Fibrous Web Manufacturing Roll with Cover Having Functional Layer with Nanocellulose (as amended)
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United States of America Patent
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Issued Date -
Dec 31, 2020
app pub date -
Mar 1, 2018
filing date -
Mar 1, 2018
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Abstract
The invention relates to a roll for use in a manufacture of a fibrous web, which comprises cellulosic fibers. The roll comprises a roll body with a cylindrical surface, and a roll cover, which is arranged to cover the cylindrical surface of the roll body. The cover has a functional layer, which has a polymer matrix and reinforcing material in the form of functional particles and/or functional fibers embedded in the polymer matrix. The functional particles and/or functional fibers has nanocellulose material. The invention relates also to the use of the roll.
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