UV-144 CAS 63843-89-0

CAS:63843-89-0

Tātai rāpoi:C42H72N2O5

Taumaha rāpoi:685.03

EINECS:264-513-3

kupu taurite:Bis-(1,2,2,6,6-pentamethyl-4-piperidinyl)-2-(3,5-di-tert-butyl-4-hydroxyben Pūmau Maama-144; 2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-2-butyl-propanedioic acid 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester;

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te UV-144 CAS 63843-89-0?

UV-144 ma ki te paura paku kowhai, nui-mahi NOR momo arai amine pūmau marama, pai mo te ahumahi paninga paura. Ka taea e nga whakapumau amine te aukati me te whanonga antioxidant phenolic kua aukati te whakaiti i te pakaru me te ngaro o te kanapa, ka roa te roa o te oranga o nga kiriata peita.

Whakatakotoranga

Tūemi	Whakatakotoranga
Kohuatanga	695.48°C (whakatau tata)
Kiato	1.0062 (whakatau tata)
Te rewa	147-149 °C(Whakatika: mewaro (67-56-1); tetrahydrofuran (109-99-9))
pKa	11.99±0.40(I Matapaetia)
parenga	1.4670 (whakatau tata)

Taupānga

UV-144 nui-mahi NOR momo arai amine marama stabilizer, pai mo te ahumahi paninga paura. Ka taea e nga whakapumau amine te aukati me te whanonga antioxidant phenolic kua aukati te whakaiti i te pakaru me te ngaro o te kanapa, ka roa te roa o te oranga o nga kiriata peita. I te wa ano, kei a ia te taonga o te hanga i nga paninga paura he waku me te utu, te whakapai ake i te reeti paninga paura. Kei te whakamahia te nuinga i roto i te paura paninga, coil maitai, paninga automotive, etc.