High mineral composite fine paper
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United States of America Patent
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May 1, 1984
Issued Date -
N/A
app pub date -
Jun 1, 1981
filing date -
Oct 22, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Composite fine paper suitable for offset and gravure printing at high speeds and containing over 30% filler up to 70% filler for basis weights of 30-150 lbs/3300 ft.sup.2, is produced on a high speed paper-making machine from a furnish containing large quantities of filler, preferably a mixture of clay and talc, and including 3-7% of an ionic latex which is selected to provide good retention and good strength without leaving a residue on the screen.
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