Water-swellable compositions and sealants

Details Water-swellable compositions and sealants Water-swellable compositions and sealants

1998-04-08

1999-12-28

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106283, C09D19500

Patent

active

060076151

ABSTRACT:
There is disclosed a water-swellable composition that comprises a water-swellable clay, an asphalt, and at least one selected from the group consisting of temperature-sensitivity improving agents and reinforcing fillers. This water-preventing sealant can be produced relatively easily at a low cost, it is excellent in water-preventing performance, long-term stability, and self-sealing property, it has adhesiveness as well as shape-retainability and heat resistance, it is relatively low in compression impact resilience, it is excellent in ability to follow a substrate at the time of the application, and it is also excellent in applicability.

REFERENCES:
patent: 3676198 (1972-07-01), McGroaty
patent: 4176102 (1979-11-01), Favata
patent: 4209568 (1980-06-01), Clem
patent: 4279547 (1981-07-01), Clem
patent: 4738723 (1988-04-01), Frizzell et al.
patent: 5116413 (1992-05-01), Nooren
patent: 5704970 (1998-01-01), Kawaguchi et al.
Database WPI XP002071118, Japan Metals & Chemical Co. Ltd (Jun. 1983).
Database WPI XP002071010, Wang (Oct. 1995).

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