2020 New Industrial Primary Chemical Raw Materials Light Green Optical Brightener OB-1 For Polyester Fiber
Product Description
Product Description
| Product Name | 2.2-(4.4-diphenol vinyl)di-benzoxazol |
| CAS No | 1533-45-5 |
| Molecular | 414 |
| Appearance | bright yellow crystalline powder |
| Melting point | 357-359 |
| Purity | 99%min |
| Finess | 350 mesh min |
| Applications: | Suitable for the whitening of polyester fiber, nylon fibre and ect, Suitable for polypropylene, hard PVC, ABS, EVA, PS, polycarbonate etc. |
| Advise use and dosage | The dosage should be 0.01-0.05% on weight of plastic or polyester granules. Mix the materials thoroughly before shipping of the plastic prodects or draw in-spinning of polyester fibers |
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Product Categories : Optical Brightener
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