Light Stabilizer 770

Chemical Name:Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate

CAS NO.:52829-07-9

Formula:C28H52O4N2

Structure:

Molecular Weight:480.74

Appearance White crystalline powder or granules
Melting Point 80-85℃
Volatile Matter ≤0.5%
Relative Density 1.05g/cm3
Weight Loss Point 228℃(5.0%)
Light Transmittance 425nm: ≥98.0%;500nm: ≥99.0%
Ash Content ≤0.1%

Solubility:Soluble in acetone, toluene, xylene, chloroform; Insoluble in water

Features and Application Area: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.

Cautions:Avoid direct sunlight, moisture, high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides. Testing required before use.

Pack & Store:25kg carton inner with plastic bag or as customer's requirement.

Material:ABS, PC, PP, PE, TPU, TPO, TPV, TPS, EPDM,

Product Description:Electrical Appliances, Geomembranes, Sunshade Nets, Elastomers, Synthetic Rattan, Plastic Track.

Company Info

Henan Wising Chem Co., Ltd