LIGHT STABILIZER UV3853 CAS NO.167078-06-0
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China [CN] Chemical name: 2,2,6,6-tetramethyl-4-piperidinyl stearate
CAS No.：167078-06-0
Molecular formular: C27H53NO2
Molecular weight：423.7
Molecular structure
Specification
Appearance: White waxy solid
Purity, %: ≥ 99
Melting point, ℃: ≥ 28
Ash, %: ≤0.5
Saponification value, mgKOH/g: 128-137
Transmittance, % 425nm≥90
450nm≥95
Solubility
Not soluble in water;
Soluble in methylbenzene and some other organic solvent
Application
LIGHT STABILIZER UV3853 is a new type of hindered amine light stabilizer, which protects the plastic from the damage 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.
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