{"id":7681,"date":"2024-12-11T14:46:31","date_gmt":"2024-12-11T14:46:31","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7681"},"modified":"2026-04-28T10:42:44","modified_gmt":"2026-04-28T10:42:44","slug":"is-benzophenone-polar-or-nonpolar","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/fr\/is-benzophenone-polar-or-nonpolar\/","title":{"rendered":"Pourquoi la benzoph\u00e9none est-elle insoluble dans l'eau ? La benzoph\u00e9none est-elle polaire ou non polaire ?"},"content":{"rendered":"<h1><strong>Pourquoi la benzoph\u00e9none est-elle insoluble dans l'eau ? La benzoph\u00e9none est-elle polaire ou non polaire ?<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For practical formulation work, photoinitiator screening starts with the light source and film build, then checks yellowing, adhesion, and cure completeness under real production conditions.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>La benzoph\u00e9none est un photo-initiateur extr\u00eamement important dans le domaine de la fabrication des encres. Cependant, la question de savoir si la benzoph\u00e9none est polaire ou non polaire et sa solubilit\u00e9 dans diff\u00e9rents solvants a pr\u00e9occup\u00e9 de nombreux praticiens. Dans cet article, nous analyserons les propri\u00e9t\u00e9s polaires de la benzoph\u00e9none, afin de r\u00e9pondre \u00e0 la question de son insolubilit\u00e9 dans l'eau mais de sa solubilit\u00e9 dans certains solvants alcooliques, pour l'utilisation de photoinitiateurs benzoph\u00e9none dans les usines de fabrication d'encres, afin d'apporter des connaissances et des id\u00e9es pr\u00e9cieuses.<\/p>\n<h2>Premi\u00e8rement, la base d'appr\u00e9ciation de la polarit\u00e9 de la benzoph\u00e9none<\/h2>\n<p>La structure mol\u00e9culaire de la benzoph\u00e9none a une influence d\u00e9terminante sur sa polarit\u00e9. D'une mani\u00e8re g\u00e9n\u00e9rale, les mol\u00e9cules polaires sont compos\u00e9es d'atomes d'\u00e9lectron\u00e9gativit\u00e9 diff\u00e9rente, la structure mol\u00e9culaire est asym\u00e9trique et il existe un moment dipolaire. La structure de la benzoph\u00e9none contient un groupe carbonyle (C=O), qui poss\u00e8de une certaine polarit\u00e9. Cependant, en m\u00eame temps, la structure de l'anneau benz\u00e9nique pr\u00e9sente un caract\u00e8re non polaire important. En termes de mol\u00e9cule globale, le volume de l'anneau benz\u00e9nique et la distribution plus large du nuage d'\u00e9lectrons font que la benzoph\u00e9none pr\u00e9sente une polarit\u00e9 plus faible. Par exemple, dans certaines exp\u00e9riences de comparaison de la polarit\u00e9 de mol\u00e9cules similaires, les performances de la benzoph\u00e9none en mati\u00e8re de polarit\u00e9 sont nettement inf\u00e9rieures \u00e0 celles de certaines mol\u00e9cules fortement polaires telles que le m\u00e9thanol. C'est \u00e9galement une raison importante de son insolubilit\u00e9 dans l'eau, car l'eau est un solvant fortement polaire et, selon le principe de \"solubilit\u00e9 similaire\", la faible polarit\u00e9 de la benzoph\u00e9none est difficile \u00e0 dissoudre dans l'eau.<\/p>\n<h2>\nAnalyse de la solubilit\u00e9 de la benzoph\u00e9none dans les solvants alcooliques<\/h2>\n<p>Lorsqu'on \u00e9tudie la solubilit\u00e9 de la benzoph\u00e9none dans les solvants alcooliques, la situation est plus complexe. D'une part, la benzoph\u00e9none elle-m\u00eame est insoluble dans l'eau en raison de sa faible polarit\u00e9 et de son incapacit\u00e9 \u00e0 former des liaisons hydrog\u00e8ne avec l'eau (en raison de l'absence d'atomes d'hydrog\u00e8ne dans sa mol\u00e9cule attach\u00e9s \u00e0 O, N ou F). Toutefois, dans les solvants alcooliques, il a \u00e9t\u00e9 prouv\u00e9 qu'il formait des liaisons hydrog\u00e8ne. En effet, les mol\u00e9cules d'alcool (par exemple, l'\u00e9thanol, CH\u2083CH\u2082OH) poss\u00e8dent \u00e0 la fois une partie de groupe hydrocarbon\u00e9 non polaire et une partie d'hydroxyle (-OH) polaire. L'atome d'oxyg\u00e8ne carbonyle de la benzoph\u00e9none peut former une liaison hydrog\u00e8ne avec l'atome d'hydrog\u00e8ne hydroxyle de la mol\u00e9cule d'alcool, ce qui permet une certaine solubilit\u00e9. Par exemple, dans l'exp\u00e9rience de m\u00e9lange d'encres, lorsque l'\u00e9thanol est utilis\u00e9 comme solvant, la benzoph\u00e9none peut \u00eatre progressivement dissoute et uniform\u00e9ment dispers\u00e9e dans le syst\u00e8me sous l'action de l'agitation, etc. Toutefois, cette solubilit\u00e9 n'est pas illimit\u00e9e, elle est affect\u00e9e par divers facteurs tels que la structure mol\u00e9culaire de l'alcool, la concentration et la temp\u00e9rature.