Curable, sprayable compositions for reinforcing thin rigid plates
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United States of America Patent
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Jan 27, 1998
Grant Date -
N/A
app pub date -
Jun 7, 1995
filing date -
Mar 31, 1994
priority date (Note) -
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Abstract
The present invention provides a method of reinforcing thin rigid plates. The method comprises applying, preferably by spray application, a curable composition onto one side of the rigid plate followed by curing the composition while only in contact with the rigid plate. The curable composition comprises: (i) a thermosetting resinous composition and (ii) expandable microspheres. The composition may optionally contain a particulate reinforcing material selected from the group consisting of milled glass fibers, milled carbon fibers, and mixtures thereof.
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