{"id":3343,"date":"2020-10-10T06:07:45","date_gmt":"2020-10-10T06:07:45","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=3343"},"modified":"2026-04-28T10:41:47","modified_gmt":"2026-04-28T10:41:47","slug":"domestic-research-progress-of-light-stabilizers","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/tr\/domestic-research-progress-of-light-stabilizers\/","title":{"rendered":"Engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin yurti\u00e7i ara\u015ft\u0131rma ilerlemesi"},"content":{"rendered":"<h1 class=\"wp-block-heading\"><strong>Engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin yurti\u00e7i ara\u015ft\u0131rma ilerlemesi<\/strong><\/h1>\n\n<!-- lc-qa-start -->\n<p><strong>Quick answer:<\/strong> Photoinitiator choice is usually driven by lamp match, cure depth, yellowing, and whether the final film still performs on the real substrate. The best package is rarely the cheapest single grade.<\/p>\n<!-- lc-qa-end -->\n\n\n\n<p>Son y\u0131llarda, engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin \u0131\u015f\u0131k stabilitesi performans\u0131n\u0131 daha da iyile\u015ftirmek ve uygulama alanlar\u0131n\u0131 geni\u015fletmek i\u00e7in, y\u00fcksek molek\u00fcler a\u011f\u0131rl\u0131kl\u0131, d\u00fc\u015f\u00fck alkaliniteli, reaktif ve \u00e7ok i\u015flevli engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri \u00fczerine yap\u0131lan ara\u015ft\u0131rmalar hala \u00e7ok aktiftir. Mevcut ara\u015ft\u0131rma liderli\u011fi, \u0131\u015f\u0131k stabilitesi performans\u0131n\u0131 kaybetmeden daha iyi performans, daha iyi i\u015flevler, daha d\u00fc\u015f\u00fck maliyet ve daha geni\u015f uygulama aral\u0131\u011f\u0131 i\u00e7in \u00e7abalamaktad\u0131r. Bu makale, baz\u0131 yerel ara\u015ft\u0131rma ilerlemelerine \u00f6zellikle dikkat ederek, \u00e7e\u015fitli \u0131\u015f\u0131k stabilizat\u00f6rlerinin iyile\u015ftirme y\u00f6n\u00fc \u00fczerine yap\u0131lan ara\u015ft\u0131rmalar\u0131 k\u0131saca tart\u0131\u015facakt\u0131r.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri genellikle y\u00fcksek spesifik y\u00fczey alanl\u0131 polimer malzemelerde kullan\u0131ld\u0131\u011f\u0131ndan, d\u00fc\u015f\u00fck molek\u00fcler a\u011f\u0131rl\u0131kl\u0131 engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin en b\u00fcy\u00fck dezavantaj\u0131 zay\u0131f ekstraksiyon direnci, u\u00e7ucu olmas\u0131 ve kullan\u0131m s\u0131ras\u0131nda kolayca kaybolmas\u0131d\u0131r.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Bu sorunu \u00e7\u00f6zmek i\u00e7in Ciba-Geigy, monomerik polimer engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fc Chimassorb 119'u piyasaya s\u00fcrd\u00fc. Bu \u0131\u015f\u0131k stabilizat\u00f6r\u00fc iyi bir \u0131\u015f\u0131k stabilitesine sahiptir ve poliolefinlerde ve polistirenlerde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Polimer malzemelerde yap\u0131s\u0131 \u015eekil 1'de g\u00f6sterilmi\u015ftir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"810\" height=\"580\" class=\"wp-image-3344\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/1-3.png\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/1-3.png 810w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/1-3-300x215.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/1-3-768x550.