| 填充用开孔聚氨酯硬泡组合料的研制 |
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| 引用本文： | 邓欣荣,刘彦军.填充用开孔聚氨酯硬泡组合料的研制[J].聚氨酯工业,2005,20(1):38-40. |
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| 作者姓名： | 邓欣荣 刘彦军 |
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| 作者单位： | 兰州华宇航天新材料股份有限公司,730000 |
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| 摘 要： | 研制的填充用聚氨酯硬泡组合料，具有料液稳定、流动性好，所制泡沫泡孔均匀、开孔率高、不易收缩等特点。该组合料制得的泡沫性能为：泡沫密度15kg／m^3，开孔率大于98％，流动性大于1．3cm／g，压缩强度大于0．1MPa。
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| 关 键 词： | 填充 开孔率 泡沫性能 流动性 泡沫密度 均匀 压缩强度 聚氨酯硬泡 收缩 稳定 |
| 修稿时间： | 2004年8月2日 |
Preparation of Polyurethane Foam System for Filling |
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| Deng Xinrong,LIU Yanjun.Preparation of Polyurethane Foam System for Filling[J].Polyurethane Industry,2005,20(1):38-40. |
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| Authors: | Deng Xinrong LIU Yanjun |
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| Abstract: | A polyurethane foam system for filling was prepared. This system is stability,the foam cell structure,the open-cell ratio,the fluidity and the dimensional stability is fine.The density of foam is 15 kg/m3,the open-cell ratio exceeds 98%,and the fluidity of foam is over 1.3 cm/g,the compressive of foam is surpassed 0.1 MPa. |
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| Keywords: | polyurethane fill material low-density rigid foam HCFC-141b |
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