Sinopec SIS is a new thermoplastic elastomeric rubber, possessing hermoplastic property, high elasticity, low melting index. Sinopec SIS ... is a new thermoplastic elastomeric rubber. It possesses thermoplastic property, high elasticity, low melting index and ... .08.06.04.011.0Elongation at break,% ≥1000800--800 SIS Rubber