(UV-320) 2-Benzotriazol-2-yl-4,6-di-tert-butylphenol CAS 3846-71-7
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Product Description
Product Details
Introduction
UV-320 is a highly efficient light stabilizer with strong UV absorption and low volatility;
It can effectively protect polyester and organic colorants from UV radiation.
thus protecting the original physical appearance of molded objects, film rolls, fibers, etc. in the open air;
Specification
Appearance | Light yellow crystalline powder |
Content | ≥99%(HPLC) |
Melting point | 152-156 ℃ |
Ash | ≤0.1% |
Volatility | ≤0.3% |
Transmittance | 460 nm ≥ 97% 500 nm ≥ 98% |
Applications
Suitable for polymers such as polyvinyl chloride and unsaturated polyester.
Suggested Addition Amount
Polyvinyl chloride | Unsaturated Resins | Polyester |
0.25-0.5 % | 0.2-0.4% | 0.3-0.5% |
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Keyword:
UV-320
CAS 3846-71-7
2-Benzotriazol-2-yl-4,6-di-tert-butylphenol
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