CN105175673B - 一种煤矿用高水含量低发热聚氨酯充填材料及其制备方法 - Google Patents
一种煤矿用高水含量低发热聚氨酯充填材料及其制备方法 Download PDFInfo
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- CN105175673B CN105175673B CN201510339613.2A CN201510339613A CN105175673B CN 105175673 B CN105175673 B CN 105175673B CN 201510339613 A CN201510339613 A CN 201510339613A CN 105175673 B CN105175673 B CN 105175673B
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