| CAS No.: | 52829-07-9 |
|---|---|
| Other Names: | UV Absorber UV-770 |
| MF: | |
| EINECS No.: | |
| Purity: | 99%min |
| Place of Origin: | China (Mainland) |
| Type: | |
| Usage: | Plastic Auxiliary Agents |
| Brand Name: | shangyou |
| Model Number: | |
| CAS NO: | 52829-07-9 |
Quick Details
Specifications
Chemical name : Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
Introduction : UV-770 is a hindered amine light stabilizer (HALS), is used for polypropylene (tapes, films, thick items), polyethlene (thin and thick items) styrenics (acrylonitrile butadienestyrene, polystyrene, high impact polysyrene), polyurethane, polyacetaL, polyamide.
Empirical Formula : C28H52O4N2
CAS NO : 52829-07-9
Physical Properties
Introduction : UV-770 is a hindered amine light stabilizer (HALS), is used for polypropylene (tapes, films, thick items), polyethlene (thin and thick items) styrenics (acrylonitrile butadienestyrene, polystyrene, high impact polysyrene), polyurethane, polyacetaL, polyamide.
Empirical Formula : C28H52O4N2
CAS NO : 52829-07-9
Physical Properties
Molecular Weight : 481
Appearance : white crystals
Melting Range : 81-85 °C
Flashpoint : >150 °C
Specific Gravity(20 °C ) : 1.05 g/cm3
Transmissirity:
Transmissirity:
425nm≥ 98%
500nm≥ 99%
Applications
Applications
1.Polypropylene :
ABS : 0.3-0.5wt% based on polymer weight
PS : 0.2-0.3wt% based on polymer weight
HIPS : 0.2-0.3wt% based on polymer weight
2. High density polyethylene : 0.2-0.3wt% based on polymer weigh
3. Polyamide : 0.2-0.3wt% based on polymer weigh
4. Polyester : 0.2-0.3wt% based on polymer weigh