| 新一代硬质聚氨酯泡沫塑料发泡剂的应用 |
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| 引用本文： | 杨汝平,王鸿奎,何涛. 新一代硬质聚氨酯泡沫塑料发泡剂的应用[J]. 导弹与航天运载技术, 2003, 0(4): 45-49 |
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| 作者姓名： | 杨汝平 王鸿奎 何涛 |
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| 作者单位： | 北京材料工艺研究所,北京,100076 |
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| 摘 要： | 对目前几种CFC-11替代技术的优缺点和发展现状做了简单分析，介绍现有最成熟的新一代聚氨酯泡沫塑料发泡剂——HCFC-141b(1，1-二氯-1-氟乙烷)的一些基本性能，并讨论了HCFC-141b替代CFC-11后可能会引起的一些问题以及需采取的措施。
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| 关 键 词： | 聚氨酯泡沫塑料 发泡剂 物理化学性能 |
| 文章编号： | 1004-7182(2003)04-0045-05 |
| 修稿时间： | 2002-12-04 |
The Application of New Generation Blowing Agents in PU Rigid Plastic Foams |
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| Yang Ruping Wang Hongkui He Tao. The Application of New Generation Blowing Agents in PU Rigid Plastic Foams[J]. Missiles and Space Vehicles, 2003, 0(4): 45-49 |
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| Authors: | Yang Ruping Wang Hongkui He Tao |
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| Abstract: | The advantages and disadvantages of some of present CFC-11 alternative technologies and their development are discussed. The basic properties of HCFC-141b are presented and at the same time, the problems which may be caused by the substitutions of HCFC-141b for CFC-11, and their possible solutions are talked over. |
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| Keywords: | HCFC-141b CFC-11 Physico chemical property |
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