聚氨酯保温层

山西国贸中心屋面工程设计和施工中，根据屋面具体情况选用现喷硬质发泡聚氨酯保温层；

In the design and construction of roofing works of Inter-national Trade Center of Shanxi Province , sprayed polyurethane foam in-sulation was adopted .

冷库库板为内、外金属板中间聚氨酯保温层构成，以防止硬物的撞击或腐蚀性物质的接触。

The cold storage panels are consisted by an inner metal plate , an outer metal plate , and an intermediate polyurethane insulation layer .

埋地管道电伴热带和聚氨酯泡沫保温层的施工方法

Application Method of Electric Tracing Ribbon Polyurethane Foam Insulation Layer for Buried Pipeline

测试结果表明，聚氨酯泡沫保温层具有重量轻、强度高、吸水率低、保温效果好、离火自熄等特点；

It is showed in the test result that polyurethane foam heat-insulation layer has advantages such as weight light , strength high , absorbing water rate low and high heat - insulation effect and so on .

铝塑复合板作为聚氨酯泡沫保温层的外护层，具有结构美观、轻便、耐化学腐蚀性能和抗紫外线老化性能好，并且基本不需固定支架、钢带等优点。

As outside protection layer of polyurethane foam heat - insulation layer , aluminum molded compound board has advantages such as structure beautiful , portable , enduring , chemical anticorrosive and good behavior of resistance of ultraviolet ray . Additional , regular support and steel band basically do not required .

埋地管道硬质聚氨酯泡沫防腐保温层失效模式及其故障树分析

Failure Mode and Fault Tree Analysis of Rigid Polyurethane Foam Insulating Layer for Buried Pipelines