UV-622

Aha kemịkal: Butanedioic acid, polymer nwere 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol

Usoro: H[C₁₅H₂₅O₄N] nOCH₃

Nhazi:

CAS NO.: 70198-29-7

Molecular Weight: >2500

Ọdịdị: White ntụ ntụ ma ọ bụ ìhè odo granules

Ebe mgbaze: 50-70^ogoC

Ash: Ihe na-erughị ma ọ bụ hà nhata 0.1%

Ọnwụ na ihicha: Ihe na-erughị ma ọ bụ hà nhata 0.5%

Mbufe: 425 nm Karịrị ma ọ bụ nhata 95% 500 nm Karịrị ma ọ bụ haha ​​na 97%

Uru na Ngwa:

Polymerized HALS nwere ibu molekụla dị elu, obere volatility, mbibi dị ala, nke a na-esighi ike (site na mmiri) ma ọ bụ ịcha ọcha (bygas), yana ezigbo nkwụsi ike, na-arụ ọrụ nke ọma na AO na UVA; A na-ejikarị PP, PE, PS, ABS, PU, ​​POM, TPE wdg.

ngwugwu:25KG katọn ma ọ bụ drum

Ihe nchịkọta dị ọkụ: UV-622, China, ndị na-ebu, ndị na-emepụta ihe, ụlọ ọrụ mmepụta ihe, zụta, ọnụahịa, nkwuputa, mere na China