| 高硬度耐黄变PU-RIM材料的研究 |
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| 引用本文： | 孙海欧,杜俊超,于文杰. 高硬度耐黄变PU-RIM材料的研究[J]. 化学推进剂与高分子材料, 2009, 7(1): 31-33 |
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| 作者姓名： | 孙海欧 杜俊超 于文杰 |
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| 作者单位： | 黎明化工研究院,河南洛阳,471000;黎明化工研究院,河南洛阳,471000;黎明化工研究院,河南洛阳,471000 |
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| 摘 要： | 介绍了用反应注射成型（RIM）方法制备高硬度耐黄变聚氨酯材料的配方及工艺条件，通过选择合适的聚醚多元醇、扩链剂、助剂和NCO含量，制备了综合性能良好的高硬度耐黄变聚氨酯材料。
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| 关 键 词： | 聚氨酯 高硬度 耐黄变 反应注射成型 |
Study on Yellowing-Proof PU-RIM Materials With High Hardness |
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| SUN Hai-ou,DU Jun-chao,YU Wen-jie. Study on Yellowing-Proof PU-RIM Materials With High Hardness[J]. Chemical Propellants & Polymeric Materials, 2009, 7(1): 31-33 |
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| Authors: | SUN Hai-ou DU Jun-chao YU Wen-jie |
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| Affiliation: | Liming Research Institute of Chemical Industry;Luoyang 471000;China |
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| Abstract: | The recipe and process conditions for preparing yellowing proof polyurethane materials with high hardness by RIM are introduced. The materials with good comprehensive properties were prepared by choosing suitable polyether polyols, chain extenders,additives and NCO content. |
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| Keywords: | polyurethane high hardness yellowing-proof RIM |
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