BISMALEIMIDE BASED ON 4,4' - DIAMINODIPHENYL MATHANE (DDM) ANHYDRIDE MALEIC (AM) WAS MODIFIED WITH DDM
Published:
2007-02-28
Abstract
Bismaleimide (BM) based on 4,4'- diaminodiphenylmethane (DDM) - anhydride maleic (AM) soaking in 1-Methyl-2-pyrrolidone (NMP) was produced with two step process (amic acid and imide). The products were modified with DDM and catalysis at different ratios. We investigated the physic-chemical and thermal properties of the composite based on these resins and carbon fiber.