SREENIVASAN, K2017-03-102017-03-10199243 ,3;189-19010.1002/actp.1992.010430315https://dspace.sctimst.ac.in/handle/123456789/10043Polymer ScienceMECHANICAL-PROPERTIES OF STRETCHED AND RELAXED POLYURETHANES BASED ON METHYLENE BIS(PARA-CYCLOHEXYL ISOCYANATE)