SINOSORB® UV-327 is a high-efficiency ultraviolet absorber, which can effectively absorb ultraviolet light with a wavelength of 270-400 nanometers.
1. Good thermal stability, low volatility, and good compatibility with polyolefins.
2. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.
3. Mainly used for polyolefin, polyvinyl chloride, polymethyl methacrylate, polyoxymethylene, polyurethane, ABS resin, especially suitable for polypropylene fiber.
SINOSORB® UV-327
Cas No.:3864-99-1
Chemical Name:2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole;2-(3,5-Di-Tert-Butyl-2-Hydroxyphenyl)-5-Chlorobenzotriazole
Synonym:Tinuvin-327;UV Absorber-UV-327
Structure:
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| Appearance | Light yellow crystalline powder |
| Content | ≥99%(HPLC) |
| Melting point | 154-157℃ |
| Ash | ≤0.1% |
| Volatile | ≤0.5% |
| Transmittance | 460nm≥95%,500nm≥97% |
1. This product is a high-efficiency ultraviolet absorber, which can effectively absorb ultraviolet light with a wavelength of 270-400 nanometers.
2. Good thermal stability, low volatility, and good compatibility with polyolefins.
3. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.
4. Mainly used for polyolefin, polyvinyl chloride, polymethyl methacrylate, polyoxymethylene, polyurethane, ABS resin, especially suitable for polypropylene fiber.
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
运输过程中防止泄漏、雨淋和曝晒。