Optical brightener OB-1T

C.I.: 393

CAS NO.: 1533-45-5

Appearance: Bright yellowish crystal powder

Purity: ≥99%

Melting point: 350-360℃

Usage: The whiting and brightening effect for polyester fiber protoplasm, especially in various kinds of plastics like PET、PP、PC、PS、PE、PVC are very good. Whiteness is higher than OB-1, plastic affinity also is better .

Package: 25kg fiber drums with PE liner or according to customer.

Optical brightener OB-1T

C.I.: 393

CAS NO.: 1533-45-5

Appearance: Bright yellowish crystal powder

Purity: ≥99%

Melting point: 350-360℃

Usage: The whiting and brightening effect for polyester fiber protoplasm, especially in various kinds of plastics like PET、PP、PC、PS、PE、PVC are very good. Whiteness is higher than OB-1, plastic affinity also is better .

Package: 25kg fiber drums with PE liner or according to customer.

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