Tus nqi zoo UV Absorber UV 928 CAS 73936-91-1

Lus piav qhia luv luv:

Lub npe tshuaj: UV Absorber UV 928

Cov ntsiab lus: 2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethyl) phenol

CAS: 73936-91-1 Nr

Cov mis mos molecular: C29H35N3O

Xa email rau peb

Product Detail

Khoom cim npe

Daim ntawv thov

Nws tiv thaiv cov polymer los ntawm uv hluav taws xob thiab tseem tiv thaiv cov tsos thiab lub cev lub cev ntawm sab nraum zoov kev laus qhov chaw, zaj duab xis, daim hlau thiab fibers.

Ntim

Khaws lub thawv kaw kom nruj. Tsis txhob noj thiab nqus pa. 25KG thawv los yog raws li cov neeg siv khoom xav tau

Specification

Yam khoom	INDEX
Qhov tshwm sim	Lub teeb daj hmoov
Tus nqi,%	≥98
Melting Point (℃)	108.00 ~ 112.00 ℃
Yog ',%	≤0.10
Volatile,%	≤0.50
Transmittance (%): 460nm	≥ 97.00 Nws
Transmittance (%): 500nm	≥ 98.00 Nws
* Ntxiv rau: Lub tuam txhab tuaj yeem tshawb fawb thiab tsim cov khoom tshiab raws li qhov tshwj xeeb xav tau ntawm peb cov neeg siv khoom.