TINUVIN 326
TINUVIN 326
TINUVIN 326 is an ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, which imparts outstanding light stability to plastics and other organic substrates.
Applications for TINUVIN 326
Tinuvin 326 is especially suited for polyolefins. Tinuvin 326 has a wide range of indirect food approvals in polyolefins. Its low volatility and high resistance to thermal degradation make it particularly useful in polyolefin compounding and molding processes.
Features & Benefits
- Low volatility
- Resistant of thermal degradation
Properties
| Typical Properties | Value |
| Appearance | Slightly yellow powder |
| Molecular Weight | 316 g/mol |
| Melting Point | 138-141°C |
| Flash Point (DIN 51584) | 238°C |
| Specific Gravity (20°C) | 1.32 g/ml |
| Vapor Pressure (20°C) | 7.5 x 10-7 Pa |
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