Product name：Optical brightener OB
CAS NO.: 7128-64-5
Product Introduction
EC No.: 7128-64-5
Technical index:
Appearance: bright yellow-green crystalline powder
Color light: Bright blue fluorescence (similar to standard)
Melting point: 196-203°C
Solid content: ≥99.5%
Fineness: Through 100 mesh
Uses: Mainly used for whitening thermoplastics, polyvinyl chloride, polyethylene, polypropylene, polystyrene, acrylonitrile/butadiene/styrene copolymer, styrene/butadiene copolymer, cellulose acetate, polyamide, polymethyl methacrylate, acrylic resin, polyester fiber (polyester), paint, coating and ink .
Packing: double corrugated box, lined with plastic bag, net weight 10KG per box, or according to user's requirements.