<\/p>\n<h2>\nTroisi\u00e8mement, l'importance pratique de la fabrication de l'encre<\/h2>\n<p>Pour l'utilisation de la benzoph\u00e9none dans la fabrication d'encres, la compr\u00e9hension de la polarit\u00e9 et de la solubilit\u00e9 de la benzoph\u00e9none a une valeur pratique importante. Lors de la conception de la formulation de l'encre, il convient de tenir pleinement compte de la compatibilit\u00e9 de la benzoph\u00e9none avec d'autres solvants, r\u00e9sines et autres composants. Si un solvant inappropri\u00e9 est choisi, la benzoph\u00e9none risque de ne pas \u00eatre correctement dissoute ou dispers\u00e9e, ce qui affectera les performances de l'encre, telles que la vitesse de durcissement et l'adh\u00e9rence. Par exemple, si un grand nombre de solvants non polaires sont utilis\u00e9s dans la formulation et que l'appariement de la benzoph\u00e9none avec des solvants polaires est n\u00e9glig\u00e9, l'encre peut pr\u00e9cipiter ou se d\u00e9laminer pendant le stockage. Par cons\u00e9quent, un ajustement raisonnable du syst\u00e8me de solvants, en fonction des caract\u00e9ristiques de la benzoph\u00e9none pour s\u00e9lectionner la proportion appropri\u00e9e de solvants polaires et non polaires, peut optimiser la qualit\u00e9 de l'encre et le processus de production.<br \/>\nDans le processus de production des encres, la compr\u00e9hension de ces propri\u00e9t\u00e9s de la benzoph\u00e9none permet \u00e9galement de contr\u00f4ler les conditions de production. Par exemple, la temp\u00e9rature a un effet sur la solubilit\u00e9 de la benzoph\u00e9none dans le solvant, et une augmentation appropri\u00e9e de la temp\u00e9rature peut am\u00e9liorer sa solubilit\u00e9, mais il est \u00e9galement n\u00e9cessaire de prendre en compte l'effet de la temp\u00e9rature sur les autres composants et la stabilit\u00e9 globale de l'encre. Parall\u00e8lement, lors de l'approvisionnement en mati\u00e8res premi\u00e8res, les tests de puret\u00e9 et de qualit\u00e9 de la benzoph\u00e9none peuvent \u00e9galement \u00eatre utilis\u00e9s pour faciliter l'\u00e9valuation de sa solubilit\u00e9, afin de s'assurer que l'utilisation de la benzoph\u00e9none est conforme aux exigences de la production.<br \/>\nDe mon point de vue personnel, la solubilit\u00e9 de la benzoph\u00e9none dans ces caract\u00e9ristiques apporte beaucoup de d\u00e9fis et de r\u00e9flexions \u00e0 la fabrication de l'encre. Dans le pass\u00e9, lors de certaines exp\u00e9riences et pratiques de production, j'ai rencontr\u00e9 des probl\u00e8mes de qualit\u00e9 d'encre dus \u00e0 une mauvaise compr\u00e9hension de la solubilit\u00e9 de la benzoph\u00e9none, probl\u00e8mes qui ont \u00e9t\u00e9 r\u00e9solus par une \u00e9tude approfondie et un ajustement du syst\u00e8me de solvants. Cela nous rappelle \u00e9galement que dans le domaine de la fabrication des encres, les caract\u00e9ristiques de chaque mati\u00e8re premi\u00e8re doivent \u00eatre \u00e9tudi\u00e9es en profondeur afin de produire des produits de haute qualit\u00e9.<br \/>\nDans le processus de fabrication de l'encre, vous pouvez \u00e9galement envisager d'ajouter certains additifs pour am\u00e9liorer la solubilit\u00e9 et la dispersion de la benzoph\u00e9none. Par exemple, certains surfactants peuvent r\u00e9duire la tension superficielle du syst\u00e8me et favoriser un meilleur m\u00e9lange de la benzoph\u00e9none avec les solvants et les autres ingr\u00e9dients. En m\u00eame temps, la s\u00e9lection de l'\u00e9quipement de production et l'optimisation des param\u00e8tres du processus doivent \u00eatre combin\u00e9es avec les caract\u00e9ristiques de la benzoph\u00e9none. Par exemple, l'utilisation d'un \u00e9quipement de m\u00e9lange efficace et d'une vitesse de m\u00e9lange appropri\u00e9e peut acc\u00e9l\u00e9rer le processus de dissolution de la benzoph\u00e9none et am\u00e9liorer l'efficacit\u00e9 de la production.