Laminates including two or more layers of organic synthetic filament non-wovens and glass fiber webs and scrims
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United States of America Patent
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Apr 1, 2008
Grant Date -
N/A
app pub date -
Jul 19, 2000
filing date -
Jul 30, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
In accordance with the invention, a laminate of two or more layers and the method of making it is provided. The laminate includes at least one organic synthetic filament non-woven layer, and at least one woven web or scrim of glass fibers pre-consolidated by a binding agent. The polyester non-wovens and the woven webs or scrims are bound by needling such that a part of the (e.g., polyester) filaments penetrate through the laminate and emerge at the lower surface of the laminate and lie adjacent thereto The formed laminate is subjected to a final consolidation by an acrylate or a styrene binder.
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Cited Art Landscape
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