Product Name: Light Stabilizer 770
Chemical Name: Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Formula: C28H52O4N2
CAS No.: 52829-07-9
Structural formula:
Application:
Light stabilizer 770 is a low molecular HALS, has good compatibility with most polymers and has synergistic effects with antioxidants and UV absorbers. 770 is highly effective in polyolefin materials (e.g. PP, PE), olefin copolymers (e.g. EVA, propylene and rubber copolymers), PS, PA, PU, soft PVC etc.
Appearance | White crystalline powder or granule |
Melting point | 80~85℃ |
Molecular Weight | 480.74 |
Loss on drying | ≤0.5% |
Ash | ≤0.1% |
Transmittance | 425nm≥98% 500nm≥99% |
Packing: 20/25 kg per carton