Optical brightener OB-2

CAS No.: 2397-00-4

Molecular Formula: C30H22N2O2

Appearance: Yellow green crystal powder

Purity: ≥98.0%

Melting point: 278-280℃

Usage: The product can be used for ABS, PS, HIPS, PA, PC, PP, EVA and hard plastics such as PVC whitening, pls care more dosage in the PVC, not excessive. When adding OB-2 into the recycled polyester fiber waste, bottle feeding ,the recycled materials will become whiter, and different compound recovery will become more consistent color.

Package: 25 KG fiber drums with double PE liner.

Optical brightener OB-2

CAS No.: 2397-00-4

Molecular Formula: C30H22N2O2

Appearance: Yellow green crystal powder

Purity: ≥98.0%

Melting point: 278-280℃

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