1)Density: 1.12+/-0.05
2)Tensile strength: 93)Shrank ratio: 4004)Tear strength: 255)Forever distortion: 566)In accordance with RoHS, have the report of FDA and SGS.Specifications:7)Inner diameter: Φ0.8mm - φ70mm8)Outer diameter: Φ2mm - φ80mm9)Hardness: 50A - 70A10)Color: Clarity.11)Dimensions according to the customer's request