Water-degradable paper sheet, and tube for a paper roll consisting of such a sheet
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United States of America Patent
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May 31, 2016
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N/A
app pub date -
May 9, 2014
filing date -
Dec 18, 2008
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Abstract
A water degradable paper sheet has a basis weight of 80 to 400 g/m2 and is dry-formed from paper fibers bound together by a water-soluble binder including starch, the amount of binder in the sheet being 30 to 70%. Additionally, a tube is formed by a cylinder having a wall that includes at least one dry-formed paper sheet including paper fibers bound together by a water-soluble binder.
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