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/1-3-600x430.png 600w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>\u00c7al\u0131\u015fmalar, a\u015f\u0131r\u0131 y\u00fcksek molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131na sahip engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin ekstraksiyona diren\u00e7li ve u\u00e7ucu hale gelmesinin zor olmas\u0131na ra\u011fmen, polimer malzemelerdeki migrasyon \u00f6zelliklerini azaltaca\u011f\u0131n\u0131 ve \u0131\u015f\u0131k stabilize edici etkilerinin normal performans\u0131n\u0131 etkileyece\u011fini g\u00f6stermi\u015ftir. Bu \u00e7eli\u015fkiyi \u00e7\u00f6zmenin yolu, daha dengeli bir kullan\u0131m etkisi elde etmek i\u00e7in genellikle 2 000 ila 3 000 g\/mol aras\u0131nda kontrol edilen optimum bir molek\u00fcler a\u011f\u0131rl\u0131k aral\u0131\u011f\u0131 aramakt\u0131r.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>\u00c7o\u011fu engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fcn\u00fcn y\u00fcksek alkalinitesi, asidik ortamlarda kullan\u0131lmas\u0131n\u0131 imkans\u0131z hale getirdi\u011finden ve asidik katk\u0131 maddeleri ile birle\u015ftirilmesi zor oldu\u011fundan, insanlar 1980'lerin sonlar\u0131nda d\u00fc\u015f\u00fck alkaliniteye sahip engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerine dikkat etmeye ba\u015flad\u0131lar. Cinselle\u015ftirilmi\u015f ara\u015ft\u0131rma. Ciba-Geigy, halojen i\u00e7eren alev geciktiriciler ve s\u00fclf\u00fcr bazl\u0131 yard\u0131mc\u0131 antioksidanlarla birlikte kullan\u0131labilen ve ayn\u0131 zamanda m\u00fckemmel \u0131\u015f\u0131k stabilizasyon etkilerine sahip olan N-alkilasyon reaksiyonu yoluyla Tinuvin 123 \u00fcr\u00fcn\u00fcn\u00fc geli\u015ftirdi. \u015eu anda, engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin d\u00fc\u015f\u00fck alkaliniteli \u00fcr\u00fcnleri aras\u0131nda Ciba-Geigy'nin Chimassorb 119, Tinuvin 371, Tinuvin 152 ve Cytec'in Cyasorb UV 3529 \u00fcr\u00fcnleri bulunmaktad\u0131r.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Dendritik \u0131\u015f\u0131k stabilizat\u00f6rlerinin geli\u015ftirilmesi temelinde, Tianjin \u00dcniversitesi'nden Chen Wei ve di\u011ferleri, diamin bile\u015fiklerine dayal\u0131 olarak \u015eekil 2'de g\u00f6sterilen d\u00fc\u015f\u00fck bazik engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerini tasarlay\u0131p sentezlemi\u015f ve sistematik I\u015f\u0131k stabilitesi testi ger\u00e7ekle\u015ftirmi\u015ftir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"830\" height=\"482\" class=\"wp-image-3345\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/2-3.png\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/2-3.png 830w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/2-3-300x174.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/2-3-768x446.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/2-3-600x348.png 600w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Tasarlad\u0131klar\u0131 ve sentezledikleri s\u0131n\u0131f I dendritik engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fc, g\u00fc\u00e7l\u00fc bir \u015fekilde alkali olan ve nispeten alkali bir ortamda kullan\u0131labilen 9.6 ila 9.7 pH de\u011ferine sahiptir. Ayr\u0131ca, bu t\u00fcr bir \u0131\u015f\u0131k dengeleyicinin erime noktas\u0131 50-80 \u2103'dir, bu da \u00e7o\u011fu malzemenin i\u015flenmesi i\u00e7in uygundur ve \u0131\u015f\u0131k ge\u00e7irgenli\u011fi iyidir. N-metilasyondan sonra s\u0131n\u0131f II stabilizat\u00f6r\u00fcn pH'\u0131, nispeten alkali bir ortamda kullan\u0131labilen 8.3 \uff5e 8.4'e d\u00fc\u015f\u00fcr\u00fcl\u00fcr ve m\u00fckemmel \u0131\u015f\u0131k ge\u00e7irgenli\u011fine sahiptir, \u00f6zellikle \u2161d