TY - SER AU - Fan, lian Hua AU - Hu, Chun Pu AU - Ying, Sheng Kang TI - Mechanical Properties of Hand-Cast and Reaction Injection Molded Polyurethane and Vinyl Ester Resin Interpenetrating Polymer Networks KW - Mechanical Properties KW - Injection Molded KW - Polyurethane ER -