TWISTING PAPER
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United States of America Patent
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Issued Date -
Mar 23, 2017
app pub date -
Apr 30, 2015
filing date -
May 2, 2014
priority date (Note) -
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Abstract
A twisting paper substrate to be waxed for the production of an opaque waxed paper wrapping, wherein the paper substrate includes a fibrous base, at least one opacifying additive and at least one binder reducing penetration of wax in the fibrous base during the production of the waxed paper substrate by application of wax on the paper substrate, wherein the difference of opacity of the paper substrate before and after Cobb test according to the rizinus Cobb method on one side to be waxed of the paper substrate is most preferably less than or equal to 8 percent.
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