Aha Kemịkalụ:
2, 2, 6, 6-Tetramethyl-4-piperidinyl stearate (ngwakọta abụba)
Nọmba CAS:167078-06-0
Usoro Molekụla:C27H53NO2
Ibu Molekụla:423.72
Nkọwapụta
Ọdịdị: Waxy Solid
Ebe agbaze: 28℃ min
Uru Saponification, mgKOH/g: 128~137
Ọdịnaya ntụ: 0.1% Kachasị
Mfu mgbe a kpọrọ nkụ: ≤ 0.5%
Uru Saponification, mgKOH/g: 128-137
Nzipu, %:75% nkeji @425nm
85% nkeji @450nm
Àgwà: Ọ siri ike dịka wax, enweghị isi. Ebe ọ na-agbaze bụ 28~32°C, ike ndọda kpọmkwem (20°C) bụ 0.895. Ọ naghị agbaze na mmiri ma dịkwa mfe ịgbaze na toluene wdg.
Ngwa
Ọ bụ ihe na-eme ka amine light stabilizer sie ike (HALS). A na-ejikarị ya eme ihe na plastik polyolefin, polyurethane, ABS colophony, wdg. Ọ nwere ezigbo nkwụsi ike ọkụ karịa ndị ọzọ ma ọ na-egbu egbu - ọ dị ala ma dịkwa ọnụ ala.
Ngwugwu na Nchekwa
1.20kgs/drum, 180kgs/drum ma ọ bụ dịka onye ahịa chọrọ.
2.Debe n'ime akpa mechiri emechi. Debe n'ebe okpomọkụ dị n'okpuru 40°C.