LOW OPACITY PAPER PACKAGING MATERIAL
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Dec 5, 2024
app pub date -
May 29, 2024
filing date -
May 29, 2024
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Abstract
Paper products and products comprising such paper products, such as packaging paper, are provided that are made from a fibrous web containing highly refined cellulose fibers. A paper product comprises a fibrous web comprising cellulose fibers, a transparency agent in contact with the fibrous web and comprising a bio-based was or oil and a heat-sealable composition in contact with the fibrous web and comprising a polymer comprising a polyester, a protein, a polysaccharide, a polysaccharide ester, a polysaccharide ether, or a polysaccharide ether ester. The cellulose fibers may have a Schopper-Riegler freeness value in the range of from about 60° SR to about 95° SR. The resulting product has a relatively low basis weight and a relatively low opacity.
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