李国法;郑化安;付东升;雷瑞;孙欣新;袁聪;蒋里锋;
LI Guofa;ZHENG Huaan;FU Dongsheng;LEI Rui;SUN Xinxin;YUAN Cong;JIANG Lifeng;State Energy Key Laboratory of Clean Coal Grading Conversion,Shaanxi Coal and Chemical Technology Institute Co. ,Ltd.;

• 1:陕西煤业化工技术研究院有限责任公司国家能源煤炭分质清洁转化重点实验室

摘要(Abstract)：

阐述了煤矿瓦斯抽采钻孔封孔用聚氨酯材料的一般制备方法和反应凝结过程,介绍了聚氨酯封孔材料的填充压密和黏结密封封孔机理;重点综述了聚氨酯封孔材料在力学性能、阻燃性能及抗静电性能方面的改性研究进展;最后提出了煤矿用聚氨酯封孔材料的发展趋势。为安全生产,需降低聚氨酯封孔材料的反应热,减少温度积聚现象。无毒无溶剂(或水溶性)聚氨酯封孔材料是保证环境友好和施工人员健康的发展需要。与其他类别封孔材料相比,聚氨酯封孔材料价格较高,其生产成本尚有降低空间。
Introduce the preparation method and sealing mechanisms of polyurethane. Review the research progress in modification of polyurethane sealing materials on mechanical properties( strength and adhesive properties),flame-resisting properties and electrostatic dissipation properties. Put forward the developments trend of polyurethane sealing material in coal mine. Lower maximum reaction temperature,environmental protection,safety,high efficiency and low cost.

关键词(KeyWords)： 瓦斯;钻孔封孔;聚氨酯;阻燃性能;抗静电性能
mashgas;bore hole sealing;polyurethane;flame-resisting properties;electrostatic dissipation

Abstract:

Keywords:

基金项目(Foundation): 陕西煤业化工集团有限责任公司基础研究基金资助项目(2013YJY-N-Y-C007)

作者(Authors): 李国法;郑化安;付东升;雷瑞;孙欣新;袁聪;蒋里锋;
LI Guofa;ZHENG Huaan;FU Dongsheng;LEI Rui;SUN Xinxin;YUAN Cong;JIANG Lifeng;State Energy Key Laboratory of Clean Coal Grading Conversion,Shaanxi Coal and Chemical Technology Institute Co. ,Ltd.;

DOI: 10.13226/j.issn.1006-6772.2014.02.025

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