LIGHT STABILIZER UV3853Chemical name: 2,2,6,6-tetramethyl-4-piperidinyl stearate CAS No.：167078-06-0 Molecular formula: C27H53NO2 Molecular weight：423.7 Appearance: White waxy solid Purity, %: ≥ 99 Melting point, ℃: ≥ 28 Ash, %: ≤0.5 Saponification value, mgKOH/g: 128-137 Transmittance, % 425nm≥90 450nm≥95 LIGHT STABILIZER UV3853 is a new type of hindered amine light stabilizer, which protects the plastic from the darnage of UV light. It has excellent stability to the surface of plastic such as luster, pulverization, yellowing. It has good compatibility, no phenomenon of bloom nor migration. It has excellent synergy with other stabilizer, especially with HALS and uv absorber of high molecular weight. It is used for polyolefin plastics, PU, ABS resin, paint, adhesives, rubber, etc. info at hhochem.com
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