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公开(公告)号:US11753501B2
公开(公告)日:2023-09-12
申请号:US17571750
申请日:2022-01-10
发明人: Jeffrey S. Moore , Nancy R. Sottos , Benjamin A. Suslick , Katherine Stawiasz , Justine E. Paul
CPC分类号: C08G61/08 , C08K5/56 , C08G2261/3324 , C08G2261/3325 , C08G2261/418 , C08G2261/60 , C08G2261/62
摘要: A frontally polymerized polymeric body includes, according to a first embodiment, a deformable polymer comprising polydicyclopentadiene (pDCPD) and/or poly(5-ethylidene-2-norbornene) (pENB), where the deformable polymer has a fracture strain of at least about 0.5 mm mm−1. According to a second embodiment, the frontally polymerized polymeric body includes a first polymer comprising pDCPD and/or pENB, and a second polymer adjacent to the first polymer also comprising the pDCPD and/or the pENB. The second polymer is more or less deformable than the first polymer. Thus, the frontally polymerized polymeric body exhibits spatially varying mechanical and/or other properties.
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2.
公开(公告)号:US20230348689A1
公开(公告)日:2023-11-02
申请号:US18310115
申请日:2023-05-01
发明人: Jeffrey S. Moore , Katherine J. Stawiasz , Benjamin A. Suslick , Diego M. Alzate-Sanchez , Oleg Davydovich
IPC分类号: C08J11/20
CPC分类号: C08J11/20 , C08J2347/00
摘要: Methods for recycling oligomeric units derived from a first polymer into a second polymer are provided herein. Methods of preparing oligomeric macromonomers from oligomeric units are further provided. Methods of polymerizing oligomeric macromonomers are further provided.
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3.
公开(公告)号:US20230357490A1
公开(公告)日:2023-11-09
申请号:US18310155
申请日:2023-05-01
发明人: Jeffrey S. Moore , Nancy R. Sottos , Benjamin A. Suslick , Diego M. Alzate-Sanchez , Nil A. Parikh
摘要: Methods of preparing oligomers including heating a mixture of an amount of a functionalized cycloalkene, an amount of a chain transfer agent, a phosphite ester, and a catalyst, a degree of polymerization of the oligomers controllable by a molar ratio of the amount of the functionalized cycloalkene to the amount of the chain transfer agent, are provided herein. Methods of preparing polymers including heating the oligomers and a second amount of the functionalized cycloalkene, a phosphite ester, and a catalyst are further provided. Compositions of oligomers and functionalized cycloalkenes are further provided.
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公开(公告)号:US20220235173A1
公开(公告)日:2022-07-28
申请号:US17571750
申请日:2022-01-10
发明人: Jeffrey S. Moore , Nancy R. Sottos , Benjamin A. Suslick , Katherine Stawiasz , Justine E. Paul
摘要: A frontally polymerized polymeric body includes, according to a first embodiment, a deformable polymer comprising polydicyclopentadiene (pDCPD) and/or poly(5-ethylidene-2-norbornene) (pENB), where the deformable polymer has a fracture strain of at least about 0.5 mm mm−1. According to a second embodiment, the frontally polymerized polymeric body includes a first polymer comprising pDCPD and/or pENB, and a second polymer adjacent to the first polymer also comprising the pDCPD and/or the pENB. The second polymer is more or less deformable than the first polymer. Thus, the frontally polymerized polymeric body exhibits spatially varying mechanical and/or other properties.
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