Lianlon Light Stabilizer RIASORB® UV-234
CAS No.: [70321-86-7]
2-(2’-Hydroxy-3’, 5’-di-tert-butylphenyl)benzotriazole
Product Features: Low volatility, strong light absorption, and good compatibility with various materials.
Molecular Weight: 447
Melting Point (°C): 137-141
Density @ 20°C: 1.22 g/mL
Product Form: Pale yellow powder
Packaging Specifications: 20 kg PE bag
Suitable for: polycarbonate, polyester, polyoxymethylene, polyamide, polyphenylene sulfide, polyphenylene ether, thermoplastic polyurethane, polyurethane fiber, PVC, styrene homopolymers and copolymers.
Addition Amount: 0.15%-0.60%, the specific addition amount is determined based on customer application testing.
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