Octabenzone CAS 1843-05-6

Ntseeg Tshuaj yog ib tug ua Tuam Tshoj Octabenzone CAS 1843-05-6 chaw tsim tshuaj paus, tsum thiab exporter. UV absorber UV-531 yog qhov ua tau zoo los tiv thaiv kev laus nrog kev ua haujlwm zoo heev. Nws tuaj yeem nqus tau UV teeb ntawm 240-340 nm. Nws muaj cov yam ntxwv ntawm lub teeb xim, tsis muaj tshuaj lom, zoo sib xws, kev txav me me thiab kev ua haujlwm yooj yim Nws muaj kev tiv thaiv zoo tshaj plaws ntawm cov polymer thiab pab txo cov xim, ncua yellowing thiab thaiv qhov poob ntawm lub cev khoom Nws yog dav siv nyob rau hauv PE, pcchemicalbookvc, PP, PS, PC, plexiglass, polypropylene fiber ntau thiab vinyl acetate Ntxiv mus, nws muab lub teeb zoo ruaj khov rau qhuav phenolic thiab alkyd varnishes, polyurethane, acrylic, epoxy thiab lwm yam khoom cua kom qhuav, nrog rau cov tsheb refinishing xim, hmoov txheej, polyurethane, khoom siv roj hmab, thiab lwm yam Dosage 0.1% -0.5%

Octabenzone CAS 1843-05-6

Octabenzone CAS 1843-05-6

Melting point 62-64 ° C (lit.)
Boiling point 150-160 ° c5mmhg (lit.)
Qhov ceev 1.3g / cm3
Refractive Index 1.5805 (kwv yees)
Flash point 216 ° C
Cia txias 2-8 ° C
Solubility 95% ethanol: soluble 50mg / ml, ntshiab tsis muaj xim
Acidity coefficient (PKA) 7.56 ± 0.35 (kwv yees)
Morphology crystalline zog
Xim dawb rau lub teeb daj
Dej solubility
Merck 14,6954

Octabenzone CAS 1843-05-6

Nws yog tsuas yog siv los ua lub teeb stabilizer rau cov khoom siv hluavtaws xws li polyethylene, polypropylene, polyvinyl chloride, polyurethane roj hmab, thiab lwm yam.

Nws yog dav siv hauv PE, PVC, PP, PS, PC, polycarbonate, plexiglass, polypropylene fiber ntau thiab yas acetate. Tsis tas li ntawd, nws muab lub teeb ruaj khov zoo rau qhuav phenolic thiab alkyd varnishes, polyurethane, acrylic, epoxy thiab lwm yam khoom siv cua qhuav, nrog rau cov tsheb ua kom zoo nkauj, hmoov txheej, roj hmab thiab lwm yam khoom. Kev Siv: 0.1-0.5%.