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:
Apr. 20, 2021
Filed:
May. 19, 2020
Applicant:
Chang Chun Petrochemical Co., Ltd., Taipei, TW;
Inventors:
Hou Hsi Wu, Taipei, TW;
Shih Yuan Su, Taipei, TW;
Assignee:
CHANG CHUN PETROCHEMICAL CO., LTD., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/08 (2006.01); C08L 29/04 (2006.01); C08L 27/12 (2006.01); C08J 3/12 (2006.01); C08J 5/18 (2006.01); C09J 7/29 (2018.01); B32B 27/30 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/34 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
C08L 29/04 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); C08J 5/18 (2013.01); C09J 7/29 (2018.01); B32B 2270/00 (2013.01); B32B 2307/72 (2013.01); C08J 2329/04 (2013.01); C08J 2427/16 (2013.01); C08J 2427/20 (2013.01); C08L 2203/16 (2013.01);
Abstract
The instant disclosure relates to ethylene vinyl alcohol copolymer resin composition and/or pellets thereof including one or more fluorine-containing micro-particles. The ethylene vinyl alcohol copolymer resin compositions and/or pellets thereof may have a melting pressure of 1.7 to 7.0 MPa at a shear rate of 20 sand a melting point temperature of 190° C. EVOH films formed from the EVOH may have a Charpy impact strength of at least 2.3 KJ/maccording to ISO 179-1 at 23° C. and an elongation at break of at least 17.8% according to ISO 527-2 at 23° C.