Fiber mats for materials of construction having improved tear strength and process for making same
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United States of America Patent
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Nov 16, 2004
Issued Date -
N/A
app pub date -
Sep 18, 2003
filing date -
Jan 18, 2000
priority date (Note) -
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Abstract
The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer, and to a process for the preparation of the mat.
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