A MOULDABLE FIBROUS SHEET AND A PRODUCTION METHOD THEREOF
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United States of America Patent
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Sep 22, 2022
app pub date -
Dec 4, 2019
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Dec 5, 2018
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Abstract
The present invention relates to a web of fibrous cellulosic material derived from wood pulp, said web being suitable for three-dimensional moulding to form a packaging product, wherein the web comprises >40 wt % of soft wood chemical pulp and at least one strength enhancement agent, wherein the web has a grammage less than 400 g/m2, and wherein the cellulose fibers of said soft wood chemical pulp comprise a fiber curl of >9%.
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