发明授权
- 专利标题: Pipe lagging material and process for making same
- 专利标题(中): 管道挤压材料及其制造方法
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申请号: US3769072D申请日: 1967-03-24
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公开(公告)号: US3769072A公开(公告)日: 1973-10-30
- 发明人: ECHERD J , WATTERS W
- 申请人: PORTER CO H
- 专利权人: Porter Co H
- 当前专利权人: Porter Co H
- 优先权: US62560467 1967-03-24
- 主分类号: C04B28/00
- IPC分类号: C04B28/00 ; C04B28/14 ; C04B40/06 ; D06M11/79 ; D06M11/81 ; F16L59/14 ; C03C25/00
摘要:
A pipe lagging material composed of a base having impregnated therein a composition consisting essentially of inorganic hydrophilic siliceous material, which can be wet with water and wrapped about a pipe conduit to form, upon subsequent drying, a rigid, non-friable, flame-resistant covering thereon.
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