| 聚硫密封胶耐老化性能研究 |
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| 引用本文： | 王磊,张斌,孙明明,张绪刚,李坚辉,李奇力.聚硫密封胶耐老化性能研究[J].化学与粘合,2011(4):14-16. |
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| 作者姓名： | 王磊 张斌 孙明明 张绪刚 李坚辉 李奇力 |
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| 作者单位： | 黑龙江省科学院石油化学研究院;哈尔滨工程大学材料科学与化学工程学院; |
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| 摘 要： | 以环氧改性液体聚硫密封胶为基胶,研究了环氧树脂、液体聚硫橡胶、填料、防老剂种类及用量对聚硫密封胶常温拉伸性能及老化后拉伸性能的影响.结果表明,通过环氧改性聚硫橡胶,可有效提高聚硫密封胶的扯断伸长率及耐热老化性能.填料对聚硫密封胶均有一定的补强效果,炭黑的补强效果最好,A-380的耐热老化性能最好.防老剂D可有效提高聚硫...
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| 关 键 词： | 聚硫橡胶 密封胶 耐热老化 环氧改性 |
Study on the Aging Resistance of Polysulfide Sealant |
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| WANG Lei,ZHANG Bin,SUN Ming-ming,ZHANG Xu-gang,LI Jian-hui , LI Qi-li.Study on the Aging Resistance of Polysulfide Sealant[J].Chemistry and Adhesion,2011(4):14-16. |
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| Authors: | WANG Lei ZHANG Bin SUN Ming-ming ZHANG Xu-gang LI Jian-hui LI Qi-li |
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| Affiliation: | WANG Lei1,ZHANG Bin1,2,SUN Ming-ming1,ZHANG Xu-gang1,LI Jian-hui1 and LI Qi-li1(1.Institute of Petrochemistry,Heilongjiang Academy of Sciences,Harbin 150040,China,2.College of Material Science and Chemical Engineering,Harbin Engineering University,Harbin 150001,China) |
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| Abstract: | The epoxy-modified liquid polysulfide sealant was synthesized.The effects of different kinds and contents of epoxy,polysulfide,fillers and antioxidants on the tensile properties and aging resistance of polysulfide sealant were studied.The results showed that the epoxy-modified liquid polysulfide sealant had excellent elongation at break and aging resistance;fillers could reinforce the sealant,carbon black had the best enhancing effect and A-380 had the best aging resistance;antioxidant of D could significan... |
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| Keywords: | Polysulfide rubber sealant aging resistance epoxy-modified |
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