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National standard of epoxy topcoat
Legal analysis: the national standard of epoxy topcoat is epoxy asphalt anticorrosive coating GB; T 27806/20 1 1”。
Standard code
This standard specifies the classification, requirements, experimental methods, inspection rules, marking, packaging and storage of epoxy asphalt anticorrosive coatings.
application area
This standard is applicable to two-component coatings composed of deoxygenated resin, coal tar pitch, curing agent and soluble pigment, including ordinary primer, topcoat and thick paste primer and topcoat, which are mainly used for heavy-duty anticorrosion coating on concrete surfaces such as steel structures and groundwater.
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