Fluorescent brightener OB-1

Structure type: distyryl bisbenzoxazole

Technical index:
1, Appearance: yellow powder
2, Melting point: ≥359°C
3, Purity: ≥98%
4, Fineness: >300mesh

Uses:

1, suitable for the whitening of polyester fibers, nylon fibers, polypropylene and other synthetic fibers.
2, for the whitening of polypropylene plastic, rigid PVC, ABS, EVA, polystyrene and polycarbonate .
3, suitable for the conventional polymerization of polyester and nylon.

Dosage: add Brightener OB-1 each l000kg material:
1, EVA, polypropylene, nylon, polycarbonate 75 ~ 200g.
2, polyester fiber in the 75 ~ 300g.

Packing and storage : 1kg x 12 or 2kg x 5 carton, 20kg metal pail or following your demands, Kept in cool and dry place, avoid light.

Cautions:
1, reference only.
2, please contact us for more details.