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