UV absorber UV-320

Nkọwa dị mkpirikpi:

Uv-320 bụ a ukwuu irè ìhè stabilizer, nke ọtụtụ-eji na plastik na ndị ọzọ organics, gụnyere unsaturated polyester, PVC, PVC plasticizers, wdg karịsịa na polyurethane, polyamide, sịntetik emep uta eri na resins na polyester na epoxy.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Aha kemịkalụ:2- (2H-benzotriazol-2-yl) -4,6-di-tert-butylphenol
Ọ BỤGHỊ:3846-71-7
Ụdị molekụla:C20H25N3O
Arọ Molecular:323.4

Nkọwapụta

Ọdịdị: ìhè odo ntụ ntụ
Ọdịnaya: ≥ 99%
Ebe mgbaze: 152-154°C
Ọnwụ na nkụ: ≤ 0.5%
Uru: ≤0.1%
Mbufe ọkụ: 440nm≥97%,500nm≥98

Nsi: obere nsi, rattus norvegicus ọnụ LD 50>2g/kg arọ.

Usoro onunu ogwu:

1.Unsaturated Polyester: 0.2-0.5wt% dabere na arọ polymer
2.PVC:
PVC siri ike: 0.2-0.5wt% dabere na ibu polymer
Plasticized PVC: 0.1-0.3wt% dabere na arọ polymer
3.Polyurethane: 0.2-1.0wt% dabere na arọ polymer
4.Polyamide: 0.2-0.5wt% dabere na arọ polymer

Ngwugwu na Nchekwa

1.25kg katọn
2.Echekwara ya na akara, nkụ na ọnọdụ gbara ọchịchịrị


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