Hopebright OB-1
Chemical name : 2.2’-(4.4’-diphenol vinyl) dibenzoxazol
Structural formula：
Molecular formula: C 28 H 18 N 2 O
Molecular weight: 414
Properties:
1. High whitening force, strong fluorescence
2. Wide range of application, widely used for the whitening of polyesters, nylon fiber and various plastics.
3. Excellent resistance to high temperature.
Technical conditions:
Appearance: Green powder
M.P.: ≥359℃
Purity: ≥98.5%
Fineness: over 100 meshes
Use:
Suitable for the whitening of polyester fiber, nylon fiber and etc.
Suitable for polypropylene, hard PVC, ABS, EVA, PS,polycarbonate etc.
Dosage: 0.01-0.05%
Package:
It is packed in 25Kgs carton, drum or according to the requirements of users.
Notes:
1: Product literature is only for reference. For any technical or application problems, pls. contact us.
2: Our technical advices both in oral or graphic form are with great sincerity. However, users have the responsibility to test our
products for their suitability to your technical process or specific use, which is totally out of our control.
