| 摘要 |
<p>A stabilizer for synthetic resins such as polyolefins, styrene synthetic resins, polyacetals, polyamides, and polyurethanes, which is a mixture of a phenolic compound II) of the general formula: (I) < IMG > wherein R1 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or an acyl group having 1 to 5 carbon atoms; and n is an integer from 1 to 4, and a sulfur-containing compound (II) of the general formula: < IMG > (II-1) wherein R2 is an alkyl group having 4 to 20 carbon atoms, < IMG > (II-2) wherein R3 is an alkyl group having 3 to 18 carbon atoms, and R4 and R5 each independently is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, in the ratio (I):(II) of 1: 0.5-15 by weight.</p> |
