1 with excellent elasticity and tensile strength, not easy to pull off; 2 good processing properties (secondary encapsulated, and PC plastics excellent complex), good mold release; 3 moderate hardness (65 ~ 70 degrees), downy soft touch, in line with ergonomic compounding system design; 4 environmentally safe, non-toxic, in line with ISO-10993 biocompatibility test, no sensitization on human skin. 5, a more excellent surface smoothness to the touch, not easy to stick dust; 6 has more excellent environmental compatibility: excellent weather resistance and good color stability; water resistance, sweat resistance, excellent performance washing liquid.