1.Fireproof, waterpoof. 2. thermal and sound insulation 3.Lower thermal condustivity: 0.033W/m.K Performance statements of Rubber insulation pipe: Aging resistance rubber-plastic foaming insulated material is foaming from the special craft, which the main raw material are NBR and PVC. It is the excellent rubber-plastic foaming material, which is soft and have closed cell structure and aging ...