Invention Grant
- Patent Title: Super-stretchable self-healing polymer
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Application No.: US16407873Application Date: 2019-05-09
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Publication No.: US11008461B2Publication Date: 2021-05-18
- Inventor: Tomonori Saito , Pengfei Cao
- Applicant: UT-Battelle, LLC
- Applicant Address: US TN Oak Ridge
- Assignee: UT-Battelle, LLC
- Current Assignee: UT-Battelle, LLC
- Current Assignee Address: US TN Oak Ridge
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Main IPC: C08G83/00
- IPC: C08G83/00 ; C08L83/04 ; C08G77/388 ; C08K5/21

Abstract:
An elastic composition comprising the following structure: wherein: PDMS is polydimethylsiloxane having at least 5 dimethylsiloxane units; L is a bond or hydrocarbon linker; the asterisk (*) in A units denotes a connection point with an asterisk in B units, and at least one of the following linkages connect between connection points: r is an integer of at least 3; R is a hydrocarbon or siloxane-containing linking moiety; the composition includes a multiplicity of A units and multiplicity of B units; and a portion of the connection points are necessarily terminated by endcapping groups, wherein at least a portion of the endcapping groups are selected from the following structures: The invention also includes methods for making and using the above-described elastic composition.
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