Tinuvin 765, Light Stabilizer 765, CAS 41556-26-7 & 82919-37-7

Properties

Chemical Name:Bis(1,2,2,6,6-pentamethyl-4-pperidyl)sebacate +1-(methyl)-8- (1,2,2,6,6-pentamethyl-4-pperidyl) sebacate

Formula C32H56N2O4  
Molecular Weight 508
CAS# 41556-26-7

Specification:

Appearance clear, slightly yellow liquid
Relative density 0.993g/cm3(20 ℃)
flashpoint 92℃

Application:

Liquid hindered amine light stabilizer 765 is widely used to improve the weather resistance of many polymers and applications including polyurethanes, sealants, adhesives, elastomers, unsaturated polyesters, acrylics, vinyl polymers(PVB, PVC).

Volatility Pure substance; TGA, heating rate 20 °C /min in air
Weight Loss (%)
Temperature °C
1.0
225
2.0
250
5.0
275
Solubility At 20 °C (g/100ml solvent)
Solvent
Solubility
Acetone
50%
Chloroform
50%
Cyclohexane
50%
Ethanole
50%
Ethyl Acetate
50%
n-Hexane
50%
Methanole
50%
Toluene
50%
Methylene Chloride
50%
Water
<0.01%

Package:

20/25/200 kg per drum. or per requirement.

TDS