Low-k, Flame-Retardant, Bi-Functional Benzoxazine and Method for Making the Same
申请人:Su Wen-Chiung
公开号:US20130123457A1
公开(公告)日:2013-05-16
Disclosed is a method for making a low-k, flame-retardant, bi-functional benzoxazine. The method includes the steps of dissolving phosphoric diamine with various functional groups, phenolic adamantane and paraformaldehyde in a solvent at 72° C. to 88° C. for 7 to 9 hours, and cooling and introducing the solution in n-hexane to separate the low-k, flame-retardant, phosphoric, bi-functional benzoxazine.