| 摘要 |
PURPOSE:An antioxidant for protecting an organic material to be easily oxidized and deteriorated, consisting of an adduct of an epoxidized aliphatic carboxylic acid ester with a specific alkylated phenyl group-containing carboxylic acid. CONSTITUTION:The aimed antioxidant liquid at normal temperature, consisting of an adduct of (A) an epoxidized aliphatic carboxylic acid with (B) an alkylated phenyl group-containing carboxylic acid shown by the formula (R1 is 4-8C tertiary alkyl; R2 is H, or 1-8C alkyl; n is 1-3; R is 1-18C alkyl, 2-10C alkylene, alkylene containing 1-6 ether bonds in the chain, or 3-10C alkanetriyl R' is -C2H4-, or -CH2-S-CH2-). EFFECT:Having improved compatibility with various organic materials. |
