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:
Jan. 08, 2019
Filed:
May. 27, 2014
Applicant:
Kolon Industries, Inc., Gwacheon, KR;
Inventors:
Young-Han Jeong, Yongin, KR;
So-Yeon Kwon, Yongin, KR;
Il Chung, Yongin, KR;
Hyun Namgoong, Yongin, KR;
Assignee:
KOLON INDUSTRIES, INC., Gwacheon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); B60C 5/14 (2006.01); C09J 161/12 (2006.01); C08G 69/40 (2006.01); C09J 109/08 (2006.01); C08L 77/02 (2006.01); B60C 1/00 (2006.01); C09J 7/25 (2018.01); C08L 9/08 (2006.01); C08L 61/12 (2006.01);
U.S. Cl.
CPC ...
B60C 5/14 (2013.01); B60C 1/0008 (2013.01); C08G 69/40 (2013.01); C08L 9/08 (2013.01); C08L 61/12 (2013.01); C08L 77/02 (2013.01); C09J 7/25 (2018.01); C09J 109/08 (2013.01); C09J 161/12 (2013.01); B60C 2005/145 (2013.01); C09J 2201/622 (2013.01); C09J 2461/00 (2013.01); C09J 2471/006 (2013.01); C09J 2477/006 (2013.01);
Abstract
There is provided a polymer film which includes: a base film layer including a polyamide-based resin having a particular relative viscosity and a copolymer including a polyamide-based segment and a polyether-based segment having a specific content; and an adhesive layer formed on at least one side of the base film layer, wherein a ratio of the melt viscosity of the copolymer to the melt viscosity of the polyamide resin is 0.65 to 1.2 at a shear rate of 1000 sand a temperature of 260° C.