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-7682\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone.jpg\" alt=\"Photoinitiateur benzoph\u00e9none\" width=\"2048\" height=\"2048\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone.jpg 2048w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone-768x768.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone-1536x1536.jpg 1536w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone-12x12.jpg 12w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone-720x720.jpg 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone-200x200.jpg 200w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone-300x300.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone-600x600.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/Photoinitiator-benzophenone-100x100.jpg 100w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<p>Si vous souhaitez en savoir plus sur les caract\u00e9ristiques des mati\u00e8res premi\u00e8res et l'optimisation des processus de fabrication des encres, n'h\u00e9sitez pas \u00e0 vous abonner \u00e0 notre bulletin d'information sur l'industrie pour b\u00e9n\u00e9ficier d'un contenu plus professionnel.<br \/>\nEn conclusion, la polarit\u00e9 et la solubilit\u00e9 de la benzoph\u00e9none sont des facteurs importants qui ne peuvent \u00eatre ignor\u00e9s dans la fabrication des encres. En comprenant bien ses propri\u00e9t\u00e9s et en les appliquant \u00e0 la production r\u00e9elle, vous pouvez am\u00e9liorer la qualit\u00e9 et la productivit\u00e9 des produits d'encre et conf\u00e9rer des avantages \u00e0 votre entreprise dans la concurrence du march\u00e9. Avez-vous d\u00e9j\u00e0 rencontr\u00e9 des probl\u00e8mes de solubilit\u00e9 lors de l'utilisation de la benzoph\u00e9none pour la fabrication d'encres ? N'h\u00e9sitez pas \u00e0 nous en faire part dans la section des commentaires.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How formulators usually evaluate this photoinitiator topic<\/h2>\n<p>When technical buyers or formulators screen photoinitiators, the most useful decision frame is usually cure quality plus application fit: which package cures reliably, keeps appearance acceptable, and still works under the lamp, film thickness, and substrate conditions of the actual process.<\/p>\n<ul>\n<li><strong>Match the package to the lamp first:<\/strong> mercury lamps, UV LEDs, and visible-light systems can rank the same photoinitiators very differently.<\/li>\n<li><strong>Check depth cure and surface cure separately:<\/strong> a film that feels dry on top can still be weak underneath.<\/li>\n<li><strong>Balance yellowing with reactivity:<\/strong> the strongest deep-cure route is not always the best commercial choice if color or migration risk becomes unacceptable.<\/li>\n<li><strong>Use the final formula as the benchmark:<\/strong> pigment load, monomer package, and film thickness can all change the apparent ranking of the same initiator.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Useful when a formulation needs stronger absorption and deeper cure support.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/fr\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> A practical comparison point for classic short-wave UV initiation.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> A useful long-wave support route in many printing-ink packages.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-cq\/\">CHLUMINIT CQ<\/a>:<\/strong> A direct reference for visible-light and color-sensitive curing discussions.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why are blended photoinitiator packages so common?<\/strong><br \/>Because one product may control yellowing or lamp fit well while another improves cure depth or line-speed performance, so the full package is often stronger than any single grade.<\/p>\n<p><strong>Should incomplete cure always be solved by adding more initiator?<\/strong><br \/>Not automatically. The real limitation may be the lamp, film thickness, pigment shading, or the rest of the reactive system rather than simple under-dosage.