ve \u2161e daha belirgindir ve hatta Ticari olarak temin edilebilen engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri ile kar\u015f\u0131la\u015ft\u0131r\u0131labilir <a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-770-tinuvin-770-cas-52829-07-9\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\">Tinuvin 770<\/span><\/strong><\/a>, <a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-622-tinuvin-622-cas-65447-77-0\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\">Tinuvin 622<\/span><\/strong><\/a> ve Chimassorb 944 kar\u015f\u0131la\u015ft\u0131r\u0131labilir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Ia, Id, IIe, oksidasyon ind\u00fcksiyon s\u00fcresi deneyi, yapay iklim h\u0131zland\u0131r\u0131lm\u0131\u015f ya\u015fland\u0131rma deneyi, karbon ark lambas\u0131 yapay iklim ya\u015fland\u0131rma deneyi, ksenon lamba yapay iklim ya\u015fland\u0131rma deneyi, floresan ultraviyole lamba yapay iklim ya\u015fland\u0131rma deneyi ve \u00e7e\u015fitli sonu\u00e7lar dahil olmak \u00fczere uygulama performans\u0131 testi i\u00e7in se\u00e7ildi Performans m\u00fckemmeldir. Ia ve IIe'nin antioksidan etkisi, antioksidan Irganox B215'inkinden daha fazlad\u0131r ve malzemenin mekanik \u00f6zellikleri daha iyi korunabilir ve \u0131\u015f\u0131k stabilitesinin avantajlar\u0131 \u00e7ok a\u00e7\u0131kt\u0131r.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Bu temelde, Beijing Tiangang Auxiliary Co, Ltd. ve Tianjin \u00dcniversitesi ortakla\u015fa dikarboksilik asit esterlerine dayal\u0131 bir d\u00fc\u015f\u00fck alkalin dendritik engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fc geli\u015ftirmi\u015ftir. Yap\u0131sal form\u00fcl \u015eekil 3'te g\u00f6sterilmektedir. Bununla birlikte, d\u00fc\u015f\u00fck alkalinite, engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin uygulama aral\u0131\u011f\u0131n\u0131 geni\u015fletmesine ra\u011fmen, ba\u015fka sorunlar\u0131 da beraberinde getirmektedir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Al <strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-770-tinuvin-770-cas-52829-07-9\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">Tinuvin 770<\/span><\/a><\/strong> \u00f6rnek olarak verilebilir. Mekanizma a\u00e7\u0131s\u0131ndan bak\u0131ld\u0131\u011f\u0131nda, nitroksit radikalleri, Tinuvin 123'e benzer bir amin eter yap\u0131s\u0131 olu\u015fturmak i\u00e7in polimer malzemelerdeki serbest radikalleri yakalar, yani Tinuvin 123, orijinal engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fcn\u00fcn \u0131\u015f\u0131k stabilitesini iki kez kaybeder. yetene\u011fi. Yukar\u0131daki nedenlere dayanarak, engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin alkalinitesi ger\u00e7ek \u00e7al\u0131\u015fma ortam\u0131na g\u00f6re se\u00e7ilmelidir. Asidik olmayan ko\u015fullar alt\u0131nda, d\u00fc\u015f\u00fck alkaliniteyi \u00e7ok fazla takip etmek gerekli de\u011fildir. Y\u00fcksek alkaliniteye sahip engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin \u0131\u015f\u0131k stabilize edici etkisi, Chimassorb 944 gibi d\u00fc\u015f\u00fck alkaliniteden daha d\u00fc\u015f\u00fck olmayan stabilizat\u00f6rler, a\u015fa\u011f\u0131dakilerden 1000 kat daha alkalindir <strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-622-tinuvin-622-cas-65447-77-0\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">Tinuvin 622<\/span><\/a><\/strong>ve \u0131\u015f\u0131k dengeleme etkisi de \u00e7ok daha y\u00fcksektir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"720\" height=\"362\" class=\"wp-image-3347\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/3-3.png\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/3-3.png 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/3-3-300x151.