Patent ID: 6359107
Filing Date: 2002-03-19
Classification: C08G,C09D,C09J,Y10S,Y10T

Abstract:
A low melt viscosity imide resin that is processable by resin transfer molding or resin infusion prepared by combining components comprising:(A) a diamine combination comprising: (i) greater than about fifty molar percent of a flexible diamine (ii) at least a second diamine (B) at least one aromatic dianhydride; and (C) an endcapping agent having a phenylethynyl group wherein said components have a low stoichiometric ratio from about 0.19 to about 0.72 of dianhydride to diamine combination and wherein said imide resin has a melt viscosity of less than approximately 60 poise below approximately 300Â° C.