Coating for roof surfaces

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

524 42, 524425, 524440, 524442, 524445, 524447, 427258, 4273855, 428146, 428147, 428150, C08K 328, C08K 720

Patent

active

048597236

ABSTRACT:
A process of forming a durable waterproof coating on a substrate comprising (a) applying to the surface of the substrate an aqueous dispersion comprising at least one film-forming polymer, pigment material including clay in an amount sufficient to improve the adhesion of the coating to the substrate, and water, the pigment volume concentration of the dispersion being greater than 15, and (b) allowing the dispersion to dry on the surface.

REFERENCES:
patent: 2666719 (1954-01-01), Lissant
patent: 2892804 (1959-06-01), Crissey
patent: 4146672 (1979-03-01), Jasperson
patent: 4222924 (1980-09-01), Schumacher
patent: 4311635 (1982-01-01), Pearson
patent: 4390570 (1983-06-01), Rehberg
patent: 4442242 (1984-04-01), Fogelberg
patent: 4478970 (1984-10-01), Abolins et al.
patent: 4483958 (1984-11-01), Kosaka et al.
patent: 4571415 (1986-02-01), Jordan, Jr.
Elastomeric Roof Mastics, Rhoplex EC-1895 Acrylic, Product Bulletin, Rohm and Haas Company.
Haloflex Latices, Vinyl Acrylic Copolymers for Waterborne coating from ICI Americas Inc., Product Bulletin.
Dahl, Mike, "Properties for Roofing", Roofing/Siding/Insulation, Feb. 1985.

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