T/QGCML 299-2022
Phenolic resin foam material for coal mine filling and sealing (English Version)

Standard No.

T/QGCML 299-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/QGCML 299-2022

Scope

This document specifies the terms and definitions, product model, principle of action, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of phenolic resin foam materials used for coal mine filling and sealing. This document applies to the production and inspection of phenolic resin foam materials for coal mine filling and sealing.

T/QGCML 299-2022 history

• 2022 T/QGCML 299-2022 Phenolic resin foam material for coal mine filling and sealing