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    • 32. 发明申请
    • NANOPARTICLE AND NANOPARTICLE COMPOSITE
    • 纳米和纳米复合材料
    • US20110040024A1
    • 2011-02-17
    • US12910739
    • 2010-10-22
    • Hideaki YAEGASHIShoko KanoMasahiko YamanakaKentarou WatanabeHiroshi YokohamaHideo Sawada
    • Hideaki YAEGASHIShoko KanoMasahiko YamanakaKentarou WatanabeHiroshi YokohamaHideo Sawada
    • C08L83/04C08F283/12B82Y30/00
    • C07F7/21
    • A nanoparticle includes a chain oligomer section having a hydrophilic group and fluoroalkyl groups respectively at its opposite terminals, a three-dimensional silica network section, and an organic chain having fluorine or silicon, and is represented by the following formula (2): where R′ is independent H or independent alkyl group; X is the hydrophilic group and is selected from the group consisting of an OH group, an NCO group, an NH2 group, an NHR group (where R is alkyl group) and a COY group (where Y is a hydrophilic group); RF is the fluoroalkyl group having a carbon number of 2 to 10 and a molecular weight of 119 to 1000; 3D-SN is the three-dimensional silica network section; B is selected from the group consisting of an O, O═C—O, NH—C═O and NR—C═O (where R is alkyl group); E is O, O═C—O, NH—C═O or NR—C═O (where R is alkyl group); L is (CH2O)l—[Si(CH3)2O]k—(CH2O)l-α, (CF2)j-α or (CF2O)h-α where α is COY group (where Y is hydrophilic group), NCO group, NH2 group, NHR group (R is alkyl group), R group (or alkyl group) or H; n is 1≦n≦10; m is 1≦m≦n; k is 1≦k≦500; l is 0≦1≦10; j is 0≦j≦20; and h is 1≦h≦20.
    • 纳米颗粒包括在其相对端具有亲水基团和氟代烷基的链寡聚体部分,三维二氧化硅网络部分和具有氟或硅的有机链,并由下式(2)表示:其中R '是独立的H或独立的烷基; X是亲水基团,选自OH基团,NCO基团,NH 2基团,NHR基团(其中R是烷基)和COY基团(其中Y是亲水基团); RF是碳数为2〜10,分子量为119〜1000的氟代烷基; 3D-SN是三维硅网络部分; B选自O,O = C-O,NH-C = O和NR-C = O(其中R是烷基); E是O,O = C-O,NH-C = O或NR-C = O(其中R是烷基); L是(CH 2 O)1- [Si(CH 3)2 O] k - (CH 2 O)1-α,(CF 2)j-α或(CF 2 O)h-α,其中α是COY基团(其中Y是亲水基团) 基团,NH 2基,NHR基(R为烷基),R基(或烷基)或H; n为1≦̸ n≦̸ 10; m为1≦̸ m≦̸ n; k是1≦̸ k≦̸ 500; l为0≦̸ 1≦̸ 10; j为0≦̸ j≦̸ 20; h为1≦̸ h≦̸ 20。