@article{article, title = {{THERMAL, MECHANICAL, AND FRACTURE PROPERTIES OF COPOLYUREAS FORMED BY REACTION INJECTION-MOLDING - EFFECTS OF HARD SEGMENT STRUCTURE}}, url = {{}}, year = {{1991}}, month = {{2}}, author = {{RYAN AJ and BERGSTROM TB and WILLKOMM WR and MACOSKO CW}}, volume = {{42}}, journal = {{J APPL POLYM SCI}}, issue = {{4}}, pages = {{1023-1039}}, note = {{Accessed on 2024/12/26}}}