light stabilizer 770 cas 52829-07-9

Chemical Name:Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
Other name:Light stabilizer 770
CAS No.:52829-07-9
Molecular Formula: C28H52N2O4
Molecular Weight: 480.73

Description

Light stabilizer 770 quick Details
Chemical Name:Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
Other name:Light stabilizer 770
CAS No.:52829-07-9
Molecular Formula: C28H52N2O4
Molecular Weight: 480.73
Light stabilizer 770 Structure:

Item
Index

Appearance
slightly yellow crystalline powder

Transmittance
425nm ≥98%

500nm ≥99%

Volatile matter
≤0.5%

Ash
≤0.1%

Melting point
80 ° C – 85 ° C

Light stabilizer 770Function
Light stabilizer 770 is suitable for polypropylene, high density polyethylene, polyurethane, polystyrene, ABS resin, etc., 770 light stability effect is better than the commonly used light stabilizer. When used in combination with an antioxidant, it can improve heat resistance, and synergistic effect with the ultraviolet light absorber can further improve the light stabilizing effect.
Light stabilizer 770Packaging and Shipping
Packing: 25kg drum.
Delivery:with in 5-7 working days.
Light stabilizer 770Storage
Stored in a cool dry place out of direct sunlight.

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