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. 23, 2013
Filed:
Nov. 30, 2011
Seunggweon Hong, Daejeon, KR;
Jaeyoung Park, Wonju-si, KR;
Hyelim Kim, Busan, KR;
Kwangjin Chung, Daejeon, KR;
Myungahn OK, Daejeon, KR;
SeungGweon Hong, Daejeon, KR;
JaeYoung Park, Wonju-si, KR;
HyeLim Kim, Busan, KR;
KwangJin Chung, Daejeon, KR;
MyungAhn Ok, Daejeon, KR;
SK Innovation Co., Ltd., Seoul, KR;
Abstract
Provided is a polypropylene carbonate based resin composition used as a hot melt adhesive. In detail, the present invention is to provide a composition of the hot melt adhesive having high adhesion to a polar surface of the polypropylene carbonate resin based hot melt adhesive and adhesion to a non-polar surface. The composition of hot melt adhesive according to the present invention has excellent compatibility between raw materials so as to have a completely uniform phase, thereby increasing cohesive energy as the adhesive and having the excellent adhesion to the polar or non-polar surface.