- Patent Title: Polyester resin, hot melt adhesive, and hot melt adhesive solution
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Application No.: US14909006Application Date: 2013-07-30
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Publication No.: US09951258B2Publication Date: 2018-04-24
- Inventor: Teru Sakakibara , Koji Maeda , Yusuke Numamoto
- Applicant: GOO CHEMICAL CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: GOO CHEMICAL CO., LTD.
- Current Assignee: GOO CHEMICAL CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Cheng Law Group, PLLC
- International Application: PCT/JP2013/004613 WO 20130730
- International Announcement: WO2015/015529 WO 20150205
- Main IPC: C08G63/181
- IPC: C08G63/181 ; C09J167/02 ; C08G63/16 ; C08G63/183
Abstract:
The polyester resin for a hot melt adhesive includes polycarboxylic acid residues and polyhydric alcohol residues. The polycarboxylic acid resides contain aliphatic polycarboxylic acid residues in a proportion within the range of 50 to 80 mol %. The polyhydric alcohol residues contain propylene glycol residues in a proportion within the range 5 to 60 mol %.
Public/Granted literature
- US20160194533A1 POLYESTER RESIN, HOT MELT ADHESIVE, AND HOT MELT ADHESIVE SOLUTION Public/Granted day:2016-07-07
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