Lub npe tshuaj:2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol
CAS Nr .:3846-71-7 ib
Molecular Formula:C20H25N3O
Molecular Luj:323.4 ib

Specification

Cov tsos mob: lub teeb daj hmoov
Cov ntsiab lus: ≥ 99%
Melting point: 152-154 ° C
Poob ntawm ziab: ≤ 0.5%
Ntshiab: ≤ 0.1%
Lub teeb transmittance: 440nm ≥97%,500nm ≥98

Toxicity: Tsawg toxicity, rattus norvegicus qhov ncauj LD 50> 2g / Kg qhov hnyav.

General dosage:

1.Unsaturated Polyester: 0.2-0.5wt% raws li qhov hnyav ntawm polymer
2.PVC:
Rigid PVC: 0.2-0.5wt% raws li qhov hnyav ntawm polymer
Plasticized PVC: 0.1-0.3wt% raws li qhov hnyav ntawm polymer
3.Polyurethane: 0.2-1.0wt% raws li qhov hnyav ntawm polymer
4.Polyamide: 0.2-0.5wt% raws li qhov hnyav ntawm polymer

Pob thiab Cia

1.25kg thawv
2.Khaws rau hauv qhov chaw kaw, qhuav thiab tsaus