Appearance: yellow powder
Melting Point: ≥359℃
Fineness: over 300 meshes
Properties & Features:
1. High whitening force, strong fluorescence.
2. Wide range of application, widely used for the whitening of
polyesters, nylon fibre and various plastics.
3. Excellent resistance to high temperature.
Range of Application:
1. Suitable for polyester fiber, nylon fiber and polypropylene.
2. Suitable for polypropylene plastics, hard PVC, ABS, EVA,
polystyrene, polycarbonate etc.
Application Methods:Recommended quantity: Fluorescence Brightener of OB-1 in every
1000kg raw material:
1.Of 75～200g in EVA, polypropylene,PVC,nylon, polycarbonate, and so
2.Of 75～300g in terylene fiber.
Packing & Storage:25Kgs/Drum. Stored in dry place, avoid light.