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Brightner OB-1
Codeļ¼LY-OB-1
Description:Brightner OB-1 is mainly used for whitening plastic such as PVC, ABS, EVA, etc.
Description:Brightner OB-1 is mainly used for whitening plastic such as PVC, ABS, EVA, etc.
Product Name: Optical Brightener
Supplier’s code: LYOB-1
CAS No. 1533-45-5
Major Applications: For whitening polyester, nylon and polypropylene fibers. Whitening and brightening polypropylene plastic, hard PVC, ABS. EVA, polystyrene, polycarbonate.
Physical properties:
Appearance: Bright yellowish crystal powder
Purity: 98.5% min
Melting point: 355-360C
Solubility: insoluble in water, soluble in high boiling point organic solvent such as phenyl-chloride
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