河北星宇化工有限公司

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High-efficient flourescent brightener OB-3 for plastic


I. Technical index:
Appearance: yellow green powder
Active ingredient: ≥97%
Volatile matter: ≤0.5%
Melting point: ≥350℃

II. Features and uses:
1.Favorable heat stability.
2.OB-3 can be widely used in polyester fiber.
3.It is suitable for various polymers.

III. Method of application:

IV. Packing:
25kg paper barrel lined with double-layer plastic bag.


C.I.NO :
CAS NO. :




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