发明名称 Processable self-organizing nanoparticle
摘要 A method of forming a composition includes adding together a plurality of particle brush systems wherein each of the particle brush systems includes a particle and a polymer brush including a plurality of polymer chains attached to the particle. The plurality of polymer chains of the polymer brush exhibit two chain conformations as the degree of polymerization of the polymer chains increases so that the polymer brush includes a concentrated polymer brush region with stretched polymer chains and a semi-dilute polymer brush region with relaxed chains that is radially outside of the concentrated polymer brush region. The degree of polymerization of the polymer brush is no less than 10% less than a critical degree of polymerization and no more than 20% greater than the critical degree of polymerization. The critical degree of polymerization is defined as the degree of polymerization required to achieve a transition from the concentrated polymer brush region to the semi-dilute polymer brush region.
申请公布号 US9410020(B2) 申请公布日期 2016.08.09
申请号 US201314373553 申请日期 2013.01.28
申请人 CARNEGIE MELLON UNIVERSITY 发明人 Matyjaszewski Krzysztof;Bockstaller Michael
分类号 C08L33/12;C08J3/02;B81C1/00;C08J3/00;C08L25/06;C08G83/00;C08L101/00;B82Y30/00 主分类号 C08L33/12
代理机构 Bartony & Associates. LLC. 代理人 Bartony & Associates. LLC.
主权项 1. A method of forming a composition comprising adding together a plurality of particle brush systems wherein each of the particle brush systems comprises a particle and a polymer brush comprising a plurality of polymer chains attached to the particle, wherein the plurality of polymer chains of the polymer brush exhibit modeled variable chain conformations as the degree of polymerization of the polymer chains increases so that the polymer brush comprises a concentrated polymer brush region with stretched polymer chains and a semi-dilute polymer brush region with relaxed chains that is radially outside of the concentrated polymer brush region, wherein the degree of polymerization of the polymer brush is no less than 10% less than a critical degree of polymerization and no more than 20% greater than the critical degree of polymerization, wherein the critical degree of polymerization is defined as the degree of polymerization required to achieve a transition from the concentrated polymer brush region to the semi-dilute polymer brush region.
地址 Pittsburgh PA US
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