| Ultraviolet absorbent UV-770 |
Chemical name: Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
Molecular formula: C28H52O4N2
Molecular weight: 484
CAS NO.:52829-07-9
Chemical structural formula: 
Sale code: PS-770
Appearance: white or light yellow crystal powder
Content: ≥ 99%
Fugitive constituent: ≤ 0.5%
Melting point: 81-86°C
Ash: ≤ 0.1%
Light transmittance:
Wave length nm |
Light transmittance % |
425 |
≥ 98 |
500 |
≥ 99 |
Use: This product is used as light stabilizing agent and used in polypropylene, Polyethylene, polystyrene, ABS resin and others.
Solubility: 25°C unit:g/100mLsolvent
solvent |
Acetone |
Benzene |
Chloroform |
Hexane |
Methyl alcohol |
Chloromethane |
Water |
Solubility |
19 |
46 |
45 |
5 |
38 |
40.1 |
<0.01 |
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