GoyenchemAO-76 Antioxidant CAS No.2082-79-3

GoyenchemAO-76 can be combined with other additives such as costabilizer (e.g. thioesters,phosphites, phosphonites), light stabilizer and other functional stabilizers.

Description

Properties

Grade GoyenchemAO-76
Chemical Name Octadecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate
Molecular Weight 531
CAS No. 2082-79-3
Appearance White, non-flowing powder 
Ash content 0.1% max
Volatiles 0.5% max
Color of solution (10g in 100ml toluene) 25 APHA max
Color of fusion  50 APHA max 
Transmittance (10g in 100 ml toluene) at 425 nm 97.0% minat 500 nm 97.0% min
Assay 99.0% min
Melting range (°c) 50-55
Flash point (°c) 273
Specific gravity (20°c) 1.02 g/cm3
Bulk density Powder  260-320 g/l
GF 470-520 g/l
Solubility (20°c) g/100g solution
   Acetone 19
   Benzene 57
   Chloroform 57
   Cyclohexane 40
   Ethanol 1.5
   Ethylacetate 38
   n-Hexane 32
   Methanol 0.6
   Toluene 50
   Water <0.01
 Weight loss (TGA, in air at 20°c/min)
Temp.(°c) at 1 % weight loss 230
Temp.(°c) at 10 % weight loss 290
Applications
  • polyolefins: PE, PP
  • polymers : styrenics and styrene homo
  • copolymers : IPS, ABS, MBS
  • engineering plastics : PBT, PET and PUR, elastomers like SBS, SBR, BR, adhesives and other organic substrates.

 

Features

  • GoyenchemAO-76 can be combined with other additives such as costabilizer (e.g. thioesters,phosphites, phosphonites), light stabilizer and other functional stabilizers.
  • The synergistic blends of GoyenchemAO-76 with GoyenchemAO-168 are extreme performance in polymers stabilization.

 
 

Package

20 kg/bag