Optical Brightener OB-1

Optical Brightener OB-1

Optical Brightener OB-1 is a high purity fluorescent brightener with a blue undertone and is used to reduce the yellowing effect and achieve a brighter, clearer appearance, especially in plastics such as polyolefins, PVC, PS and ABS. This highly thermally stable additive improves product quality in terms of both aesthetics and performance by providing maximum whiteness with low dosages. Thanks to its UV absorption properties, it also strengthens resistance against external factors.

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Spefication
(5 kg x 1) (25 kg x 1) carton, paper bucket.
Expiration date Recommended dosage: every 1000kg materials to add OB-1 brightener: 1, EVA, polypropylene, nylon, polycarbonate, etc. in the amount of 75, 200 g. 2. The adding amount of polyester fiber is 75g and 300
Composition Long-term effective
Parameters 1. High whitening intensity and strong fluorescence. It is widely used in polyester, nylon fiber and various plastics whitening. 3. It has excellent high temperature resistance.
Definition 1. Outside view: yellow powder 2. Melting point: ≥ 359℃ 3. Purity: ≥ 98% 4. Fineness: greater than 300 mesh
Protection 1. Suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and so on. 2. Suitable for whitening and brightening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene, polycarbonate
Uses 1. This product information is for reference only, if you have any technical or use problems, please contact with our company. 2. The technical advice provided by the company both orally and in writi
Characteristic

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