Method for preparing a grass-type unbleached paper product
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United States of America Patent
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Nov 6, 2012
Grant Date -
Mar 17, 2011
app pub date -
Jul 25, 2008
filing date -
Dec 5, 2007
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Abstract
Provided is an unbleached paper product made from grass type pulp, the unbleached paper product has a brightness of 35-60% ISO, the grass type pulp is unbleached. The unbleached paper product includes an unbleached toilet paper, an unbleached hand towel, an unbleached wiping paper, an unbleached duplicating paper, an unbleached meal container, an unbleached food wrapping paper and an unbleached printing paper. The paper products have a high intensity and have no detection of dioxin and absorbable organic halides in the harmful substance detection test.
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