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:
Nov. 02, 2021
Filed:
Mar. 16, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sang Yool Lee, Daejeon, KR;
Joo Hee Hong, Daejeon, KR;
Se Jung Park, Daejeon, KR;
Sang Hwan Kim, Daejeon, KR;
Jang Soon Kim, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/44 (2006.01); C08G 18/32 (2006.01); C08G 18/12 (2006.01); C08G 18/24 (2006.01); C08G 18/66 (2006.01); C08G 18/75 (2006.01); C08J 5/18 (2006.01); C08G 18/08 (2006.01);
U.S. Cl.
CPC ...
C08G 18/12 (2013.01); C08G 18/0852 (2013.01); C08G 18/246 (2013.01); C08G 18/3206 (2013.01); C08G 18/44 (2013.01); C08G 18/664 (2013.01); C08G 18/755 (2013.01); C08G 18/758 (2013.01); C08J 5/18 (2013.01); C08J 2375/04 (2013.01);
Abstract
A thermoplastic polyurethane film including a cured product of a polyurethane resin composition is provided. The polyurethane resin composition includes a polyurethane resin, a first isocyanate-based curing agent, and an organic solvent. The thermoplastic polyurethane film has a tensile strength of 0.2 MPa to 1.5 MPa at an initial elongation of 5% to 10%. A method for preparing the thermoplastic polyurethane film is also provided.