PA Whitening Agent OB-1

Characteristic：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

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.

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.