Paper composition
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United States of America Patent
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Dec 15, 2020
Grant Date -
Aug 8, 2019
app pub date -
Apr 17, 2019
filing date -
Mar 15, 2013
priority date (Note) -
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Abstract
A paper product may include high energy thermomechanical pulp (TMP), low energy TMP, and microfibrillated cellulose. The paper product may also include inorganic particulate material. A papermaking composition suitable for making the paper product, a process for preparing the paper product, and use of microfibrillated cellulose may include high energy TMP, low energy TMP, and microfibrillated cellulose, and optionally inorganic particulate material. The microfibrillated cellulose may have a fibre steepness of from about 20 to about 50 in the paper product.
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