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 usu suo. Plurimum efficax est polymerorum solere in calidis temperaturis discursum esse, ut polycarbonata, polyestera, 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.Condita obsignata, arida et obscura conditiones