong> L&#039;aspect final est inf\u00e9rieur \u00e0 l&#039;objectif d\u00e9coratif ou haut de gamme.<\/li>\n<li><strong>Pr\u00e9sentation brillante de mauvaise qualit\u00e9 :<\/strong> Le syst\u00e8me gu\u00e9rit techniquement, mais commercialement, il reste fragile.<\/li>\n<\/ul>\n<p>Si le principal reproche concerne l&#039;apparence plut\u00f4t que la stabilit\u00e9 des pigments ou la couverture du substrat, le nivellement doit \u00eatre effectu\u00e9 en d\u00e9but de processus de s\u00e9lection.<\/p>\n<h2>Quand choisir les additifs de nivellement avant les autres types d&#039;additifs<\/h2>\n<table>\n<thead>\n<tr>\n<th>Probl\u00e8me observ\u00e9<\/th>\n<th>Meilleure premi\u00e8re direction additive<\/th>\n<th>Pourquoi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Peau d&#039;orange, variations de brillance ou surface rugueuse<\/td>\n<td>Additif de nivellement<\/td>\n<td>Le probl\u00e8me principal r\u00e9side dans l&#039;aspect final du film et son \u00e9coulement.<\/td>\n<\/tr>\n<tr>\n<td>Mauvaise r\u00e9partition ou retrait des bords sur des supports difficiles<\/td>\n<td>Additif mouillant<\/td>\n<td>Le probl\u00e8me commence par la couverture du substrat, et non par le d\u00e9p\u00f4t final.<\/td>\n<\/tr>\n<tr>\n<td>Instabilit\u00e9 des pigments, inondation ou faible intensit\u00e9 de la couleur<\/td>\n<td>Dispersant<\/td>\n<td>Le probl\u00e8me r\u00e9side dans le comportement des pigments, et non dans le nivellement de la surface.<\/td>\n<\/tr>\n<tr>\n<td>besoins extr\u00eames en mati\u00e8re de comportement ou de r\u00e9pulsion des surfaces sp\u00e9ciales<\/td>\n<td>Tensioactif \u00e0 base de fluor<\/td>\n<td>Une voie de contr\u00f4le de surface plus sp\u00e9cialis\u00e9e pourrait \u00eatre n\u00e9cessaire.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Si vous avez d&#039;abord besoin d&#039;une vue d&#039;ensemble plus d\u00e9taill\u00e9e, commencez par la page de pr\u00e9sentation en direct. <a href=\"https:\/\/longchangchemical.com\/fr\/chlumicryl-coating-ink-additives\/\">CHLUMICRYL\u00ae Additifs pour rev\u00eatements et encres<\/a>.<\/p>\n<h2>Proc\u00e9dure de nivellement CHLUMICRYL\u00ae \u00e0 examiner en premier<\/h2>\n<p>La structure actuelle de CHLUMICRYL\u00ae comprend d\u00e9j\u00e0 un syst\u00e8me d\u00e9di\u00e9 <a href=\"https:\/\/longchangchemical.com\/fr\/product-category\/coating-and-ink-additives\/leveling-agent\/\">branche d&#039;agent de nivellement<\/a>, y compris <a href=\"https:\/\/longchangchemical.com\/fr\/product\/agesin-la-d559\/\">CHLUMICRYL\u00ae LA-D559<\/a>Longchang pr\u00e9sente actuellement le LA-D559 comme un agent de nivellement organosilici\u00e9. De ce fait, il constitue une premi\u00e8re option pratique lorsque l&#039;acheteur souhaite contr\u00f4ler la r\u00e9gularit\u00e9 de la surface, l&#039;homog\u00e9n\u00e9it\u00e9 du brillant et l&#039;aspect du film sans confondre ce probl\u00e8me avec des d\u00e9fauts de pigmentation ou de mouillage.<\/p>\n<h3>CHLUMICRYL\u00ae LA-D559<\/h3>\n<ul>\n<li><strong>Ce que Longchang soutient\u00a0:<\/strong> agent de nivellement organosilici\u00e9<\/li>\n<li><strong>Pourquoi il doit \u00eatre consid\u00e9r\u00e9 comme pr\u00e9coce\u00a0:<\/strong> Il s&#039;agit du type d&#039;additif appropri\u00e9 \u00e0 utiliser lorsque le film fini pr\u00e9sente un aspect irr\u00e9gulier m\u00eame si la formule s&#039;est d\u00e9j\u00e0 \u00e9tal\u00e9e et a durci.<\/li>\n<li><strong>Meilleure utilisation commerciale dans la planification de contenu\u00a0:<\/strong> rev\u00eatements d\u00e9coratifs, encres haut de gamme et syst\u00e8mes o\u00f9 la r\u00e9gularit\u00e9 de la surface visible est un facteur important d&#039;acceptation par l&#039;acheteur<\/li>\n<\/ul>\n<h2>Comment les acheteurs doivent s\u00e9lectionner les additifs de nivellement<\/h2>\n<h3>1. Confirmer que le probl\u00e8me est d&#039;ordre esth\u00e9tique et non li\u00e9 \u00e0 l&#039;humidit\u00e9.<\/h3>\n<p>Si le liquide recouvre d\u00e9j\u00e0 le support mais reste irr\u00e9gulier apr\u00e8s application ou durcissement, c&#039;est un signal plus fort en faveur d&#039;un nivellement.<\/p>\n<h3>2. Distinguer les probl\u00e8mes de brillance des probl\u00e8mes de pigmentation<\/h3>\n<p>Une surface d&#039;aspect fragile peut \u00eatre due \u00e0 une instabilit\u00e9 des pigments ou \u00e0 un mauvais nivellement. Ce sont des probl\u00e8mes d&#039;additifs diff\u00e9rents qui ne doivent pas \u00eatre trait\u00e9s de la m\u00eame mani\u00e8re en premier lieu.<\/p>\n<h3>3. Gardez la cible dans le viseur.