UV-329 CAS 3147-75-9

CAS:3147-75-9

Cov mis molecular:C20H25N3O

Qhov Hnyav Molecular:323.43

EINECS:221-573-5

Cov lus txhais:EUSORB323; 2-(2'-HYDROXY-5'-TERT-OCTYLPHENYL)BENZOTRIAZOLE; 2-(2'-HYDROXY-5'-TERT-OCTYLPHENYL)BENZOTRIAZOLEChemicalbookE; 2-(2-HYDROXY-5-TERT-OCTYLPHENYL)BENZOTRIAZOLE

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

UV-329 CAS 3147-75-9 yog dab tsi?

UV absorber UV-329 yog ib qho tshuaj zoo heev thiab ua haujlwm tau zoo tiv thaiv kev laus, soluble hauv benzene, styrene, ethyl acetate, me ntsis soluble hauv ethanol, insoluble hauv dej, tuaj yeem nqus tau 270-340 nm UV lub teeb, Siv dav hauv PE, PVCChemicalbook, PP, PS, PC, polypropylene fiber, ABS resin, epoxy resin, resin fiber thiab vinyl acetate thiab lwm yam. Nws tuaj yeem siv rau cov ntaub ntawv ntim khoom xws li cov thawv yas thiab cov thawv ntim khoom noj, muab rau lawv nrog lub teeb zoo stabilization effect.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Qhov kub yaj	106-108 ° C (lit.)
Kub taw tes	471.8±55.0 °C (Kwv yees)
Qhov Ceev	1.10 ± 0.1 g/cm3 (Kwv yees)
Lub zog ua pa	0Pa ntawm 20 ℃
Cov coefficient ntawm acidity (pKa)	8.07±0.45(Kwv yees)
Kev yaj dej	2μg/L ntawm 20 ℃
LogP	7.290 (kwv yees li)

Daim Ntawv Thov

Lub teeb stabilizer UV-329 yog lub teeb stabilizer ua haujlwm tau zoo heev nrog ntau yam khoom nqus UV, tsis tshua muaj volatility, haum rau polystyrene, polymethyl acrylate, polyester, polyvinyl chloride tawv, polycarbonate, ABS resins, thiab lwm yam. Nws yog qhov tshwj xeeb tshaj yog zoo rau cov khoom pob tshab thiab cov yas engineering ua tiav ntawm qhov kub siab. Thaum ua ke nrog antioxidant, nws muaj cov nyhuv synergistic zoo heev, uas tuaj yeem txhim kho kev tiv thaiv huab cua thiab thermal stability ntawm cov khoom.