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10 Metric Ton |
Negotiable |
Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate UV770 TINUVIN 770
UV-770 is a light stabilizer. Particularly, it is used for polypropylene, polythylene, polyurethane, polystyrene, polyamide and so on. It has good light stabilize property.
Physical properties
1) molecular weight: 480.7
2) appearance: white crystalline powder
3) melting point: 81-85°C
4) content: 99%min( hplc)
5). Transmittance: 425nm ≥97%, 500nm ≥98%
1) polystyrene: 0.3-0.5 wt% for ABS; 0.2-0.3 wt% for PS; 0.2-0.3 wt% for HIPS
2) polypropylene: 0.1-0.3 wt%
3) high density polyethylene: 0.15-0.3 wt%
4) polyurethane: 0.1-1.0wt%
5) polyester: 0.2-0.3wt%
6) polyamide: 0.2-0.3wt%
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