PAPER BASED ON RECYCLED PAPERS AND PROCESS FOR PRODUCING THEREOF
First Claim
1. A paper characterized by comprising:
- from 10% to 40% by weight of recovered post-consumer paper;
from 60% to 90% by weight of recovered white paper;
from 0.38% to 0.45% by weight of one or more sizing agents; and
from 3.33% to 3.95% by weight of one or more binding agents.
1 Assignment
0 Petitions
Accused Products
Abstract
A paper produced according to this invention presents a composition of 10% by weight to 40% by weight of recovered post-consumer paper; 60% by weight to 90% by weight of recovered white paper; 0.38% by weight to 0.45% by weight of one or more sizing agents, and 3.33% by weight to 3.95% by weight of one or more binding agents. The method for producing paper that comprises the steps of forming a paper pulp from a mixture of 10% by weight to 40% by weight of recovered post-consumer paper, 60% by weight 90% by weight of recovered white paper, and 0.38% by weight to 0.45% by weight of one or more binding agents; reacting the pulp mixture with 0.38% by weight to 0.45% of one or more of sizing agents, and 0.75% by weight to 0.9% by weight of one or more binding agents; forming and drying a continuous sheet of paper from the pulp mixture, and reacting the continuous sheet of paper with 2.2% by weight to 2.6% by weight of one or more binding agents.
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Citations
31 Claims
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1. A paper characterized by comprising:
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from 10% to 40% by weight of recovered post-consumer paper; from 60% to 90% by weight of recovered white paper; from 0.38% to 0.45% by weight of one or more sizing agents; and from 3.33% to 3.95% by weight of one or more binding agents. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A process for producing paper, characterized by including the steps of:
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forming a paper pulp from a mixture of 10% to 40% by weight of recovered post-consumer paper, 60% to 90% by weight of recovered white paper, and 0.38% to 0.45% by weight of one or more binding agents; reacting the pulp mixture with 0.38% to 0.45% by weight of one or more sizing agents, and 0.75% to 0.9% by weight of one or more binding agents; forming and drying a continuous sheet of paper from the pulp mixture; and reacting the continuous sheet of paper with 2.2% to 2.6% by weight of one or more binding agents. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31)
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Specification