锡山区恒定防水材料经营部

俗称油毛毡。建筑工业用的一种防水材料。原纸质地粗松，吸油性好，且具一定的抗张强度。一般用破布、废纸等为原料，高级的可掺用部分动物毛和矿渣棉等，直接打浆后抄成。加工时，将原纸通过熔融沥青，经热辊挤压，使沥青将纸层浸透，并挤出多余的沥青，表面撒布滑石粉或碎片云母等，冷却而成。现在使用较少 。                                                                                                                                      l销售经理 ；周先生                                                                                                                                联系电话 ;                                                                                                                                              13665153236