UV Absorber UV-234

Description:

UV Absorber UV-234 est summus pondus hypotheticum pondus UV absorbentis classis benzotriazolis hydroxyphaeniae, ostendens lucem praestantem stabilitatem variis polymerorum in usu eius.


Product Detail

Product Tags

Nomen chemicum:2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;
CAS NO.:70321-86-7
Formulae hypotheticaeC30H29N3O
M. Pondus448

Specification
Aspectus: flavo pulveris
Punctum liquescens : 137.0-141.0℃
Cinis: ≤0.05%
Puritas: ≥99%
Lucis transmissio: 460nm≥97%;
500nm≥98%

Applicationem
Hoc productum est magnum pondus hypotheticum UV absorbentis classis benzotriazolis hydroxypheniae, ostendens lucem praestantem stabilitatem variis polymerorum in suo usu. Valde efficax est ad polymeros procedere solere ad altas temperaturas sicut polycarbonates, polyestri, polyacetal, polyamides, polyphenylene. sulfide, oxydi polyphenylene, copolymeri aromatici, polyurethani et polyurethani fibrarum thermoplasticarum, ubi damnum UVA non toleratur ac pro polyvinylchloride, styrene homo- et copolymis.

Sarcina et at
1.25kg carton
2.Stored in signatis, conditionibus siccis et tenebris


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