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. 29, 2020
Filed:
Jan. 16, 2019
Applicant:
Mitsubishi Chemical Corporation, Tokyo, JP;
Inventors:
Masahiro Ueda, Otake, JP;
Shinji Matsuoka, Otake, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 212/08 (2006.01); C08J 3/16 (2006.01); C08L 69/00 (2006.01); C08L 77/00 (2006.01); C08L 101/00 (2006.01); C08F 220/18 (2006.01); C08L 25/14 (2006.01); C08L 67/00 (2006.01); C08L 33/06 (2006.01); C08L 77/02 (2006.01); C08L 77/06 (2006.01); C08L 77/10 (2006.01);
U.S. Cl.
CPC ...
C08F 212/08 (2013.01); C08F 220/18 (2013.01); C08J 3/16 (2013.01); C08L 25/14 (2013.01); C08L 67/00 (2013.01); C08L 69/00 (2013.01); C08L 77/00 (2013.01); C08L 101/00 (2013.01); C08J 2325/14 (2013.01); C08L 33/06 (2013.01); C08L 77/02 (2013.01); C08L 77/06 (2013.01); C08L 77/10 (2013.01); C08L 2201/54 (2013.01);
Abstract
This vinyl polymer powder, which contains a vinyl polymer, has a glass transition temperature of at least 0° C. (where if there are a plurality of glass transition points, all of the glass transition temperatures are at least 0° C.), has no greater than 350 ppm of the total content of magnesium ions, calcium ions, aluminum ions, barium ions, and zinc ions, has no greater than 100 ppm of the content of ammonium ions, has an acid number of no greater than 2.5 mgKOH/g, and has a bulk density of 0.10-0.60 g/cm.