LIGHT STABILIZER UV3853 CAS NO.167078-06-0

Chemical name:2,2,6,6-tetramethyl-4-piperidinyl stearate

CAS No.:167078-06-0

Molecular formular: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 HOSORB-3853is 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 synergywith other stabilizer, especially with HALS and uv absorber of high molecular weight.It is usedfor polyolefin plastics, PU, ABS resin, paint, adhesives, rubber, etc. info at hhochem. com