Non-woven fabric for gypsum board and process for producing the same
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United States of America Patent
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Jan 5, 2010
Grant Date -
Dec 27, 2007
app pub date -
Dec 2, 2005
filing date -
Dec 3, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The object of the present invention is to provide a non-woven fabric comprising a glass fiber which has a strength, flexibility and water resistance, has less skin irritancy and a good surface decoration property, and a process for producing the same, more specifically, to provide a non-woven fabric for a gypsum board which is used as a reinforcing material for a gypsum board placed on one side or both sides of the gypsum board, and a process for producing the same. A non-woven fabric for a gypsum board comprising 20 to 60% by weight of a glass fiber, 10 to 50% by weight of an organic fiber and 10 to 50% by weight of a fibrous binder, which contains the organic fiber at least on a gypsum core contact surface, is provided.
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