发明授权
US3769072A Pipe lagging material and process for making same 失效
管道挤压材料及其制造方法

Pipe lagging material and process for making same
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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