Kim Jun Kyung Choe Chul Rim Lim Soon Ho KIM SUNG TAE 2024-01-13T19:33:01Z 2024-01-13T19:33:01Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/110618 English toughened epoxy rubber-modified epoxy toughness synergism polyurethane copolymer The synergism in polyurethane copolymer toughened epoxies Conference 1 Polymeric materials science and engineering proceedings of ACS : division of polymeric materials., pp.477 Polymeric materials science and engineering proceedings of ACS : division of polymeric materials. 477 477 US