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/3-3-600x302.png 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fcne ba\u015fka i\u015flevler kazand\u0131rmak i\u00e7in engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fc molek\u00fcl\u00fcne ba\u015fka gruplar\u0131n eklenmesi, mevcut ara\u015ft\u0131rmalarda \u00f6nemli bir e\u011filimdir. \u00d6rne\u011fin, engellenmi\u015f fenol gruplar\u0131n\u0131n engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fc molek\u00fcllerine eklenmesi, \u0131\u015f\u0131k stabilizat\u00f6rlerinin \u0131s\u0131 ve oksijen ya\u015flanma direncini uygulayabilir. Tinuvin 144 ve Sanol LS 2626 ba\u015far\u0131l\u0131 \u00f6rneklerdir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Beijing Tiangang Auxiliary Co, Ltd. ve Tianjin \u00dcniversitesi, engellenmi\u015f fenoller i\u00e7eren bir dizi \u00e7ok i\u015flevli \u0131\u015f\u0131k stabilizat\u00f6r\u00fc tasarlam\u0131\u015f ve sentezlemi\u015ftir. \u00c7al\u0131\u015fmalar, bu engellenmi\u015f fenolik \u0131\u015f\u0131k stabilizat\u00f6rlerinin iyi ekstraksiyon direncine ve termal oksidasyon direncine sahip oldu\u011funu g\u00f6stermi\u015ftir. Polimer malzemelerin uyumlulu\u011fu nispeten y\u00fcksektir ve yap\u0131sal form\u00fcl\u00fc \u015eekil 4'te g\u00f6sterilmi\u015ftir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"642\" height=\"528\" class=\"wp-image-3348\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-2.png\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-2.png 642w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-2-300x247.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-2-600x493.png 600w\" sizes=\"(max-width: 642px) 100vw, 642px\" \/><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Ayr\u0131ca, molek\u00fcler yap\u0131ya benzofenon veya triazin yap\u0131s\u0131n\u0131n eklenmesi, ultraviyole \u0131\u015f\u0131\u011f\u0131 absorbe etme i\u015flevine sahip olmas\u0131n\u0131 sa\u011flayabilir. Jezy Zakrazewski ve di\u011ferleri, ultraviyole emici i\u015flevi olan bir\u00e7ok engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fcn\u00fc sentezlemek i\u00e7in bir\u00e7ok \u00e7al\u0131\u015fma yapm\u0131\u015flard\u0131r. Beijing Tiangang Auxiliary Co, Ltd. diamin bile\u015fiklerine dayal\u0131 benzofenon gruplar\u0131 i\u00e7eren engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri tasarlad\u0131 ve sentezledi. Uygulama performans\u0131 testi, m\u00fckemmel ultraviyole absorpsiyon fonksiyonuna ve anti-fotooksidatif ya\u015flanma fonksiyonuna sahip oldu\u011funu g\u00f6stermi\u015ftir. Yap\u0131sal form\u00fcl\u00fc \u015eekil 5'te g\u00f6sterilmi\u015ftir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Shanxi Kimya End\u00fcstrisi Ara\u015ft\u0131rma Enstit\u00fcs\u00fc, GW-540'\u0131 geli\u015ftirmek i\u00e7in engellenmi\u015f aminleri ve fosfitleri organik olarak birle\u015ftirdi. T Konstantinova, Zuo Hongliang ve di\u011ferleri, engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri haz\u0131rlamak i\u00e7in engellenmi\u015f aminleri benzotriazol ile birle\u015ftirdi. Her ikisi de iyi bir \u0131\u015f\u0131k stabilizasyon etkisi g\u00f6sterir ve fonksiyonel \u00e7e\u015fitlilik \u00f6zelliklerine sahiptir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"641\" height=\"571\" class=\"wp-image-3349\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/5.png\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/5.png 641w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/5-300x267.