- Chemical Name:4,4′-Bis(2-benzoxazolyl)stilbene
- Functions:Optical Brightener
- CAS Number:1533-45-5
- Color:Yellow, Green
- Compatible Polymers & Resins:Acrylonitrile Butadiene Styrene (ABS), Polyamides, High-Impact Polystyrene (HIPS), Polystyrenes (PS), Polycarbonates (PC), Polypropylenes (PP), Ethylene Vinyl Acetate (EVA)
Hangzhou Hi-Tech Fine Chemical OB-1 is wdely used in ABS, PS, HIPS, PA, PC, PP, EVA and rigid PVC and other plastics. It can withstand high temperature of 375℃, especially suitable for engineering plastic products and fiber products processed at high temperature. When using fluorescent whitening agent OB-1 for PE and soft PVC, special attention should be paid to the control of the dosage. If the dosage is too much, the whitening agent will migrate.