Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1994-10-06
1995-11-07
Nakarani, D. S.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
428335, 428336, 428413, 428414, 4284233, 4284237, 4284244, 4284251, 4284253, 428528, B32B 2108, B32B 2740
Patent
active
054646804
ABSTRACT:
Plastic-coated plywood, useful as a concrete form panel, having a topcoat of catalyzed moisture-cured isocyanate-terminated urethane prepolymer with a smooth surface having high gloss, durably adhered to the plywood by an alkali-resistant seal-prime coat.
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patent: 3468690 (1969-09-01), Hemming
patent: 3650795 (1972-03-01), Willingham
patent: 3666593 (1972-05-01), Lee
patent: 3703394 (1972-11-01), Hemming et al.
patent: 4677029 (1987-06-01), Frisch
Weyerhauser Co. product literature PW-188, 8-72; PW-143, 2-75; PW-174, 2-69; PW-173, 1-69; PW-172, 1-69; PW-1012, 6-71; and PW-1070, 5-74.
Thomas J. Reading, Concrete International, Jul. 1985, pp. 15-22.
Reichhold Chemicals, Inc., Product Bulletin TD-84049.
Chemical Abstract, vol. 81, No. 6, 11 Aug. 1975, Columbus, Ohio, US; abstract no. 44837W, Masumoto et al; `Coating Using Polyurethane Resin Paint` p. 80, column 2.
Chemical Abstracts, 83 (1975) 44837W.
Hauser Edward R.
Lu David D.-L.
Evans Stephen M.
Garrison David L.
Hakim Ralph N.
Nakarani D. S.
WorldTech Coatings, Inc.
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