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/5-600x534.png 600w\" sizes=\"(max-width: 641px) 100vw, 641px\" \/><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Engellenmi\u015f amin molek\u00fcler yap\u0131s\u0131na reaktif bir grup eklenirse, kal\u0131c\u0131 \u0131\u015f\u0131k stabilizasyon etkisine sahip bir polimer malzeme olu\u015fturmak i\u00e7in polimer haz\u0131rlama i\u015flemi s\u0131ras\u0131nda polimer omurgas\u0131na ba\u011flanabilir, bu da engellenmi\u015f amin \u0131\u015f\u0131k stabilitesinin \u00fcstesinden gelebilir Fiziksel g\u00f6\u00e7 veya buharla\u015fma nedeniyle ajan\u0131n kayb\u0131. Son y\u0131llarda, reaktif engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri h\u0131zla geli\u015fti ve \u00fcr\u00fcnler birbiri ard\u0131na ortaya \u00e7\u0131kt\u0131. \u00d6rne\u011fin, Elf Atochem taraf\u0131ndan piyasaya s\u00fcr\u00fclen Luchem HAR100, molek\u00fcl\u00fcnde amino, izosiyanat ve epoksi gruplar\u0131yla birle\u015ftirilebilen reaktif bir oksalil hidrazid grubuna sahiptir. Grup, \u00e7e\u015fitli polimerlerin omurgas\u0131na ba\u011flanmak i\u00e7in reaksiyona giriyor.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Bulgaristan Metalurji ve Kimyasal Teknoloji \u00dcniversitesi ara\u015ft\u0131rma ekibi, reaktif engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri ara\u015ft\u0131rmalar\u0131nda lider seviyededir. Faz transfer kataliz\u00f6rlerinin varl\u0131\u011f\u0131nda piperidinol, alil alkol, benzofenon ve benzotriazol bile\u015fiklerini sentezlediler. \u015eekil 6'da g\u00f6sterilen yap\u0131sal form\u00fcl, reaktif bir engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fcd\u00fcr; burada piperidinol, malzemenin y\u00fczeyinde fotooksidasyonu \u00f6nlemek i\u00e7in engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6r\u00fcn\u00fcn fonksiyonel grubudur ve benzofenon veya benzotriazol ultraviyoledir Emici, malzemenin derin tabakas\u0131n\u0131n \u0131\u015f\u0131kla bozulmas\u0131n\u0131 \u00f6nleyebilir ve akrilik baz, stabilizat\u00f6r\u00fcn malzeme ile ba\u011flanma kabiliyetini sa\u011flayarak onu polimer malzemenin bir par\u00e7as\u0131 haline getirir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Shanxi Eyaleti Kimya End\u00fcstrisi Ara\u015ft\u0131rma Enstit\u00fcs\u00fc de reaktif engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri alan\u0131nda derinlemesine ara\u015ft\u0131rmalar yapm\u0131\u015ft\u0131r. \u015eu anda tan\u0131t\u0131lmakta olan GW-628 m\u00fckemmel performansa ve ultraviyole absorpsiyon i\u015flevine sahiptir. En b\u00fcy\u00fck avantaj\u0131, reaktif engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri sorununu ba\u015far\u0131yla \u00e7\u00f6zmesidir. Stabilizat\u00f6rlerin zor a\u015f\u0131lanmas\u0131 sorunu. \u00c7al\u0131\u015fmalar, \u00fcr\u00fcnlerin i\u015fleme y\u00f6ntemlerini de\u011fi\u015ftirmeden, GW-628'in tar\u0131msal film ve enjeksiyon kal\u0131pl\u0131 polien \u00fcr\u00fcnlere \u0131\u015f\u0131k stabilitesinin Chimassorb 994'ten daha iyi oldu\u011funu g\u00f6stermi\u015ftir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"608\" height=\"299\" class=\"wp-image-3350\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/6.png\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/6.png 608w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/6-300x148.