... use in extrusion ,injection and so on ,for tpr profile,tpr frame ,pipe ,seal raw material.2.Specification: ... . tpr granules for extrusion profile3.Advantage:1.Hight temperature not flammable2.Good plasticity,cheap and fine3.Good insulation ... by national construction department6. Various styles and dimensions7.Excellent thermal insulation8.Sound insulation9.Anti-aging10. High impact resistance11. ...