君馳化工產品中心
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聯系人:楊小麗
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地(di)址:常州市天(tian)寧(ning)區(qu)中吳大(da)道570號
化學名稱(cheng):2,2′-(1,4-亞苯基(ji))雙-4H-3,1-苯并(bing)惡嗪-4-酮(tong)
CAS NO.:18600-59-4
分子式:C22H12N2O4
分子量:368.34
外觀:類白色流動性粉(fen)末(mo)
特性與用途:紫外線(xian)(xian)吸(xi)(xi)(xi)收(shou)(shou)劑(ji)UV-3638為(wei)苯并惡嗪酮(tong)紫外線(xian)(xian)吸(xi)(xi)(xi)收(shou)(shou)劑(ji),吸(xi)(xi)(xi)收(shou)(shou)范圍200-400納(na)米,對(dui)于UVA和UVB都有較(jiao)強吸(xi)(xi)(xi)收(shou)(shou)。具(ju)有不著色、不析(xi)出、低揮發、高(gao)吸(xi)(xi)(xi)收(shou)(shou)等特(te)點,對(dui)于UVB吸(xi)(xi)(xi)收(shou)(shou)保(bao)持較(jiao)高(gao)的SPF值兼具(ju)較(jiao)強的光(guang)熱穩定性,紫外光(guang)線(xian)(xian)吸(xi)(xi)(xi)收(shou)(shou)效能是普通紫外線(xian)(xian)吸(xi)(xi)(xi)收(shou)(shou)劑(ji)的數(shu)倍。具(ju)有延(yan)緩色澤泛黃和阻滯(zhi)物理損失等特(te)性,特(te)別適用于對(dui)于透光(guang)率顏色要求較(jiao)高(gao)的光(guang)學材(cai)料,液晶(jing)顯(xian)示裝置的光(guang)漫射板等。
紫外(wai)線吸收劑UV-3638具有耐高溫、抗萃取、熱失重(zhong)小(xiao)、穩定性(xing)好等特(te)點,特(te)別適(shi)用于高溫加工且有苛刻紫外(wai)線吸收效能要(yao)求的熱塑性(xing)聚(ju)(ju)(ju)酯(zhi)、聚(ju)(ju)(ju)碳酸酯(zhi)、聚(ju)(ju)(ju)苯硫醚、聚(ju)(ju)(ju)苯醚、聚(ju)(ju)(ju)芳砜、聚(ju)(ju)(ju)芳酯(zhi),尤其適(shi)用于PET透明(ming)材料(liao)(liao)和PC透明(ming)材料(liao)(liao),不參與PET聚(ju)(ju)(ju)酯(zhi)聚(ju)(ju)(ju)合過程反應。
包裝:25kg/桶