Reactive haske stabilizer
Gudun guduro na kasar Sin (wanda aka bayyana a fili, duk wani fili na polymer da za a iya amfani da shi azaman albarkatun kasa don sarrafa samfuran filastik ana kiransa guduro) masana'antu suna haɓaka cikin sauri.Abubuwan da aka samar na ci gaba da faɗaɗawa, kuma manufofin masana'antu na ƙasa suna ƙarfafa masana'antar resin don haɓaka ta hanyar manyan samfuran fasaha.Bambance-bambancen guduro na kasar Sin sun kasance cikakke, amma idan aka kwatanta da takwarorinsu na kasashen waje masu ci gaba, har yanzu akwai wani gibi a ma'aunin samarwa, sarrafa tsari da wasu kayayyaki masu bukatu na musamman.Sabili da haka, a cikin 'yan shekaru masu zuwa, kawai bincike da haɓaka samfurori masu mahimmanci, inganta kwanciyar hankali na ingancin samfurin, shine batun gaggawa na ci gaban resin, kuma yana da mahimmanci.
Abun guduro yana da sauƙi don tsufa, lokacin da aka fallasa shi zuwa haske, haɗin da ba a yarda da shi ba a cikin tsarin kwayoyin halitta ko kayan da ba shi da kyau a cikin tsari yana da yuwuwar karya lalacewar haɗin gwiwa, amsawar sarkar radical, da haifar da haɓakar launi. rukuni, a ƙarshe yana haifar da resin fade da fashe.Domin warware matsalar photoaging na guduro, wajibi ne a ƙara phototabilizer a cikin guduro don hana ko jinkirta tsarin photoaging da kuma tsawaita rayuwarsa.
Haske stabilizer wani nau'in wakili ne na taimako wanda zai iya hana ko jinkirta lalatawar guduro.A ko'ina cikin ci gaba da matsayi na bincike a gida da waje, ci gaba da bincike na haske stabilizers yana nuna wasu sababbin halaye da halaye, don neman ingantaccen, kare muhalli, tattalin arziki da saduwa da matsananciyar aiki da aikace-aikacen yanayi na sababbin nau'o'in hasken wuta, sabon tsari. ya kasance burin ci gaban masana'antu da bincike koyaushe.Musamman ma, yana da mahimmancin jagorancin ci gaba na masu daidaita haske don haɗa ƙungiyoyin ayyuka daban-daban a cikin kwayoyin halitta guda ɗaya don sa kwayoyin su sami amsawar multifunctional da inganta ingancinsa.Ta hanyar gabatar da haɗin sinadarai na monomer mai amsawa cikin sarkar resin resin ko babban sarkar, mai daidaita haske mai amsawa zai iya wasa da halayen babban ƙarfi da juriya mai ƙarfi da juriya na guduro, wanda ke da ƙarfin aikace-aikace.Bugu da kari na reactive haske stabilizer ga guduro ba zai tsanani tasiri da kwayoyin tsarin na guduro, amma zai iya inganta wasu kaddarorin guduro kanta lahani, sa'an nan inganta aiki yi da kuma amfani da guduro yi na guduro, inganta amfani da darajar da sabis. rayuwar guduro.
Reactive haske stabilizer yana nufin shigar da ƙungiyoyi masu amsawa a cikin tsarin kwayoyin halitta na amine da aka katange, ta yadda za a ɗaure ko a ɗaure shi a kan kashin baya na polymer yayin sarrafa samfuran polymer don samar da polymer mai ɗaukar hoto na dindindin tare da ƙungiyoyin amine da aka katange.Wannan haske stabilizer zai iya da kyau kauce wa ƙaura ta jiki ko volatilization lalacewa ta hanyar asarar haske stabilizer, inganta da kuma inganta watsawa da katange amine haske stabilizer a cikin polymer da sakamakon haske karfafawa, musamman bayan da polymer samfurin abu sake yin amfani da kuma sake samarwa. , Ƙungiya mai ƙarfafa haske har yanzu na iya yin tasiri mai kyau na daidaitawar haske.Haɗin dindindin na kwayar amine da aka toshe zuwa kashin baya na polymer ta ƙungiyoyi masu amsawa wani ma'auni ne mai tasiri don magance matsalar dindindin photostability na samfuran filastik.Kamfanoni na kasashen waje ciki har da Japan Showa Denko, Adico, da dai sauransu, sun kaddamar da methacrylate a matsayin rukuni mai amsawa na wakili na tabbatar da haske, tare da mafi kyawun tasirin haske.Amma ƙungiyar methacrylate ba ta da ƙarfi, a cikin haɓakar buƙatar ƙara mai hanawa na polymerization don kauce wa abin da ya faru na kai-polymerization, don haka babu makawa don ƙara wahalar bayan jiyya.Bugu da ƙari, methacrylate abu ne mai canzawa tare da matsakaicin guba, wanda ke cutar da masu aiki.
The reaction light stabilizer yana da fa'idodi a ƙasa:
aminci albarkatun kasa;
abokantaka na muhalli;
mai kara kuzari yana da tattalin arziki da inganci;
Hanyar shirye-shiryen yana da sauƙi kuma farashin albarkatun ƙasa yana da ƙasa, wanda zai iya zama ko'ina
ana amfani da su a cikin samar da masana'antu, don haɓaka aikace-aikace a cikin fagagen manyan sinadarai na bayanan lantarki da kuma photoresisist.
A halin yanzu, mun ƙirƙiri jerin abubuwan da ke ƙasa:
| SUNA KYAUTA | CAS NUMBER | TSARI |
| H3343 | 43224-75-5 |  |
| H3343P | 68548-08-3 |  |
| H3329 | 116043-76-6 |  |
| H3329P | 2170-39-0 |  |
| ZJ5576 | 21260-85-9 |  |
