| abstract |
A solid epoxy composition comprising: a high heat epoxy compound of one or more of formulas (I) to (IX) provided herein; and an amorphous epoxy compound, wherein the solid epoxy composition has a single glass transition temperature from 35° C. to 100° C., preferably from 40° C. to 95° C., wherein the solid epoxy composition exhibits no other glass transition temperature or crystalline melting point from −20° C. to 200° C., and wherein R1, R2, Ra, Rb, R13, R14, p, q, c, and t are as provided herein. |