white for the whitening of plastic film,PVC,TPR,EVA pvc optical brightener film OBA KCB:1,4-bis(benziazolyl-2-yl-)naphth-alene
Product Description
Product Description
| Product name: | Optical Brightener KCB |
| C.I.NO.: | 367 |
| M.P.: | 210-212°C |
| Viscosity: | <250mPa·s |
| Chromatic light: | bluish purple |
| Assay: | ≥98% |
| Fineness: | over 100 meshes |
| Appearance: | Kelly Powder |
| Main Composition: | 1,4-Bis(benzoxazole-2-yl)naphthalene |
| Application: | Suitable for the whitening of synthetic fiver,polyolefine, PVC,TPR,EVA,PU foams,synthetic rubber,coating and natural paint etc.Having apparent whitening effect to colored product. Widely used for film,injection molding materials.Suitable for expanded plastic especial for EVA,PVC and PE foams. Dosage:0.005%-0.05% |
| Package: | 25KG / DRUM OR 25KG / CARTION |
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