UV absorber-928 CAS 73936-91-1
UV absorbers 928 ali osiyanasiyana makhalidwe mayamwidwe ndipo angathe kuteteza bwino zokutira ndi zipangizo photosensitive; Kusungunuka kwakukulu, kukana kutentha kwakukulu, ndi kukhazikika 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 popangira zokutira zamagalimoto 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