Asbestos-free asphalt coatings

Details Asbestos-free asphalt coatings Asbestos-free asphalt coatings

1986-08-21

1988-07-26

Barr, Josephine

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106218R, 106273N, 106278, C08L 9500

Patent

active

047597992

ABSTRACT:
An improved asphalt roof-coating composition of the asbestos-free type which include asphalt cutback, clay, a surfactant, and fillers. An alkyloxyalkylamine salt surfactant, preferably an alkyloxypropylamine salt having an alkyl chain with from 10 to 20 carbon atoms is utilized in substantially lower amounts than required of surfactants in previous compositions. Excellent stable gel structure and easier blending are provided.

REFERENCES:
patent: 3928061 (1975-12-01), Hellsten et al.
patent: 4038102 (1977-07-01), Hellsten et al.
patent: 4166752 (1979-09-01), Marzocchi et al.
patent: 4335186 (1982-06-01), Marzocchi et al.
patent: 4554023 (1985-11-01), Janichi

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