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Chemical name: 2-(2'-Hydroxy-5'-methylphenyl)-benzotriazole
- CASNO:2440-22-4
- Introduction:
UV-P is a benzotriazole type UV absorber. It has a high absorption in the wavelength
of 270~340nm. It is also efficient for the light stabilization of polyvinyl chloride, unsaturated
polyurethane, polystyrene, coatings and lacquers.
- Specification:
- Appearance: white to yellowish crystal powder
- Melting Point: 128~131℃
- Content (HPLC) : 99% Min.
- Transmittance: 440nm≥98% 500nm≥99%
- Ash: 0.1% Max.
- Volatiles: 0.5% Max.
- Property:
- Odorless, don’t bring smell to polymers.
- Insensitive to metal ion
- Non-flammable, non-explosion, non-toxic, harmless to health.
- Very high photo stability for its strong ability to absorb light especially in UV region (270~340nm)
- Very stable to heat and can be used in plastic which require high processing temperature.
- Toxicity & Safety
UV-P can be handled as an industrial chemical provided the following handing precautions
are strictly observed: a) Wear gloves to avoid contacting with skin.
b) Maintain a clean and well-ventilated working area
c) Wear glasses and face mask whenever dust is unavoidable to prevent irritation to the eyes and respiratory tract.
- Package: 20kg or 25kg PE bags or cartons with pallet.
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Storage: UV-P should be stored in a closed system and be kept in a dry and dark place without any light exposure.
Next product：UV-326
