Aqueously- swelling water stopper and a process of stopping...

Details Aqueously- swelling water stopper and a process of stopping... Aqueously- swelling water stopper and a process of stopping...

E - Fixed Constructions

04

B

72/141

E04B 1/68 (2006.01) C09K 3/10 (2006.01)

Patent

CA 1142774

Abstract of the Disclosure The disclosed water stopper and water stopping process use an aqueously-swelling water-stopping composi- tion consisting of 10 to 40 weight % of rubber whose main ingredient is reclaimed rubber, 10 to 20 weight % of silicic compound, 10 to 60 weight % of bentonite, and 10 to 40 weight % of plasticizer. The aforesaid water-stopping composition may be extruded into an elongated water stopper with or without a core therein, which water stopper can be inserted into joint gap or other gap of structural members to stop water at the gap.

369260

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