C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
6/161
C08L 95/00 (2006.01)
Patent
CA 1304200
-18- Abstract of the Disclosure 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 9 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.
544801
Air Products And Chemcials Inc.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
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