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:
Feb. 28, 2017
Filed:
Dec. 04, 2013
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08G 63/664 (2006.01); C08G 18/48 (2006.01); C08G 63/08 (2006.01); C08G 63/66 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08G 18/48 (2013.01); C08G 63/08 (2013.01); C08G 63/66 (2013.01); C08G 63/664 (2013.01); C08J 2367/04 (2013.01); C08J 2471/02 (2013.01);
Abstract
The present invention relates to a oriented film having excellent mechanical physical properties and more improved flexibility and elongation to be preferably usable as a packaging film, and the like, wherein the oriented film includes: a lactide copolymer including two or more block copolymer repeating units in which hard segments of polylactide repeating units are bound to both ends of soft segments of polyether polyol repeating units, the block copolymer repeating units being linked with each other, and a slope of a stress-strain curve at a section having a strain of 0 to 16% is 0.5 to 1.1.