Invention Grant
- Patent Title: Thermoplastic elastomer compounds exhibiting shape memory via thermo-mechanical action
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Application No.: US15019173Application Date: 2016-02-09
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Publication No.: US09951220B2Publication Date: 2018-04-24
- Inventor: Liang Xu
- Applicant: PolyOne Corporation
- Applicant Address: US OH Avon Lake
- Assignee: PolyOne Corporation
- Current Assignee: PolyOne Corporation
- Current Assignee Address: US OH Avon Lake
- Agent Michael J. Sambrook; John H Hornickel
- Main IPC: C08L67/04
- IPC: C08L67/04 ; C08L51/06 ; C08L53/00 ; C08L91/06 ; C08L91/00 ; C08L53/02

Abstract:
A thermoplastic elastomer compound has a high strain recovery rate and a high strain fixity rate to provide shape memory, preferably manageable shape memory. The thermoplastic elastomer compound includes a maleated styrenic block copolymer and polycaprolactone to achieve the shape memory. Shape modes of articles made from the thermoplastic elastomer compound can be altered by at least one thermo-mechanical event to cause deformation of the compound from a first shape to a second shape with retention of the compound in the second shape for any reasonable time interval.
Public/Granted literature
- US20160160038A1 THERMOPLASTIC ELASTOMER COMPOUNDS EXHIBITING SHAPE MEMORY VIA THERMO-MECHANICAL ACTION Public/Granted day:2016-06-09
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