UV absorber-928 CAS 73936-91-1
UV absorbers 928 muaj ntau yam ntawm kev nqus cov yam ntxwv thiab tuaj yeem tiv thaiv cov coatings thiab lwm yam khoom siv photosensitive; Siab solubility, kub tsis kam, thiab zoo ib puag ncig durability; Haum rau cov txheej txheem ua haujlwm siab, tshwj xeeb tshaj yog rau cov hmoov txheej thiab cov coil txuas txuas ntxiv
Yam khoom | Specification |
Boiling point | 555.5 ± 60.0 ° C (Predicted) |
Qhov ntom | 1.07 Nws |
Melting point | 112 ° C |
pKa | 8.05 ± 0.50 (Tshaj tawm) |
MW | 441.61 ib |
kev huv | 98% |
UV absorbers 928 feem ntau yog siv los ua lub teeb stabilizers rau cov 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 cov tsheb coatings thiab cov pa coatings. Feem ntau, nws ua haujlwm zoo dua thaum siv ua ke nrog lub teeb stabilizers UV-292 lossis UV-123
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob customized.
UV absorber-928 CAS 73936-91-1
UV absorber-928 CAS 73936-91-1