Corrosion resistant coating and liner combination

Details Corrosion resistant coating and liner combination Corrosion resistant coating and liner combination

1986-10-07

1988-12-20

Buffalow, Edith

Stock material or miscellaneous articles

Composite

Of polyamidoester

428911, B32B 2700

Patent

active

047924934

ABSTRACT:
A layer of polyethylene or polyvinal chloride bonded to a layer of polyurethane material in turn bonded to a surface of material such as concrete or metal comprises a combination of a coating and a liner which prevents corrosion of the coated, lined material and is substantially free of pin hole penetrations. A method of spray applying atomized polyurethane material to a surface to be coated, such as concrete or metal, and thereover applying a layer of polyethylene or polyvinal chloride material is described. A machine for spray applying polyurethane material from a nozzle atomizes the polyurethane material at elevated pressures and temperatures.

REFERENCES:
patent: 4112176 (1978-09-01), Bailey
patent: 4296156 (1981-10-01), Lustig et al.
patent: 4307000 (1981-12-01), Vasta

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