THREETEX™ Series OB OB-1 FP Properties Color Index No(C.I.No) 184 393 378 Appearance(Powder) Greenish white Light yellow Yellow Color shade N.W-B N.W-R N.W-2R Light Fastness PE 3~4   3 PVC 5~6   5~6 Melting point(℃) 197~203 365~370 216~222 Chemical structure Bisbenzoxazole Stilbene Stylry biphenyl derivatives derivateves derivateves Dosage(ppm) 75~1,000 75~500 75~500 Use Thermoplastic Spinning fiber(PE) PVC Film,Sheet PVC, PE, PET PET, PE PE resin Printing ink ABS ABS Man-made fiber       THREETEX™ Series KCB MDAC K-100 Properties Color Index No(C.I.No) 367 140 90-1 Appearance(Powder) Yellow Light brown Ivory Color shade N.W-R N.W N.W-R Light Fastness PE 4~5     PVC 4~5     Melting point(℃) 210~212 70~72 〉300 Chemical structure Bisbenzoxazole Coumarine Stilbene derivatives derivateves derivateves Dosage(ppm) 75~500 100~3,000 75~500 Use Plastic films, Acetate, wool, Melamine formaldehyde, injection molded Synthetic fibre or resin urea formaldehyde materials, PVC, PE   PVC, EVA, PU foams,     rubber products               Thermoplastic  THREETEX™ Series OBA(for plastics) White pigmented PVC 0.01~0.05% 10~50g THREETEX™ OBA per 100kg compound Clear PVC 0.0001~0.001% 0.1~1g THREETEX™ OBA per 100kg compound   Polystyrene  THREETEX™ Series OBA(for plastics) Masking of yellow cast 0.0001~0.001% 0.1~1g THREETEX™ OBA per 100kg PS White pigmented PS 0.001% 1g THREETEX™ OBA per 100kg PS ABS (yellow cast) 0.01~0.05% 10~50g THREETEX™ OBA per 100kg PS ABS (white) 0.01~0.05% 10~50g THREETEX™ OBA per 100kg PS   Polyolefin  THREETEX™ Series OBA(for plastics) Unpigmented PO 0.0005~0.001% 0.5~1g THREETEX™ OBA per 100kg Polymer White pigmented PO 0.005~0.05% 5~50g THREETEX™ OBA per 100kg Polymer Masking of yellow cast 0.0005~0.001% 0.5~1g THREETEX™ OBA per 100kg Polymer   Organic coating  THREETEX™ Series OBA(for plastics) Clear lacquer 0.005~0.5% Change the input per Coating thickness White pigmented Lacquer & paint 0.2~0.4% Chang the input per Bright effect   Polystyrene  THREETEX™ Series OBA(for plastics) Acetate & Triacetate 0.01~0.1% Non-glossy fiber Desolving Acetate/Methlene chloride/ 0.002~0.05% Glossy fiber Methanol and add to spinning dope PVC fiber 0.01~0.05% Non-glossy fiber Use after desolving in Spinning solvent 0.001~0.01% Glossy fiber