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公开(公告)号:EP0443540A1
公开(公告)日:1991-08-28
申请号:EP91102405.7
申请日:1991-02-20
Applicant: ELF ATOCHEM NORTH AMERICA, INC.
Inventor: Wicher, Jerome
IPC: C07D207/50 , C07D209/48 , C07D209/76 , C08K5/3415 , C08K5/3417
CPC classification number: C07D209/48 , C07D207/50 , C07D209/76 , C08K5/3412
Abstract: Phenolic N-(amido)imides are provided which are useful as antioxidant stabilizers for organic materials, including a large variety of synthetic polymers, typically subject to thermooxidative degradation. The antioxidant effectiveness of the phenolic N-(amido)imide stabilizers is enhanced by the deactivating potential of the amido-imide moiety towards metals or metal ions that frequently contaminate polymer compositions and serve to catalyze thermal degradation.
Abstract translation: 提供了酚醛N-(酰氨基)酰亚胺,其可用作有机材料的抗氧化剂稳定剂,包括通常经受热氧化降解的各种合成聚合物。 通过酰胺 - 酰亚胺部分对金属或金属离子的失活电位增强了酚类N-(酰胺基)酰亚胺稳定剂的抗氧化作用,这些金属或金属离子经常污染聚合物组合物并用于催化热降解。