CAS NO.1533-45-5 Optical Brightener OB-1 is kind of plastics additives can absorb UV light then emit visible blue light to reduce the yellowish and make the products more white. Optical Brightener OB-1 mainly used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization,also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc.
Read MoreSend InquiryProduct Name: Optical brightener OB C.I.184 CAS NO.1533-45-5 Appearance Light :yellow powder Content :98% Melting point :200C Volatile content :0.5%max Ash content :0.5%max Particle size:200 mesh Packing description: 25kg fibre drums with PE liner. Storage: Store in cool & dry place. Usage: good whitening agent for PVC, PS, PE, PP, ABS, thermoplastics, acetate fibre, paint, coating and printing ink, etc.
Read MoreSend InquiryPVC Optical Brightener Fluorescent Brightener OB-1; FBA393;2,2'-(4.4'-diphenol vinyl)di-henzoxazol ; 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole; FBA 393; 4,4'-bis(benzoxazol-2-yl)stilbene; Optical Brightener OB-1; C.I. 393; Fluorescent whtening agent OB-1; Fluorescent Whitening Agent OB-1; 2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole); 2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole); Optical Brightening Agent OB-1; Optical Brightner OB-1; ptical Brightening Agent OB-1; 4,4-Bis(2-Benzoxazolyl) Stilbene
Read MoreSend Inquiryoptical brightener CAS NO 7128-64-5 CI 393 Product name: 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene Molecular weight: 430 CAS No.: 7128-64-5 C.I. No.: 184 Optical Brightener OB Product name: 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene Molecular weight: 430 CAS No.: 7128-64-5 C.I. No.: 184 Synonyms: UVITEX OB; UVITEX; Fluorescent Brightener 184:1; FBA 184
Read MoreSend InquiryOptical Brightener OB or CI184 CAS NO. 7128-64-5 Product name: 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene Molecular weight: 430 CAS No.: 7128-64-5 C.I. No.: 184 Optical Brightener OB Product name: 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene Molecular weight: 430 CAS No.: 7128-64-5
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