发明授权
US08415491B2 Surface treatment and exchange of nanostructures from aqueous suspension into organic media and into polymer-matrix composites
有权
表面处理和纳米结构从水性悬浮液的交换到有机介质和聚合物基质复合材料
- 专利标题: Surface treatment and exchange of nanostructures from aqueous suspension into organic media and into polymer-matrix composites
- 专利标题(中): 表面处理和纳米结构从水性悬浮液的交换到有机介质和聚合物基质复合材料
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申请号: US12960195申请日: 2010-12-03
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公开(公告)号: US08415491B2公开(公告)日: 2013-04-09
- 发明人: Benjamin R. Furman , Stephen T. Wellinghoff , Michael J. Rubal
- 申请人: Benjamin R. Furman , Stephen T. Wellinghoff , Michael J. Rubal
- 申请人地址: US TX San Antonio
- 专利权人: Southwest Research Institute
- 当前专利权人: Southwest Research Institute
- 当前专利权人地址: US TX San Antonio
- 代理机构: Grossman, Tucker et al
- 主分类号: C07F15/00
- IPC分类号: C07F15/00 ; C07F13/00 ; C07F9/00 ; C07F7/00 ; C07F1/00
摘要:
The present invention is directed to a method of exchanging nanostructures from within aqueous liquid media into organic liquid media. The steps comprise first supplying solid nanostructures in an aqueous liquid media, adjusting the pH, incorporating an ionic surfactant sufficient to reduce nanostructure aggregation, followed by concentrating the nanostructures in the aqueous liquid media. The nanostructures may them be placed in organic liquid media followed by introduction of a coupling agent capable of covalent attachment to the nanostructure surface while providing a functional group capable of polymerization to covalently bond the nanostructures to a selected monomer and/or polymer resin.
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