Thermoplastic elastomers (TPE), sometimes referred to as thermoplastic rubbers,a kind of rubber with elasticity, high strength, high resilience, but also has the characteristics of injection molding materials. Environmental protection, non-toxic security, wide range of applications, excellent coloring, soft touch, weather ability, fatigue and temperature reistance, superior processing performance, no vulcanization, can be recycled to reduce costs, both secondary injection molding.