Optical Brightening Agent OB-1 for Plastic and Short Fiber

Physical & Chemical Properties

Appearance yellow powder
Melting Point >=359degree centigrade
Purity >=98%
Fineness >300mesh

Performance & Features

1. Of high brightening intensity and strong fluorescence.
2. Of wide usage in brightening polyester, nylon fiber and all kinds of plastics.
3. Carries good resistance to high temperature.
Application Scope
1. Goes for the brightening of such chemical fibers of polyester, nylon and polyprolylene.
2. Goes for the whitening and brightening of polypropylene plastic, hard PVC, ABS, EVA, polystyrene, polycarbonate, etc.
3. Applicable to be added in the general polymerizations of polyester and nylon.

Usage Mode

Recommended quantity: brightening agents of OB-1 in every 1000kg raw material:
1. Of 75-200g in EVA, polyprolylene, nylon, polycarbonate, and so on.
2.Of 75-300g in terylene fiber.

Packing & Storage

Packed in 15kg*1,5kg*4 tanks or 5kg*2 paper boxes at cool and dry places to be protected from light.
Production
OB-1,OB-1TR,OB-1L