Chemical name :
Bis(1, 2, 2, 6, 6-pentamethyl-4-piperidinyl)-sebacate and 1-(methyl)-8-(1, 2, 2, 6, 6-pentamethyl-4-piperidinyl)-sebacate
Molecular formula : c30h56n2o4
Chemical structure :
Molecular weight : 509
Cas no : 41556-26-7 / 82919-37-7
Physical properties £º
Appearance : clear, slight yellow liquid
Content of dimer & mono : ¡ý 96%
Chroma:<30
Transmittance: 425nm¡ý95% 450nm¡ý97% 500nm¡ý98%
Toxicity £ºrat ld 50>2000mg/kg body weight taking orally
Use :
Uv-292 liquid hindered amine light stabilizer which is widely used to improve the weatherability of a variety of polymers. Uv-292 is highly effective used for a wide range of polymers and applications including polyurethanes, sealants, adhesives, pmma , elastomers, unsaturated polyesters, acrylics, vinyl polymers(pvb, pvc). It¡¯s especially applied in polyurethane , because it has good compatibility in solvent
Hindered amine light stabilizer, mainly used in paints and printing ink, especially developed for coating. It¡¯s efficiently provides significantly extended life time.
25kg/plastic drum