发明名称 |
Graft coating for pre-insulated pipe |
摘要 |
A graft coated pre-insulated pipe with fire retardant properties including a graft coating applied to the exterior of a pre-insulated pipe. The graft coating includes a graft solution and an expandable insulation material. The invention prevents damage to pre-insulated pipes caused by the expansion of the gasses in the cells of the foam within the pre-insulated pipe as a result of exposure to heat.
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申请公布号 |
US2007059468(A1) |
申请公布日期 |
2007.03.15 |
申请号 |
US20050222637 |
申请日期 |
2005.09.09 |
申请人 |
KIRKEGAARD KIM S;HANSEN LARS B |
发明人 |
KIRKEGAARD KIM S.;HANSEN LARS B. |
分类号 |
B32B1/08 |
主分类号 |
B32B1/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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