| abstract |
RD-21,122 THERMOPLASTIC ELASTOMERS AND METHOD FOR MAKING Abstract of the Disclosure Melt blends of thermoplastic aromatic polyester, such as polybutylene terethphalate, with epoxy functional EPDM rubber or orthoester functionalized EPDM rubber and an effective amount of a crosslinking agent, such as a free radical initiator, have been found to provide thermoplastic elastomers having an elastic recovery % of at least 70. |