| 摘要 |
COATING FOR INSULATING SOILS AND EQUIPMENT AGAINST WATER, AIR AND GASES The subject of the present invention is a coating for insulating soils and equipment against water, air and gases. Coating characterised in that it is flexible, antistatic and nonflammable and in that it consists of a powdery mixture of quartz sand, cement, flame retardant, a thickener, metal oxides, a wetting agent and a liquid component. The invention can be applied more particularly in the field of underground workings and works.
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