Tus nqi zoo UV Absorber UV 328 cas 25973-55-1

Kev Piav Qhia Luv:

Lub Npe Tshuaj: UV Absorber UV 328

Cov Lus Txhais: 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

CAS: 25973-55-1

Cov mis mos molecular: C22H29N3O

Xa email rau peb

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov ntawv thov

Siv tau rau hauv cov yas ua haujlwm siab thiab lwm yam khoom siv organic stabilizer. Pom zoo rau styrene thiab styrene copolymer, acrylic polymer, unsaturated polyester, polyvinyl chloride, polyolefin, polyurethane. 328 muaj kev nqus UV zoo heev, xim pib qis, sib xws zoo rau ntau yam khoom siv, thiab tseem muaj kev yaj zoo thiab tsis tshua muaj volatile rau plasticizer thiab monomer.

Ntim khoom

Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.

20KG thawv ntawv lossis 25kg thawv ntawv nruas, lossis raws li cov neeg siv khoom xav tau

Cov Lus Qhia Tshwj Xeeb

YAM KHOOM	INDEX
Qhov tsos	Hmoov dawb
Kev ntsuas,%	≥ 99
Melting Point (℃)	79.00-87.00 ℃
Cov khoom tsis hloov pauv (%):	≤0.50
Cov khoom tsis hloov pauv (%):	≤0.10
Kev Sib Kis (%): 460nm	≥ 97.50
Kev Sib Kis (%): 500nm	≥ 98.00
* Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom.