UV-327 CAS 3864-99-1

CAS:3864-99-1

Cov mis molecular:C20H24ClN3O

Qhov Hnyav Molecular:357.88

EINECS:223-383-8

Cov lus txhais:2-(3',5'-DI-TERT-BUTYL-2'-HYDROXYPHENYL)-5-CHLOROBENZOTRIAZOLE; 2-(3,5-DI-TERT-BUTYL-2-HYDROXYPHENYL)-5-CHLOROBENZOTRIAZOLE; 2-(5-Chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylChemicalbookethyl)-phenol

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

UV-327 CAS 3864-99-1 yog dab tsi?

UV absorber UV-327 yog ib qho zoo heev benzotriazole ultraviolet absorber, qhov wavelength absorption ntau dua li UV absorber UV-P, tuaj yeem nqus tau 300-400 hli ntawm UV, qhov siab tshaj plaws ntawm kev nqus yog 353 nm, thiab kev ruaj khov tshuaj zoo, me me volatility. UV absorber UV-327 feem ntau yog hmoov daj lossis dawb, yaj hauv cov kuab tshuaj xws li styrene, benzene, toluene, thiab lwm yam.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Qhov kub yaj	150-153 ° C (lit.)
Kub taw tes	469.2±55.0 °C (Kwv yees)
Qhov Ceev	1,26 g/cm3
Cov coefficient ntawm acidity (pKa)	9.23 ± 0.48 (Kwv yees)
Qhov taw tes kub hnyiab	234°C

Daim Ntawv Thov

UV absorber UV-327 muaj qhov tsis tshua muaj volatility thiab zoo sib xws nrog resin. Nws yog tsim rau polypropylene, polyethylene, polyformaldehyde thiab polymethyl methacrylate, tshwj xeeb tshaj yog rau polypropylene fiber. UV absorber UV-327 yog ib qho zoo heev stabilizer teeb thiab muaj zoo synergistic nyhuv nrog antioxidant.