The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2026
Filed:
May. 18, 2022
Tbm Co., Ltd., Tokyo, JP;
Hiroshi Nakamura, Tokyo, JP;
Koji Idei, Tokyo, JP;
TBM CO., LTD., Tokyo, JP;
Abstract
An object of the present invention is to provide a printing sheet having a coated layer for ink receiving on at least one surface of a substrate, in which the printing sheet has excellent printability and excellent antistatic performance, being less likely to cause paper jams or other troubles during printing, and has excellent properties such as water resistance and weather resistance, and a method for producing the same. The printing sheet includes a coated layer made by blending clay in a ratio of 35% by mass to 65% by mass and heavy calcium carbonate in a ratio of 5% by mass to 30% by mass in a continuous phase made of an acrylic polymer on one surface or both surfaces of a substrate, in which a volume average particle diameter of the heavy calcium carbonate is 0.05 μm to 2.00 μm.