Invention Grant
- Patent Title: Crystalline high modulus thermoplastic polyurethane
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Application No.: US15772545Application Date: 2016-11-01
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Publication No.: US10774172B2Publication Date: 2020-09-15
- Inventor: Qiwei Lu , Julius Farkas , Chetan M. Makadia , Alexander Jiaokai Jing
- Applicant: Lubrizol Advanced Materials, Inc.
- Applicant Address: US OH Cleveland
- Assignee: Lubrizol Advanced Materials, Inc.
- Current Assignee: Lubrizol Advanced Materials, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Eryn Ace Fuhrer; Teresan W. Gilbert
- International Application: PCT/US2016/059812 WO 20161101
- International Announcement: WO2017/079101 WO 20170511
- Main IPC: C08G18/48
- IPC: C08G18/48 ; C08G18/32 ; C08K3/40 ; C08G18/76 ; C08G18/66 ; C08G18/42 ; C08J3/20 ; C08K5/5313 ; C08K7/14 ; C08K13/02 ; B29C48/00 ; B29K75/00 ; B29K105/00
Abstract:
A crystalline non-reinforced thermoplastic polyurethane composition having a high flexural modulus comprises 5% to 25% of a hydroxyl-functional polyol intermediate having a weight average molecular weight of 250 to 3000 and 75% to 95% hard segment comprising an unbranched, unsubstituted, linear chain diol and an aromatic isocyanate.
Public/Granted literature
- US20190085117A1 CRYSTALLINE HIGH MODULUS THERMOPLASTIC POLYURETHANE Public/Granted day:2019-03-21
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