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Tinuvin® P by BASF is a phenol, 2-(2H-benzotriazol-2-yl)-4-methyl grade. Acts as a UV absorber. It belongs to hydroxyphenyl benzotriazole class, imparting good light stability to a wide variety of polymers.
Details
CAS
2440-22-4
Applications
Producer
Supplier
Chemical Composition
Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl
Advantages
- strong absorption of ultraviolet radiation in 300-400 nm region
- high degree of photostability over long periods of light exposure
Handling
Use levels of Tinuvin® P by BASF ranges between 0.1% and 0.5%, depending on substrate and performance requirements of the final application.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Physical state | powder | ||
| Appearance | |||
| Physical Properties | |||
| Melting range | 128 - 132 | ºC | |
| Molecular weight | 225 | g/mol | |
| Specific Gravity | 1.38 | ||
| Vapor pressure | 0.000001125 | mm-Hg | |
| Bulk density | 0.5 - 0.8 | g/ml | |
| Thermal Properties | |||
| flash point | 205 | ºC | |
Contact Supplier
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