UV absorber-928 CAS 73936-91-1

CAS:73936-91-1

Cov mis molecular:C29H35N3O

Qhov Hnyav Molecular:441.61

EINECS:422-600-5

Cov lus txhais:TINUVIN 928; UV ABSORBER TRUELICHT UV 928; Lub Teeb Stabilizer UV-Absorber RIASORB UV928/928FF; Sinosorb UV-928; UV Absorbers YD UV-928; Uv Stabilizer 928; 2-(2H-BENZOTRIAZOL-2-YL)-6-(1-METHYL-1-PHENYLETHYL)-4-(1,1,3,3-TETRAMETHYLBUTYL)PHENOL; UV ABSORBER-928

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

UV absorber-928 CAS 73936-91-1 yog dab tsi?

UV absorbers 928 muaj ntau yam ntxwv ntawm kev nqus thiab tuaj yeem tiv thaiv cov txheej txheem thiab lwm yam khoom siv photosensitive; Solubility siab, tiv taus kub siab, thiab ruaj khov ib puag ncig zoo; Haum rau cov txheej txheem ua haujlwm siab, tshwj xeeb tshaj yog rau cov txheej txheem hmoov thiab cov txheej txheem txuas ntxiv mus.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	555.5 ± 60.0 °C (Kwv yees)
Qhov Ceev	1.07
Qhov kub yaj	112 °C
pKa	8.05 ± 0.50 (Kwv yees)
MW	441.61
kev dawb huv	98%

Daim Ntawv Thov

UV absorbers 928 feem ntau yog siv ua lub teeb stabilizers rau yas, roj hmab, coatings, dyes, thiab lwm yam, los tiv thaiv lawv cov photodegradation nyob rau hauv lub sij hawm ntev raug tshav ntuj. Nws kuj tseem siv tau rau automotive coatings thiab cov tshuaj pleev ib txwm muaj. Feem ntau, nws ua haujlwm zoo dua thaum siv ua ke nrog lub teeb stabilizers UV-292 lossis UV-123.