发明授权
US4548976A Bis-(norbornyl or substituted norbornyl) derivatives of a phenol or a phenylamine, process for their preparation and compositions containing same 失效
苯酚或苯胺的二 - (降冰片基或取代的降冰片基)衍生物,其制备方法和含有它们的组合物

Bis-(norbornyl or substituted norbornyl) derivatives of a phenol or a
phenylamine, process for their preparation and compositions containing
same
摘要:
Bis-(norbornyl or substituted norbornyl) derivatives of a phenol or phenylamine of the following formula: ##STR1## wherein each A is O or NH; M is a bivalent radical such as the residue of an aldehyde, ammonia, water or H.sub.2 S; each R is a hydrocarbyl or an inertly substituted hydrocarbyl group; each R.sub.1 is independently a hydrocarbyl or an inertly substituted hydrocarbyl group and each n is independently an integer from 0 to 3 are useful as antioxidants for a variety of materials including latex compositions for preparing latex foam backed carpets.
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