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/6-600x295.png 600w\" sizes=\"(max-width: 608px) 100vw, 608px\" \/><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Hindered amin \u0131\u015f\u0131k stabilizat\u00f6rleri, m\u00fckemmel performansa sahip bir \u0131\u015f\u0131k stabilizat\u00f6rleri s\u0131n\u0131f\u0131d\u0131r. Hala ara\u015ft\u0131rma ve geli\u015ftirmenin odak noktas\u0131d\u0131rlar. S\u00fcrekli yeni \u00fcr\u00fcnlerin ortaya \u00e7\u0131kmas\u0131yla birlikte uygulama kapsamlar\u0131 da geni\u015flemektedir. Gelecekte, geleneksel \u0131\u015f\u0131k stabilizat\u00f6rlerinin yerini alacaklard\u0131r. I\u015f\u0131k stabilizat\u00f6r\u00fc end\u00fcstrisinde lider \u00fcr\u00fcn haline gelecektir.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Son y\u0131llarda, engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rlerinin yeni \u00e7e\u015fitlerinin yabanc\u0131 ara\u015ft\u0131rma ve geli\u015ftirme \u00e7al\u0131\u015fmalar\u0131, \u00f6zellikle \u00e7ok i\u015flevli ve reaktif \u0131\u015f\u0131k stabilizat\u00f6rleri alan\u0131nda nispeten aktifken, yurti\u00e7i nispeten geri kalm\u0131\u015ft\u0131r. Bu ama\u00e7la, ara\u015ft\u0131rmac\u0131lar\u0131n temel ara\u015ft\u0131rmalar\u0131 g\u00fc\u00e7lendirmeye odaklanmalar\u0131, kilit ara \u00fcr\u00fcnler \u00fczerindeki teknik ara\u015ft\u0131rmalar\u0131 artt\u0131rmalar\u0131 ve se\u00e7ici olarak ba\u011f\u0131ms\u0131z fikri m\u00fclkiyet haklar\u0131na sahip yeni \u00e7e\u015fitlerin geli\u015ftirilmesine odaklanmalar\u0131 gerekmektedir. Bilimsel ara\u015ft\u0131rmac\u0131 nesillerin aral\u0131ks\u0131z \u00e7abalar\u0131 sayesinde, \u00c7in'de engellenmi\u015f amin \u0131\u015f\u0131k stabilizat\u00f6rleri \u00fczerine yap\u0131lan ara\u015ft\u0131rmalar\u0131n kesinlikle h\u0131zl\u0131 bir geli\u015fim yoluna girece\u011fine inan\u0131yorum.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<h2 class=\"wp-block-heading\"><strong>Ayn\u0131 seri \u00fcr\u00fcnler<\/strong><\/h2>\r\n<table width=\"546\">\r\n<tbody>\r\n<tr>\r\n<td width=\"399\">\r\n<h4><a href=\"https:\/\/longchangchemical.com\/tr\/product\/hals-119-light-stabilizer-119-chimassorb-119\/\"><span style=\"color: #0000ff;\">HALS 119 \/ I\u015eIK DENGELEYICI 119 \/ CHIMASSORB 119<\/span><\/a><\/h4>\r\n<\/td>\r\n<td width=\"147\">\r\n<h4>106990-43-6<\/h4>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<h4><a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-123-tinuvin-123-cas-129757-67-1\/\"><span style=\"color: #0000ff;\">HALS 123 \/ I\u015eIK DENGELEYICI 123 \/ TINUVIN 123<\/span><\/a><\/h4>\r\n<\/td>\r\n<td>\r\n<h4>129757-67-1<\/h4>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<h4><a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-622-tinuvin-622-cas-65447-77-0\/\"><span style=\"color: #0000ff;\">HALS 622 \/ I\u015eIK DENGELEYICI 622 \/ TINUVIN 622<\/span><\/a><\/h4>\r\n<\/td>\r\n<td>\r\n<h4><span style=\"color: #000000;\">65447-77-0<\/span><\/h4>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<h4><a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-770-tinuvin-770-cas-52829-07-9\/\"><span style=\"color: #0000ff;\">HALS 770 \/ I\u015eIK DENGELEYICI 770 \/ TINUVIN 770<\/span><\/a><\/h4>\r\n<\/td>\r\n<td>\r\n<h4>52829-07-9<\/h4>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<h4><a href=\"https:\/\/longchangchemical.com\/tr\/product\/uv-light-stabilizer-783-tinuvin-783\/\"><span