<\/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 Price, veuillez indiquer vos coordonn\u00e9es dans le formulaire ci-dessous. Nous vous contacterons g\u00e9n\u00e9ralement dans les 24 heures. Vous pouvez \u00e9galement m'envoyer un courriel <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0pendant 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.<\/b><\/strong><\/h4>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 435.77pt;\" border=\"0\" width=\"581\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt; width: 215.25pt;\" width=\"287\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">Photoinitiateur TPO<\/span><\/a><\/td>\n<td style=\"width: 220.50pt;\" width=\"294\">CAS 75980-60-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Photoinitiateur TMO<\/span><\/a><\/td>\n<td>CAS 270586-78-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">Photoinitiateur PD-01<\/span><\/a><\/td>\n<td>CAS 579-07-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Photoinitiateur PBZ<\/span><\/a><\/td>\n<td>CAS 2128-93-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">Photoinitiateur OXE-02<\/span><\/a><\/td>\n<td>CAS 478556-66-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Photoinitiateur OMBB<\/span><\/a><\/td>\n<td>CAS 606-28-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Photoinitiateur MPBZ (6012)<\/span><\/a><\/td>\n<td>CAS 86428-83-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Photoinitiateur MBP<\/span><\/a><\/td>\n<td>CAS 134-84-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Photoinitiateur MBF<\/span><\/a><\/td>\n<td>CAS 15206-55-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">Photoinitiateur LAP<\/span><\/a><\/td>\n<td>CAS 85073-19-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Photoinitiateur ITX<\/span><\/a><\/td>\n<td>CAS 5495-84-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">Photoinitiateur EMK<\/span><\/a><\/td>\n<td>CAS 90-93-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Photoinitiateur EHA<\/span><\/a><\/td>\n<td>CAS 21245-02-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Photo-initiateur EDB<\/span><\/a><\/td>\n<td>CAS 10287-53-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">Photoinitiateur DETX<\/span><\/a><\/td>\n<td>CAS 82799-44-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Photoinitiateur CQ \/ Camphorquinone<\/span><\/a><\/td>\n<td>CAS 10373-78-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Photoinitiateur CBP<\/span><\/a><\/td>\n<td>CAS 134-85-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">Photo-initiateur BP \/ Benzoph\u00e9none<\/span><\/a><\/td>\n<td>CAS 119-61-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">Photoinitiateur BMS<\/span><\/a><\/td>\n<td>CAS 83846-85-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">Photoinitiateur 938<\/span><\/a><\/td>\n<td>CAS 61358-25-6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Photoinitiateur 937<\/span><\/a><\/td>\n<td>CAS 71786-70-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Photo-initiateur 819 DW<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Photoinitiateur 819<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Photoinitiateur 784<\/span><\/a><\/td>\n<td>CAS 125051-32-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">Photoinitiateur 754<\/span><\/a><\/td>\n<td>CAS 211510-16-6 442536-99-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Photoinitiateur 6993<\/span><\/a><\/td>\n<td>CAS 71449-78-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">Photoinitiateur 6976<\/span><\/a><\/td>\n<td>CAS 71449-78-0 89452-37-9 108-32-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Photoinitiateur 379<\/span><\/a><\/td>\n<td>CAS 119344-86-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Photoinitiateur 369<\/span><\/a><\/td>\n<td>CAS 119313-12-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-160\/\">Photoinitiateur 160<\/a><\/span><\/td>\n<td>CAS 71868-15-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">Photoinitiateur 1206<\/span><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/fr\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">Photoinitiateur 1173<\/span><\/a><\/td>\n<td>CAS 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Benzophenone is an extremely important photoinitiator in the field of ink manufacturing. 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