KCB High Purity Optical Brightener CAS 5089-22-5 Optical Whitening Agent for EVA PE Foam Transparent Plastic
Product Details
| CAS No.: | 5089-22-5 | Purity: | ≥98.5% |
|---|---|---|---|
| EINECS No.: | 225-803-5 | Molecular Formula: | C24H14N2O2 |
| State: | Powder | Substrate: | Rubber & Plastic |
| Additive Type: | Optical Brightening Agent | Melting Point: | 210 - 212°C |
| Type: | 1,4-Bis(benzoxazol-2-yl)naphthalene | Appearance: | Yellow-green Powder |
| Shade: | Blue-violet | Fineness: | >200 Mesh |
| Volatiles: | ≤0.5% | Ash: | ≤0.5% |
| Hazardous Chemical: | No | Packing: | 25 Kg/bag |
Product Description
- Product Info：
- Naphthalene-based KCB (CAS 5089-22-5, C.I. 367). Yellow-green powder, blue-violet/blue-white tone, MP ~210–212°C, ≥98.5%. Excellent for foamed plastics (EVA, PE), transparent goods, coatings. Low toxicity, food-pack acceptable.
- Properties:
- Foam Specialist: Outstanding whitening for EVA/PE foam, PVC/TPR/PU.
- Transparent Grade: High light transmission, blue-white shade.
- Stable: Good heat/light resistance, non-bleeding, no extraction.
- Safe: Low toxicity; approved for food packaging in some regions.
- Applications:
- Foam & Rubber: EVA, PE foam, PU foam, TPR, synthetic rubber.
- Plastics: Polyolefin, PVC (incl. foamed), films, molded parts.
- Coatings: Paints, natural lacquer. Similar performance to OB but with foam-grade edge.
Product Highlights
PRODUCT HIGHLIGHTSProduct Info：Naphthalene-based KCB (CAS 5089-22-5, C.I. 367). Yellow-green powder, blue-violet/blue-white tone, MP ~210–212°C, ≥98.5%. Excellent for foamed plastics (EVA, PE), transparent goods, coatings. Low toxicity, food-pack acceptable. Properties:Foam Specialist: Outstanding ...
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