Ọkụ Stabilizer-944 CAS 70624-18-9

CAS:70624-18-9

Ụdị molekụla:(C35H66N8)n=4-5

Arọ Molecular:708.34

EINECS:274-570-6

Ụdị okwu:Foto-stabilizer944; HinderedAmineLightStabilizerHs-944; ACETOSTABUV-944; HS-944; 6-hexanediamine, n,n'-bis (2,2,6,6-tetramethyl-4-piperidinyl) -polymer na 2.

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Gịnị bụ Light Stabilizer-944 CAS 70624-18-9?

Ihe nkwụnye ọkụ UV-944 nwere nguzogide mmịpụta dị mma, karịsịa maka ngwaahịa dị mkpa, dị ka eriri na ihe nkiri; Ọ nwekwara ike melite thermal oxygen ịka nká mgbochi nke ihe. Light stabilizer HS-944 na-acha ọcha na ihe na-acha odo odo ma ọ bụ ntụ ntụ, ebe agbaze 100-135 ° C, ịdị arọ molecular 2000-3100, yana ezigbo ndakọrịta, nguzogide mmịpụta na obere volatility. Ebe ọ bụ na UV-944 bụ ihe dị elu nke na-eme ka ọkpụkpụ molekụla dị elu, na molekul nwere nanị nnukwu methylate, ọ na-esi ike mgbe ejiri oxygen na-ekpo ọkụ na-emeso ya.

Nkọwapụta

Ihe	Nkọwapụta
Nfefe ọkụ	≥93% (425nm) ≥95% (450nm)
Ibu molekụla	2000-3100 g / mol
Ebe mgbaze	110-130oC
Njupụta	1.05 g/cm3
Volatiles	≤0.5%
Ash	≤0.1%

Ngwa

A na-eji Light Stabilizer-944 mee ihe na ihe nkiri polyethylene dị ala, eriri polypropylene, teepu polypropylene, ihe nkiri EVA, ABS, polystyrene na nkwakọ nri. Light stabilizer HS-944 bụ nke amine ìhè stabilizer egbochiri.