Laminated board
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United States of America Patent
Stats
-
Nov 30, 1982
Grant Date -
N/A
app pub date -
Feb 26, 1980
filing date -
Mar 1, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Laminated board structures having excellent mechanical properties made up of a layer of thermal and/or acoustic insulating material strongly bonded to a layer of fibre-reinforced water hardened cement with an aqueous dispersion containing an addition polymer preferably containing acid groups and having an average particle size between 0.05 micron and 5 microns. Improved mortar composition used in the laminate structure.
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Cited Art Landscape
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