发明名称 Curable phosphorus-containing flame retardant epoxy resin
摘要 This invention relates to an epoxy resin composition, in particular a curable phosphorus containing flame retardant epoxy resin composition comprising epoxy resin and an epoxy resin chain-extending amount of a diaryl alkylphosphonate and/or diaryl arylphosphonate and a cross-linking agent. The curable flame retardant compositions are useful in e.g., printed wiring boards or molding compounds for electronic applications, protective coatings, adhesives, as well as structural and decorative composite materials.
申请公布号 US8772424(B2) 申请公布日期 2014.07.08
申请号 US201113286806 申请日期 2011.11.01
申请人 ICL-IP America Inc. 发明人 Levchik Sergei V.;Piotrowski Andrew Mieczyslaw;Zilberman Joseph;Chaterpaul Stephen J.
分类号 B32B27/38;C08L63/00;C08L63/04;C08G59/42;C08G59/50;C08G59/62 主分类号 B32B27/38
代理机构 Dilworth & Barrese, LLP 代理人 Dilworth & Barrese, LLP
主权项 1. A process for preparing curable flame retardant epoxy resin composition comprising pre-reacting an epoxy resin chain-extending amount of at least one diaryl alkylphosphonate and/or diaryl arylphosphonate with an epoxy resin, in the presence of an effective amount of catalyst, optionally in a solvent, to provide linear epoxy oligomer.
地址 Ardsley NY US