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US 11,913,172 B2Granted
Glass plate interleaving paper
AssigneeOji Holdings Corporation
InventorsKoichi Hagihara, Kazuhiko Shirai
Life of this patent
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Abstract
Provided is a glass plate interleaving paper including cellulose pulp as a main component. A percentage of aluminum content is below 0.2 mass %, and a basis weight is in a range from 10 to 100 g/m2. Further, it is preferred that the glass plate interleaving paper have a percentage of aluminum content below 0.01 mass %. Still further, it is preferred that the glass plate interleaving paper have a percentage of talc content below 0.1 mass %.
Claims1
A glass plate interleaving paper comprising:
- cellulose pulp as a main component;
- more than 0 mass % aluminum sulfate;
- and
- talc,
- wherein the glass plate interleaving paper further comprises no more than 0.1 mass % in total of papermaking chemicals,
- wherein the glass plate interleaving paper comprises 0 mass % of papermaking surfactants and cationic polymers, and
- wherein the glass plate interleaving paper has:
- less than 0.01 mass % of aluminum ions released from the aluminum sulfate;
- a talc content of below 0.1 mass %;
- and
- a basis weight in a range of from 10 to 100 g/m2.
8 more elements
Dependencies are inferred from the claim text.