Standard Number: AQ 1117-2020(AQ1117-2020)
Chinese:煤矿井下注浆用高分子材料安全使用管理规范
English:Code of Practice for the Safe Use of Polymer Materials for Underground Grouting in Coal Mines
Effective Date:2021-05-01
Standard Applicability:This document applies to the safe use and management of polymer materials such as polyurethane, phenolic resin, acrylic acid, urea-formaldehyde resin, epoxy resin and other polymer materials used for underground grouting in coal mines.
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