style=\"color: #0000ff;\">HALS 783 \/ UV I\u015eIK DENGELEYICI 783 \/ TINUVIN 783<\/span><\/a><\/h4>\r\n<\/td>\r\n<td>\u00a0<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<h4><a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-791-tinuvin-791\/\"><span style=\"color: #0000ff;\">HALS 791 \/ I\u015eIK DENGELEYICI 791 \/ TINUVIN 791<\/span><\/a><\/h4>\r\n<\/td>\r\n<td>\u00a0<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<h4><a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-944-cas-70624-18-9\/\"><span style=\"color: #0000ff;\">HALS 944 I\u015eIK DENGELEYICI-944 CHIMASORB 944<\/span><\/a><\/h4>\r\n<\/td>\r\n<td>\r\n<h4>70624-18-9 \/ 71878-19-8<\/h4>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p>&nbsp;<\/p>\n\n<!-- lc-commercial-start -->\n<h2>A practical selection route for photoinitiator-related projects<\/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\/tr\/product\/photoinitiator-bp-cas-119-61-9\/\">CHLUMINIT BP<\/a>:<\/strong> A practical type-II benchmark when benzophenone chemistry is under review.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/chlumiao-1010-cas-6683-19-8\/\">CHLUMIAO 1010<\/a>:<\/strong> A widely used primary antioxidant benchmark for long-term thermal stability.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/chlumiao-168-cas-31570-04-4\/\">CHLUMIAO 168<\/a>:<\/strong> A practical process-stability reference when hydroperoxide control matters.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/light-stabilizer-123-tinuvin-123-cas-129757-67-1\/\">CHLUMILS UV-123<\/a>:<\/strong> A strong HALS reference for weatherability-focused screens in coatings and polymers.<\/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<!-- lc-commercial-end -->\n\n<h2><strong><b>\u015eimdi Bize Ula\u015f\u0131n!<\/b><\/strong><\/h2>\r\n<h4><strong><b>COA, MSDS veya TDS'ye ihtiyac\u0131n\u0131z varsa, l\u00fctfen a\u015fa\u011f\u0131daki forma ileti\u015fim bilgilerinizi girin, genellikle 24 saat i\u00e7inde sizinle ileti\u015fime ge\u00e7ece\u011fiz. Bana e-posta da g\u00f6nderebilirsiniz <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span> \u00c7al\u0131\u015fma saatleri i\u00e7inde (8:30 - 6:00 UTC+8 Pzt.~Sat.) veya h\u0131zl\u0131 yan\u0131t almak i\u00e7in web sitesi canl\u0131 sohbetini kullan\u0131n.<\/b><\/strong><\/h4>\r\n<p>\r\n\r\n<\/p>\r\n<p>Bu makale Longchang Kimya Ar-Ge Departman\u0131 taraf\u0131ndan yaz\u0131lm\u0131\u015ft\u0131r. Kopyalaman\u0131z ve yeniden basman\u0131z gerekiyorsa, l\u00fctfen kayna\u011f\u0131 belirtin.<\/p>","protected":false},"excerpt":{"rendered":"<p>In recent years, in order to further improve the light stability performance of hindered amine light stabilizers and broaden their application fields, the research on hindered amine light stabilizers is<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-3343","post","type-post","status-publish","format-standard","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>Domestic research progress of hindered amine light stabilizers - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"In recent years, in order to further improve the light stability performance of hindered amine light stabilizers and broaden their application fields, t...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/tr\/domestic-research-progress-of-light-stabilizers\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Domestic research progress of hindered amine light stabilizers - 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