High Purity Fluorescent Brightener PF-3 (CAS 12224-12-3) | OBA 135 with Excellent Heat Resistance for PVC PS ABS Polyester
Product Details
| CAS No.: | 12224-12-3 | Purity: | >98.5% |
|---|---|---|---|
| Molecular Formula: | C18H14N2O2 | State: | Light Yellow Powder |
| Substrate: | Rubber & Plastic | Additive Type: | Optical Brightening Agent |
| Melting Point: | 188 - 189 °C | Application: | Acetate Fiber, Polyester, PVC, Acrylic Glass |
| Type: | 1,2-Bis(5-methyl-2-benzoxazole)ethylene | C.I. No.: | 135 |
| Non-volatile: | ≥98.5% | Mw: | 290 |
| Ash: | ≤ 0.5% | Volatile: | ≤ 0.5% |
| Ionicity: | Nonionic | Hazardous Chemical: | No |
| Packing: | 25 Kg/bag |
Product Description
- Product Info:
- High-performance benzoxazole OBA (C₁₈H₁₄N₂O₂). Light yellow powder, ≥98.5% purity. Melting point 188–189°C. Insoluble in water, excellent thermal stability.
- Properties:
- High whiteness & strong fluorescence
- Heat resistant (>250°C), no decomposition
- Excellent light fastness, non-yellowing
- Superior dispersion, easy blending with plastics
- Applications:
- Fibers: Polyester, acetate, nylon, polyester-cotton blends
- Plastics: PVC, PS, ABS, PE, acrylic resins
- Films: Polyester films










Product Highlights
PRODUCT HIGHLIGHTSProduct Info:High-performance benzoxazole OBA (C₁₈H₁₄N₂O₂). Light yellow powder, ≥98.5% purity. Melting point 188–189°C. Insoluble in water, excellent thermal stability. Properties:High whiteness & strong fluorescence Heat resistant (>250°C), no decomposition Excellent light ...
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