{"id":5763,"date":"2022-11-30T11:50:53","date_gmt":"2022-11-30T11:50:53","guid":{"rendered":"https:\/\/changhongchemical.com\/?post_type=product&#038;p=5763"},"modified":"2026-01-08T03:57:27","modified_gmt":"2026-01-08T03:57:27","slug":"lcsorb-uv-328-cas-25973-55-1","status":"publish","type":"product","link":"https:\/\/changhongchemical.com\/it\/product\/lcsorb-uv-328-cas-25973-55-1\/","title":{"rendered":"CHLUMIUV\u00ae UV-328 \/ Tinuvin 328 \/ Eversorb 74 CAS 25973-55-1"},"content":{"rendered":"<h1>UV-328 \/ Tinuvin 328 \/ Eversorb 74 CAS 25973-55-1<\/h1>\n<table style=\"border-collapse: collapse; width: 301.52pt;\" border=\"0\" width=\"402\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 87.00pt;\" width=\"116\" height=\"18\">Aspetto<\/td>\n<td class=\"et2\" style=\"width: 214.50pt;\" width=\"286\">Polvere cristallina giallo chiaro<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 87.00pt;\" width=\"116\" height=\"18\">Contenuto<\/td>\n<td class=\"et2\" style=\"width: 214.50pt;\" width=\"286\">\u226599%(HPLC)<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 87.00pt;\" width=\"116\" height=\"18\">Punto di fusione<\/td>\n<td class=\"et2\" style=\"width: 214.50pt;\" width=\"286\">79-87\u2103<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 87.00pt;\" width=\"116\" height=\"18\">Cenere<\/td>\n<td class=\"et2\" style=\"width: 214.50pt;\" width=\"286\">\u22640,1%<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 87.00pt;\" width=\"116\" height=\"18\">Volatile<\/td>\n<td class=\"et2\" style=\"width: 214.50pt;\" width=\"286\">\u22640,5%<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 87.00pt;\" width=\"116\" height=\"18\">Trasmittanza<\/td>\n<td class=\"et2\" style=\"width: 214.50pt;\" width=\"286\">460nm\u226596%\uff0c500nm\u226597%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>Applicazione: applicazione<\/strong><\/p>\n<p>1. Questo prodotto \u00e8 un assorbitore di raggi ultravioletti ad alta efficienza, in grado di assorbire efficacemente la luce ultravioletta con una lunghezza d'onda di 270-340 nanometri.<br \/>\n2. Le prestazioni di stabilizzazione della luce sono simili a quelle di UV-326 e UV-327, ma questo prodotto presenta una buona compatibilit\u00e0 con la resina, una bassa volatilizzazione termica e un'elevata resistenza al lavaggio.<br \/>\n3. Utilizzato principalmente per poliolefine (soprattutto polietilene), poliestere, polimeri stirenici, poliammide, polimetilmetacrilato, policarbonato, elastomero e altri polimeri.<\/p>\n<p><strong>Aggiunta suggerita:<\/strong><\/p>\n<table border=\"1\" width=\"584px\" align=\"LEFT\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"95\">Polistirolo<\/td>\n<td valign=\"top\" width=\"95\">Polietilene<\/td>\n<td valign=\"top\" width=\"95\">Poliestere<\/td>\n<td valign=\"top\" width=\"95\">Policarbonato<\/td>\n<td valign=\"top\" width=\"95\">Cloruro di polivinile<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"95\">0.2-0.5%<\/td>\n<td valign=\"top\" width=\"95\">0.2-0.4%<\/td>\n<td valign=\"top\" width=\"95\">0.3-0.5%<\/td>\n<td valign=\"top\" width=\"95\">0.15-0.3%<\/td>\n<td valign=\"top\" width=\"95\">0.2-0.5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Stoccaggio:<\/strong><br \/>\nConservati in magazzini asciutti e puliti con una buona ventilazione.<br \/>\nEvitare l'esposizione alla luce e al riscaldamento per prevenire l'ossidazione.<br \/>\nProteggere il prodotto da perdite, pioggia e insolazione durante il trasporto.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Contattateci ora!<\/strong><\/h2>\n<p><strong>Se avete bisogno di COA, MSDS o TDS di <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/changhongchemical.com\/product-category\/lcsorb-uv-absorber\/\">Assorbitore UV lcsorb<\/a><\/span>Se non si \u00e8 in grado di contattare il cliente, si prega di inserire i propri dati di contatto nel modulo sottostante; di solito ci metteremo in contatto con lui entro 24 ore. Potete anche inviarmi un'e-mail <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@changhongchemical.com\">info@changhongchemical.com<\/a> <\/span>durante l'orario di lavoro (dalle 8:30 alle 18:00 UTC+8 lun.-sab.) o utilizzare la live chat del sito web per ottenere una risposta immediata.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Nome prodotto: Assorbitore UV UV-328<\/p>\n<p><strong>Nome chimico<\/strong>:2-(2H-benzotriazol-2-il)-4,6-ditertpentilfenolo<\/p>\n<p><strong>Sinonimo:<\/strong>Eversorb 74;GSTAB 328;Tinuvin 328<\/p>\n<p>N. CAS: 25973-55-1<\/p>\n<p>MF: C22H29N3O<\/p>\n<p>Purezza: \u226599% (HPLC)<\/p>","protected":false},"featured_media":7960,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[139],"product_tag":[],"class_list":{"0":"post-5763","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uv-absorber","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>China Uv absorber UV-328 manufacturer Tinuvin 328 Cas 25973-55-1 Supplier - Changhong Chemical<\/title>\n<meta name=\"description\" content=\"UV-328 can replace Eversorb 74;GSTAB 328;Tinuvin 328,used as ultraviolet absorber and is the key product of lcnacure Changhong Chemical. 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