Light Stabilizer 791 for PP, EPDM UV Absorbers Hindered Amine CAS 71878-19-8 / 52829-07-9

• CAS No.: 71878-19-8 / 52829-07-9
• Formula: C35h69cl3n8 & C28h52n2o4
• Color: White to Slightly Yellow
• Kind: Stabilizer
• Appearance: Granulars
• Storage: Store in a Cool, Dry, and Well-Ventilated Location
• Model NO.: CAS 71878-19-8 / 52829-07-9
• Transport Package: 25kg/Drum
• Specification: Chloride content (%): 0.82max
• Trademark: DEBORN
• Origin: China

Product Description

Light Stabilizer 791

Chemical Name:Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-
tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]])
Synonyms:1,6-hexanediamine, n,n'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymer with 2,4,6-trichloro-1,3,5-triazine, reaction products with 2,4,4-trimethyl-2-pentanamine
Molecular Formula  C35H69Cl3N8 & C28H52N2O4
Molecular Weight   Mn = 708.33496 & 480.709
Structure

CAS Number    71878-19-8 / 52829-07-9

Specification

Appearance	white to slightly yellow granules, odorless
Melting range	approx. 55 °C start
Specific gravity (20 °C)	1.0 - 1.2 g/cm3
Flashpoint	> 150 °C
Vapor pressure (20 °C)	< 0.01 Pa

Applications:
LS 791 is a synergistic mixture of light stabilizer 944 and light stabilizer 770.
It is an excellent light stabilizer especially for PP thick sections, which offers excellent surface protection. It also shows high stabilization efficiency in PP tapes.
Areas of application are PP, blends of polypropylene with elastomers and PA: It can also be used in styrenic polymers, e. g. ABS, impact polystyrene, etc.

Package and Storage

1. 25kg carton
2. Store the product in a cool, dry, well-ventilated area away from incompatible materials.