Highly filled binder coated fibrous backing sheet
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 17, 1993
Grant Date -
N/A
app pub date -
Dec 11, 1989
filing date -
Dec 11, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fibrous backing sheet for a surface covering includes a layer of fibrous material and at least one resinous binder coating. The resinous binder is highly filled having a filler to binder ratio of at least 2:1. The coating is hydrophilic and has at least some porosity. Preferably, the thickness of the coating is at least 1 to 2 mils and at least 5% of the backing sheet.
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Cited Art Landscape
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