Sulfon amides containing a hindered phenol; stabilized composition containing a synthetic polymer and said sulfon amides
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0029090A2
公开(公告)日:1981-05-27
Bis(sulfonamides) containing one or more hindered phenol groups are disclosed, as is their use as thermal stabilizers for polymers. Further stabilization results from combinations thereof with a thiodipropionate ester and a divalent metal salt of a carboxylic acid.
公开了含有一个或多个受阻酚基的双磺酰胺,以及它们作为聚合物热稳定剂的用途。将它们与硫代二丙酸酯和羧酸的二价金属盐结合使用,可进一步稳定聚合物。