Pipes and tubular conduits – Distinct layers – Coated
Patent
1974-01-30
1976-07-06
Aegerter, Richard E.
Pipes and tubular conduits
Distinct layers
Coated
138177, 260 285AS, 260 285AV, F16L 914
Patent
active
039676510
ABSTRACT:
Thermoplastic compositions of matter comprising coal-tar pitch and a material selected from (1) a terpolymer of ethylene, vinyl acetate, and an ethylenically-unsaturated carboxylic acid and (2) a mixture of copolymers of ethylene and vinyl acetate and of ethylene and an ethylenically-unsaturated carboxylic acid, exhibiting high strength in shear and peel over a wide temperature range, are prepared and used as adhesives and coatings. Laminated materials utilizing such compositions of matter are also disclosed.
REFERENCES:
patent: 3128261 (1964-04-01), Lane et al.
patent: 3361692 (1968-01-01), Parkinson
patent: 3390704 (1968-07-01), Woodell
patent: 3394953 (1968-07-01), Landon
patent: 3402742 (1968-09-01), O'Brien
patent: 3409572 (1968-11-01), Neal
patent: 3410928 (1968-11-01), Baum
patent: 3498827 (1970-03-01), Vanderbilt
patent: 3806358 (1974-03-01), Glander et al.
Snyder George F.
Stewart Robert M.
Aegerter Richard E.
Bryant III James E.
Krayer William L.
United States Steel Corporation
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