High pressure laminate structure
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United States of America Patent
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Jun 20, 1995
Grant Date -
N/A
app pub date -
Jul 21, 1992
filing date -
Jul 21, 1992
priority date (Note) -
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status (Latency Note)
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Abstract
This invention is directed to a high pressure process for preparing a laminate structure comprised of a fiber cementboard core having laminated to at least one surface thereof at least one intermediate resin impregnated paper sheet or lamina and a decorative resin impregnated paper sheet or lamina. The process comprises forming an assembly comprised of a fiber cementboard core having superimposed on at least one surface thereof at least one intermediate resin impregnated paper sheet and a decorative resin impregnated paper sheet, and subjecting said assembly to a temperature of at least about 100.degree. C. and a pressure of at least about 500 psi for a time effective to laminate said assembly.
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Cited Art Landscape
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