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:
Sep. 20, 2017
Applicants:
Hyundai Mobis Co., Ltd., Seoul, KR;
Daedong Chemtek Co., Ltd, Gyeongsan-si, KR;
Inventors:
Min Keun Yoo, Yongin-si, KR;
Jung Hwan Lee, Yongin-si, KR;
Seong Ho Kim, Suwon-si, KR;
Dongjoon Kim, Gyeongsan-si, KR;
Assignee:
Hyundai Mobis Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 157/02 (2006.01); C08F 240/00 (2006.01); B29C 65/48 (2006.01); C09J 175/04 (2006.01); C09J 175/06 (2006.01); C09J 175/08 (2006.01); B60Q 1/04 (2006.01); B29L 31/30 (2006.01); B29L 31/00 (2006.01); B29C 65/00 (2006.01);
U.S. Cl.
CPC ...
C09J 157/02 (2013.01); B29C 65/4815 (2013.01); B60Q 1/04 (2013.01); C08F 240/00 (2013.01); B29C 66/12469 (2013.01); B29C 66/1312 (2013.01); B29C 66/542 (2013.01); B29C 66/71 (2013.01); B29L 2031/30 (2013.01); B29L 2031/3055 (2013.01); B29L 2031/747 (2013.01); C09J 175/04 (2013.01); C09J 175/06 (2013.01); C09J 175/08 (2013.01); C09J 2431/006 (2013.01); C09J 2467/006 (2013.01); C09J 2471/006 (2013.01);
Abstract
A hot-melt adhesive composition comprises 35 wt % to 40 wt % of petroleum resin, 10 wt % to 14 wt % of polyester elastomer resin, 10 wt % to 14 wt % of ethylene vinyl acetate resin, 14 wt % to 19 wt % of polyether polyol, 15 wt % to 21 wt % of polyester polyol, 8 wt % to 10 wt % of methylene diphenyl diisocyanate, and 0.1 wt % to 0.5 wt % of an amine catalyst, wherein the hot-melt adhesive composition has a melt viscosity of 20,000 cps to 50,000 cps as measured at 150° C.