The present teachings provide a method and composition related to two component epoxy phosphate ester based foam materials. The present teachings provide a method comprising: providing a two component system, the two component system including an A side and a B side, the A side including epoxy and the B side including phosphate ester and phosphoric acid; mixing the A side and the B side to form a resulting reaction product; wherein the resulting reaction product of the A side and the B side cures at a temperature of less than 50 C. The present teachings provide a composition comprising: a) a first component including epoxy; b) a second component including phosphate ester and phosphoric acid; and wherein a resulting reaction product of the first component and second component cures at a temperature of less than 50 C.