Octabenzone CAS 1843-05-6

CAS:1843-05-6

Tātai rāpoi:C21H26O3

Taumaha rāpoi:326.43

EINECS:217-421-2

kupu taurite:[2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone; 2-HYDROXY-4-N-OCTOXYBENZOPHENONE; 2-HYDROXY-4-N-OCTYLOXYBENZOPHENONE; 2-HYDROXY-4-(OCTYLOXY)BENZOPHENONE; 2-HYDROXY-4-(OCTYLOXYL)-BENZOPHENONE; CHIMASSORB 81; BENZOPHENONE-12; Octabenzone; UV-531

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te Octabenzone CAS 1843-05-6?

Ko te UV-531 kei roto i te akomanga benzophenone o nga kaitao ultraviolet, me te ingoa matū 2-hydroxy-4-n-octyloxybenzophenone. He ngira kowhai marama te ahua o te paura tioata i te pāmahana o te rūma, he pai rawa atu, he pai hoki te mahi aukati i te koroheketanga ka kaha te tango i te rama ultraviolet. Kei a ia nga ahuatanga o te tae marama, te kore paitini, te pai o te hototahi, te iti o te nekehanga, me te ngawari ki te tukatuka. Kei te whakamahia nuitia i roto i te PE PVC, PP, PS, PC, karaihe Organic, muka polypropylene, me te ethylene vinyl acetate.

Whakatakotoranga

Tūemi	Whakatakotoranga
Kohuatanga	424.46°C (whakatau tata)
Kiato	1.160g/cm3
Nga tikanga rokiroki	I hiri ki te maroke, Te Pawera o te rūma
EINECS	217-421-2
pKa	7.59±0.35(I Matapaetia)
mā	99%

Taupānga

Ko te Octabenzone e whakamahia nuitia ana i roto i te PE PVC, PP, PS, PC, Mo te karaehe pararopi, te muka polypropylene, me te ethylene vinyl acetate, me etahi atu, he pai hoki te whakaahua mo te phenolic maroke me te alkyd varnishes, polyurethanes, acrylics, epoxides, me etahi atu hua whakamaroke hau, tae atu ki nga peita hanga motuka, paninga paura, polyurethanes, hua rapa, me etahi atu. Ko te inenga he 0.1% -0.5%