GB/T 18173.3-2014 "Polymer water-proof materials―Part 3：Hydrophilic expasion rubber"

This standard specifies the terminology, classification, product marking, technical requirements, test methods and inspection rules of water-swellable rubber. It is suitable for water-swellable waterproof rubber made of water-absorption materials, natural rubber, neoprene rubber, etc., and is widely used in waterproof sealing of tunnels, underground engineering and industrial equipment. The standard provides technical support for the design, production and testing of this type of Water proofer to ensure the Reliability of its waterproof performance.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.