<\/h3>\n<p>Les rev\u00eatements d\u00e9coratifs \u00e0 haute brillance, les encres et les surfaces d&#039;emballage haut de gamme n\u00e9cessitent g\u00e9n\u00e9ralement un contr\u00f4le plus strict que les films purement fonctionnels.<\/p>\n<h3>4. \u00c9cran sous la fen\u00eatre de l&#039;application r\u00e9elle<\/h3>\n<p>Les performances de nivellement doivent \u00eatre \u00e9valu\u00e9es en fonction de la viscosit\u00e9 r\u00e9elle, de la vitesse de la ligne et des conditions de polym\u00e9risation qui importent en production, et non pas seulement dans une configuration de laboratoire simplifi\u00e9e.<\/p>\n<h3>5. Utilisez une premi\u00e8re comparaison claire<\/h3>\n<p>Pour la gamme CHLUMICRYL\u00ae actuelle, il est plus utile de tester d\u00e9lib\u00e9r\u00e9ment la voie de nivellement appropri\u00e9e plut\u00f4t que d&#039;ajouter simultan\u00e9ment plusieurs types d&#039;additifs sans rapport.<\/p>\n<h2>O\u00f9 cette page se situe-t-elle dans le groupe CHLUMICRYL\u00ae ?<\/h2>\n<ul>\n<li><strong>Aper\u00e7u principal\u00a0:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/chlumicryl-coating-ink-additives\/\">CHLUMICRYL\u00ae Additifs pour rev\u00eatements et encres<\/a><\/li>\n<li><strong>Branche de nivellement\u00a0:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/product-category\/coating-and-ink-additives\/leveling-agent\/\">Additifs de nivellement<\/a><\/li>\n<li><strong>Branche de mouillage associ\u00e9e\u00a0:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/wetting-additives-coatings-inks\/\">Additifs mouillants pour rev\u00eatements et encres<\/a><\/li>\n<li><strong>Branche dispersante associ\u00e9e\u00a0:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/dispersants-pigmented-coatings-inks\/\">Dispersants pour rev\u00eatements et encres pigment\u00e9s<\/a><\/li>\n<li><strong>Branche associ\u00e9e au contr\u00f4le de surface\u00a0:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/product-category\/coating-and-ink-additives\/fluorine-surfactant\/\">tensioactifs fluor\u00e9s<\/a><\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<h3>Quelle est la principale raison d&#039;utiliser un additif de nivellement\u00a0?<\/h3>\n<p>La principale raison est d&#039;am\u00e9liorer l&#039;aspect final du film, notamment lorsque l&#039;uniformit\u00e9 du brillant, la douceur et la r\u00e9duction de la texture ont une importance commerciale.<\/p>\n<h3>Dois-je commencer par un additif de nivellement ou un additif mouillant\u00a0?<\/h3>\n<p>Commencez par un agent de nivellement si le film recouvre d\u00e9j\u00e0 le support mais que le r\u00e9sultat reste insatisfaisant. Utilisez un agent mouillant si le rev\u00eatement ou l&#039;encre ne s&#039;\u00e9tale pas correctement.<\/p>\n<h3>Les agents de nivellement ont-ils une importance aussi bien dans les encres que dans les rev\u00eatements\u00a0?<\/h3>\n<p>Oui. Tout syst\u00e8me o\u00f9 la qualit\u00e9 visuelle finale de la surface est importante peut b\u00e9n\u00e9ficier d&#039;une m\u00e9thode de nivellement lorsque le principal probl\u00e8me est l&#039;apparence de la surface plut\u00f4t que la gestion des pigments.<\/p>\n<h3>Pourquoi la voie LA-D559 est-elle la premi\u00e8re voie CHLUMICRYL\u00ae \u00e0 examiner ?<\/h3>\n<p>Parce que la structure actuelle de Longchang le pr\u00e9sente d\u00e9j\u00e0 comme une voie de nivellement organosilici\u00e9e d\u00e9di\u00e9e, ce qui en fait le premier \u00e9cran le plus direct pour le contr\u00f4le de l&#039;apparence du film dans cette branche.<\/p>\n<h2>Besoin d&#039;aide pour affiner votre liste de candidats au nivellement ?<\/h2>\n<p>Si votre projet de rev\u00eatement ou d&#039;encre est limit\u00e9 par un effet peau d&#039;orange, une brillance irr\u00e9guli\u00e8re ou un manque de r\u00e9gularit\u00e9 de surface, commencez par r\u00e9soudre le probl\u00e8me d&#039;aspect et examinez d&#039;abord la m\u00e9thode de nivellement CHLUMICRYL\u00ae. Cette approche offre g\u00e9n\u00e9ralement une solution commerciale plus propre que de m\u00e9langer trop t\u00f4t les variables de mouillage, de pigment et de nivellement.<\/p>","protected":false},"excerpt":{"rendered":"<p>Apprenez \u00e0 choisir les additifs de nivellement pour les rev\u00eatements et les encres en examinant la fluidit\u00e9, l&#039;uniformit\u00e9 du brillant, l&#039;effet peau d&#039;orange, le contr\u00f4le des crat\u00e8res et l&#039;aspect final de la surface selon les diff\u00e9rentes gammes de nivellement CHLUMICRYL\u00ae.<\/p>","protected":false},"author":6,"featured_media":10377,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - 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