UV Absorber UV-328 CAS NO.: 25973-55-1

Polyester na-adịghị mma: 0.2-0.5wt% dabere na arọ polymer

PVC siri ike: 0.2-0.5wt% dabere na ịdị arọ polymer

PVC plasticized: 0.1-0.3wt% dabere na ibu polymer

Polyurethane: 0.2-1.0wt% dabere na arọ polymer

Polyamide: 0.2-0.5wt% dabere na arọ polymer

Aha kemịkalụ:2- (2'-Hydroxy-3',5'-dipentylphenyl) benzotriazole

Usoro ihe omimi: C₂₂H₂₉N₃O

Arọ molikula:351.5

Ọ BỤGHỊ:25973-55-1

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Aha kemịkalụ	2- (2′-Hydroxy-3′,5′-dipentylphenyl) benzotriazole
Usoro ihe omimi	C₂₂H₂₉N₃O
Ibu arọ molekụla	351.5
CAS NO.	25973-55-1

Usoro nhazi nke kemịkalụ
nke 328

Nkọwapụta

Ọdịdị	Na-acha ọcha na ntụ ntụ edo edo
Ọdịnaya	≥ 99%
Ebe mgbaze	80-83 Celsius C
Ọnwụ na ihicha	0.5%
Ash	≤0.1%

Nfefe ọkụ

Ogologo ebili mmiri nm	nnyefe ọkụ %
440	≥ 96
500	≥ 97

Nsi: obere nsi na-eji na-ebu ihe oriri.
Jiri: A na-ejikarị ngwaahịa a na polyvinyl chloride, polyurethane, polyester resin na ndị ọzọ. Ogologo oke mmịnye nke ukwuu bụ 345nm.
Mmiri solubility: Soluble na benzene, toluene, Styrene, Cyclohexane na ndị ọzọ organic mgbaze.

Mbukota na Nchekwa
Ngwugwu: 25KG/CARTON
Nchekwa: kwụsiri ike na ihe onwunwe, debe ikuku ikuku na mmiri na oke okpomọkụ.

Nke gara aga: Optical Brightener OB-1 maka PVC

Osote: UV Absorber UV-531 maka PVC CAS NO.: 1843-05-6

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