Apparent：White Powder
Melting Point:174-180°C
Content: ≥99%
Ash: ≤0.1%
Volatile: ≤0.5%
Light Transmittance:
425nm≥97% 500nm≥98%
Applications:
Antioxidant 697 for polymer materials significantly reduce the oxidative degradation in the process of processing and using polymers and inhibit the catalytic effect of metal ions, wire and cable insulation materials, auto parts and all kinds of polymer materials. The product is especially suitable for polyolefin, such as polyethylene, polypropylene, polystyrene, etc., and can also be used for polyester, polyamide, polyvinyl acetate, polyurethane ,ABS resin, PVC resin, etc. the product has low volatile, the characteristics of colored products, and THIODIPROPIONIC acid esters, phosphite ester, HALS and other hindered phenol type antioxidant and produce good synergistic effect. The structure of the compounds as in the has been approved by the FDA, and can be used togather. Use in the compound.

CAS NO:70331-94-1

EC NO:274-572-7

Molecular Formula:C₄₀H₆₀N₂O₈

Molecular Weight:696.913

Synonyms:;3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid (1,2-dioxo-1,2-ethanediyl)bis(imino-2,1-ethanediyl) ester;(1,2-dioxoethylene)bis(iminoethylene) bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate);2-[[2-[3-(4-hydroxy-3,5-ditert-butyl-phenyl)propanoyloxy]ethylcarbamoylformyl]amino]ethyl 3-(4-hydroxy-3,5-ditert-butyl-phenyl)propanoate;Antioxidant 697;BENZENEPROPANOIC ACID,3,5-BIS(1,1-DIMETHYLETHYL)-4-HYDROXY-,(1,2-DIOXO-1,2-ETHANEDIYL)BIS(IMINO-2,1-ETHANEDIYL)ESTER;BIS[ETHYL-3-(3,5-DI-TERT-BUTYL-4-HYDROXY)PROPIONATE]-2,2'-BISOXALYLAMIDE;ThanoxMd-697;Bis[ethyl-3-(3,5-di-t-butyl-4-hydroxy)propionate]-2,2'-bisoxalylamide;(1,2-Dioxoethylen)bis(iminoethylen)bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionat];Naugard XL-1;Primanox697;(1,2-dioxoethane-1,2-diyl)bis(iminoethane-2,1-diyl) bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate];2,2'-Oxalyldiamidobis[ethyl 3-(3,5-di-t-butyl-4-hydroxyphenyl) propionate];

Molecular Structure: