UV absorber-928 CAS 73936-91-1
UV absorbers 928 ali osiyanasiyana makhalidwe mayamwidwe ndi bwino kuteteza zokutira ndi zipangizo photosensitive; Kusungunuka kwakukulu, kukana kutentha kwakukulu, ndi kupirira bwino kwa chilengedwe; Oyenera zokutira zogwira ntchito kwambiri, makamaka zokutira ufa ndi zokutira mosalekeza
Kanthu | Kufotokozera |
Malo otentha | 555.5±60.0 °C(Zonenedweratu) |
Kuchulukana | 1.07 |
Malo osungunuka | 112 ° C |
pKa | 8.05±0.50 (Zonenedweratu) |
MW | 441.61 |
chiyero | 98% |
Ma UV absorbers 928 amagwiritsidwa ntchito makamaka ngati zowongolera zowunikira mapulasitiki, mphira, zokutira, utoto, ndi zina zambiri, kuteteza kuwonongeka kwawo kwanthawi yayitali padzuwa. Itha kugwiritsidwanso ntchito pakupaka magalimoto ndi zokutira wamba. Nthawi zambiri, zimagwira ntchito bwino zikagwiritsidwa ntchito limodzi ndi zowongolera zowunikira UV-292 kapena UV-123
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.

UV absorber-928 CAS 73936-91-1

UV absorber-928 CAS 73936-91-1