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連絡先担当者 Mr. Frank
Room 610,6/F NO. 782 HUANGPU ROAD, DALIAN HI-TECH ZONE, Dalian, Liaoning
UV***4 Name:Ultraviolet Absorbent UV***4 Chemical Name: *-(2H-benzotriazol**-yl)*4, *-bis(*-methyl**-phenyl ethyl)phenol CAS No.:*********7 Appearance: Slightly yellow powder Melting Point:******1centi-degree Assay: *9.0%min Transmittance: ***0nm:*0.0%min ***0nm:*5.0 % min Characterization UV ***4 is a high molecular weight and low volatile ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting outstanding light stability to a variety of polymers during its use. Package:*5kg/fiber drum.
