light stabilizer 770 cas 52829-07-9

描述

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.