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This standard specifies the requirements, test methods, inspection rules, marking, packaging, and storage for water-based coatings for surface of rubber sealing products. It is applicable to water-based coatings with fluororesin as the main film-forming material, mainly used for coating the surface of rubber O-rings, shaped rings, motor gaskets, sealing strips, and other rubber sealing products, providing lubrication, anti-stick, color identification, and other functions.