Light stabilizer 770 CAS 52829-07-9
Light stabilizer 770 CAS 52829-07-9
Low molecular weight hindered amine light stabilizer UV-770, an ultraviolet absorber for polyolefin, polyurethane and engineering plastics, featuring outstanding anti-UV aging performance, wide compatibility and easy dispersion.
Product Details
| Appearance | White powder or granules |
| Content% | ≥99.0% |
| Transmittance | ≥98.5% (425nm) |
| ≥99.0% (500nm) | |
| Melting point (℃) | 81.0-86.0 |
| Ash% | ≤0.1% |
Advantage and Application
This product is recommended to be used in polypropylene; impact modified PP (TPO), EPDM, polystyrene, IPS, ABS, SAN, ASA and polyurethanes and is also effective in polyamides and polyacetals. Benefit of using this product is the high light-stabilizing performance, particularly in PP thick sections. It has broad compatibility and can be easily dispersed.
Compared to conventional UV-absorbers, the effectiveness of this product is less dependent on the polymer's thickness.
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