紫外线吸收剂UV-234
化学名称:2-(2H-苯并*-2)-4,6-二(1-甲基-1-苯乙基)****
CAS No.: 70321-86-7
Name:Ultr*iolet Absorbent UV-234
产品规格:
?外观:淡*粉末
?熔点:137-141℃
?含量:≥99.0%
用途:
DASORB UV234是一种苯并*类(Benzotriazole)紫外线吸_尤其适合高温加工之聚碳酸酯(PC),亦能很好保护如PBT,PET,聚酰胺,聚甲醛及压克力(acrylic)等。
应用:0.2-0.4%聚合物之重量。
毒性与安全性:
UV-234对*皮肤无刺激性,搬运操作安全。
包装:纸板桶,25KG/桶。
UV-234
Name:Ultr*iolet Absorbent UV-234
Chemical Name: 2-(2H-benzotriazol-2-yl)-4,6-bis(1-*-1-phenyl ethyl)phenol
CAS No.:70321-86-7
Appearance:Slightly yellow powder
Melting Point:137-141℃
Assay:≥99.0%
Tran*ittance:
-460nm:≥90.0%
-550nm:≥95.0 %
CharacterizationUV -234 is a high molecular weight and low volatile ultr*iolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting outstanding light stability to*ariety of polymers during its use.
Package:25kg/fiber drum.