N-(substituted piperidinyl)-alpha-(3,5-dialkyl-4-hydroxyphenyl)-alpha', alpha''-dialkyl acetamides
申请人:THE B.F. GOODRICH COMPANY
公开号:EP0284800A1
公开(公告)日:1988-10-05
N-(2,2,6,6-tetraalkyl-4-piperidinyl)-α-(3,5-di-alkyl-4-hydroxyphenyl)-αʹ,αʺ-dialkylacetamides are prepared by a new process are novel stabilizers for organic materials subject to attack and degradation, and form useful combinations for this purpose with other stabilizers against attack of polymer materials by heat, oxygen and light.
通过一种新工艺制备的 N-(2,2,6,6-四烷基-4-哌啶基)-α-(3,5-二烷基-4-羟基苯基)-αʹ,αʺ-二烷基乙酰胺是一种新型稳定剂,可用于受侵蚀和降解的有机材料,并为此与其他稳定剂形成有用的组合,防止聚合物材料受热、氧和光的侵蚀。