Product Description
| Product name: | Optical Brightener OB |
| C.I.NO.: | 184 |
| Appearance: | Light Green Powder |
| Chromatic light: | bluish white (similar with standard sample) |
| Purity: | ≥99% |
| M.P.: | 198~203℃ |
| Fineness: | over 100 meshes |
| Application: | Specially suitable for the whitening of polyolefine,PA,PAN etc.Widely used for film,injection and extrusion materials.Suitable for all plastic processing. Dosage:0.01%-0.05% |
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