Paper mats
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United States of America Patent
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Oct 20, 1992
Issued Date -
N/A
app pub date -
Jan 18, 1991
filing date -
Nov 3, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A paper mat is made from an aqueous slurry or dispersion of kraft wood pulp, a large amount of finely divided inorganic pigments and as a binder an anionic latex of a copolymer of at least one conjugated diene monomer, at least one vinyl substituted aromatic monomer, at least one acrylic-type monomer and at least one monomer having a vinyl group and an activatable methyl, ethyl, propyl or butyl ester group. The mat of this invention exhibits improved properties over mats made from other latex binders.
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