BASF Optical Brightener OB-1
Item specifics
- CAS
- 1533-45-5
- Appearance
- Light yellow or green powder
Review
Description
Physical Property:
Appearance: Light yellow or green powder
Melting point: 357-359°C
Solubility (g/100 g) at °C:
Acetone: 0.1
Chloroform: 0.1
Alkane: 0.1
Methanol: 0.1
Water: 0.1
Application:
primarily used for whitening polyester and plastics such as ABS, PS, HIPS, PA, PC, PP, EVA, rigid PVC, etc. It is also used as a fluorescent brightener for nylon.
FAQs:
description
BASF's Optical Brightener OB-1 is a high-performance optical brightener commonly used in plastics, fibers, and films. It enhances the whiteness and brightness of materials by absorbing ultraviolet light and emitting blue light. OB-1 is particularly effective in polymers like polyester, polypropylene, and nylon, offering excellent thermal stability and resistance to yellowing. This brightener is widely used to improve the appearance and quality of final products, giving them a bright, vibrant finish.
features
Bright, neutral white to counteract yellowing; low volatility and excellent heat resistance make the product ideal for use in fibers and engineering plastics processed at high temperatures; good light fastness.
