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. 14, 2021
Filed:
Dec. 28, 2016
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Assignee:
KEMIRA OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 125/14 (2006.01); C09D 133/10 (2006.01); D21H 19/56 (2006.01); D21H 19/40 (2006.01); D21H 19/54 (2006.01); D21H 19/50 (2006.01); B65D 65/42 (2006.01); C08L 29/04 (2006.01); C09D 133/06 (2006.01); C09D 129/04 (2006.01); C08F 212/08 (2006.01); C08F 261/04 (2006.01); C08F 251/00 (2006.01); C09D 151/02 (2006.01); C08F 220/18 (2006.01); C08K 3/34 (2006.01); C08K 5/053 (2006.01); C08L 3/02 (2006.01); C08L 89/00 (2006.01); C08L 93/04 (2006.01);
U.S. Cl.
CPC ...
C09D 125/14 (2013.01); B65D 65/42 (2013.01); C08F 212/08 (2013.01); C08F 251/00 (2013.01); C08F 261/04 (2013.01); C08L 29/04 (2013.01); C09D 129/04 (2013.01); C09D 133/06 (2013.01); C09D 133/10 (2013.01); C09D 151/02 (2013.01); D21H 19/40 (2013.01); D21H 19/50 (2013.01); D21H 19/54 (2013.01); D21H 19/56 (2013.01); C08F 220/18 (2013.01); C08F 2800/20 (2013.01); C08K 3/34 (2013.01); C08K 5/053 (2013.01); C08L 3/02 (2013.01); C08L 89/005 (2013.01); C08L 93/04 (2013.01);
Abstract
A water-based barrier coating composition suitable for use as a barrier coating is disclosed which includes an aqueous polymer composition obtainable by free radical (co)polymerizing an ethylenically unsaturated monomer blend having an optionally substituted styrene, at least one C1-C4-alkyl (meth)acrylate, other ethylenically unsaturated copolymerizable monomers, degraded starch polyvinyl alcohol (PVA), a plasticizer; a composition having C16-C18 alkenyl ketene dimer, optionally as a mixture with rosin, of a gelling agent; and optionally a filler.