AO-1010
◆Chemical Name: Pentaerythritol-Tetra-[β-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl)-Propionate]
◆Chemical Formula: C₇₃H₁₀₈O₁₂
◆Molecular Weight: 1177.6
◆CAS NO.:6683-19-8

◆Specifications：

◆Features & Applications:

　　It is a hindered phenol antioxidant with high molecular weight and good performance, widely applicable to polyethylene, polypropylene, polyoxymethylene, ABS resin,PS resin, PVC, engineering plastics, rubber and petroleum products for polymerization.

AO-1098
◆Chemical Name: N, N'-Bis [3-(3,5-Ditertbutyl-4-Hydroxphenyl) Propionyl)] Hexanediamine
◆Chemical Formula: C₄₀H₆₄O₄N₂
◆Molecular Weight: 636.9
◆CAS NO.:23128-74-7

◆Specifications:

◆Features & Applications:

　　It is a hindered phenol antioxidant, it's non-color-degrading, non-polluting, heat-resistant , extraction-resistant ,high-performance all-purpose, mainly used to polyamide, polyolefine, polystyrene, ABS resin, polyacetal resin, acetal resin, polyurethane, as well as rubber etc.

AO-626
◆Chemical Name: Bis(2.4-Di-T-Butylphenyl) Pentaerythritol Diphosphite
◆Chemical Formula: C₃₃H₅₀O₆P₂
◆Molecular Weight: 606
◆CAS NO.:26741-53-7

◆Specifications:

◆Features & Applications:

　　It is a high-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers' color. It is often blended with phenolic principal antioxidant (such as AO-1010) to prepare composite antioxidant which improves the thermo-stability of polymer processing, thus making it widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials.

AO-168
◆Chemical Name: Tris-(2.4-Di-T-Butylphenyl)-Phosphite  
◆Chemical Formula: C₄₂H₆₃O₃P
◆Molecular Weight: 646
◆CAS NO.:31570-04-4

◆Specifications:

◆Features & Applications:

　　It is a phosphite ester antioxidant,widely applied to polyethylene, polypropylene, polyoxymethylene, ABS resin, PS resin, PVC, engineering plastics, binding agent, rubber, petroleum etc. for product polymerization.