| 以环戊烷为发泡剂的保温管的性能 |
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| 引用本文： | 周曰从,张景娜,王佳.以环戊烷为发泡剂的保温管的性能[J].煤气与热力,2005,25(12):31-33. |
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| 作者姓名： | 周曰从 张景娜 王佳 |
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| 作者单位： | 天津市管道工程集团有限公司保温管厂,天津,300400;中国市政工程华北设计研究院,天津,300074 |
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| 摘 要： | 比较了采用环戊烷或CO2作为发泡剂的聚氨酯泡沫的性能指标,分析了2种聚氨酯保温管的热损失,以环戊烷为发泡剂的聚氨酯保温管性能较优.
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| 关 键 词： | 直埋式预制保温管 聚氨酯 发泡剂 环戊烷 |
| 文章编号： | 1000-4416（2005）12-0031-03 |
| 收稿时间： | 2005-05-08 |
| 修稿时间： | 2005-05-08 |
Property of Insulating Pipe with Cyclopentane as Foaming Agent |
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| ZHOU Yue-cong,ZHANG Jing-na,WANG Jia.Property of Insulating Pipe with Cyclopentane as Foaming Agent[J].Gas & Heat,2005,25(12):31-33. |
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| Authors: | ZHOU Yue-cong ZHANG Jing-na WANG Jia |
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| Affiliation: | 1. Insulating Pipe Factory,Tianjin Pipeline Engineering Group Co., Ltd., Tianjin 300400, China; 2. North China Municipal Engineering Design and Research Institute, Tianjin 300074, China |
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| Abstract: | The property indexes of polyurethane foam using cyclopentane or CO2 as foaming agent are compared, the heat loss of the two kinds of polyurethane insulating pipes is analyzed, and the polyurethane insulating pipe using cyclopentane as foaming agent has better property. |
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| Keywords: | prefabricated directly buried insulating pipe polyurethane foaming agent cyclopentane |
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