PHOTOCURABLE RESIN COMPOSITION FOR PRODUCING THREE DIMENSIONAL ARTICLES HAVING HIGH CLARITY
    6.
    发明申请
    PHOTOCURABLE RESIN COMPOSITION FOR PRODUCING THREE DIMENSIONAL ARTICLES HAVING HIGH CLARITY 有权
    用于生产具有高清晰度的三维文章的可光致树脂组合物

    公开(公告)号:US20100304100A1

    公开(公告)日:2010-12-02

    申请号:US12745036

    申请日:2008-11-21

    申请人: John Wai Fong

    发明人: John Wai Fong

    摘要: The present invention provides a low viscosity photocurable composition including (i) a cationically curable component comprising a polyglycidyl epoxy compound (II) a free radically active component (iii) a cationic photoinitiator (v) a free radical photoinitiator and optionally (iv) one or more optional components. The photocurable composition can be cured using rapid prototyping techniques to form clear, colorless three-dimensional articles having excellent mechanical properties.

    摘要翻译: 本发明提供了一种低粘度可光固化组合物,其包含(i)阳离子可固化组分,其包含多缩水甘油基环氧化合物(II),自由基活性组分(iii)阳离子光引发剂(v)自由基光引发剂和任选地(iv)一种或 更多可选组件。 可以使用快速成型技术固化光固化组合物以形成具有优异机械性能的透明,无色的三维制品。

    Photocurable resin composition for producing three dimensional articles having high clarity
    7.
    发明授权
    Photocurable resin composition for producing three dimensional articles having high clarity 有权
    用于生产高透明度的三维制品的光固化性树脂组合物

    公开(公告)号:US08377623B2

    公开(公告)日:2013-02-19

    申请号:US12745036

    申请日:2008-11-21

    申请人: John Wai Fong

    发明人: John Wai Fong

    摘要: The present invention provides a low viscosity photocurable composition including (i) a cationically curable component comprising a polyglycidyl epoxy compound (ii) a free radically active component (iii) a cationic photoinitiator (v) a free radical photoinitiator and optionally (iv) one or more optional components. The photocurable composition can be cured using rapid prototyping techniques to form clear, colorless three-dimensional articles having excellent mechanical properties.

    摘要翻译: 本发明提供一种低粘度可光固化组合物,其包含(i)包含多缩水甘油基环氧化合物的阳离子可固化组分(ii)自由基活性组分(iii)阳离子光引发剂(v)自由基光引发剂和任选地(iv)一种或多种 更多可选组件。 可以使用快速成型技术固化光固化组合物以形成具有优异机械性能的透明,无色的三维制品。

    Photocurable composition for producing cured articles having high clarity and improved mechanical properties
    8.
    发明授权
    Photocurable composition for producing cured articles having high clarity and improved mechanical properties 有权
    用于生产具有高透明度和改善的机械性能的固化制品的光固化组合物

    公开(公告)号:US07820275B2

    公开(公告)日:2010-10-26

    申请号:US10577884

    申请日:2004-11-04

    IPC分类号: B32B5/00

    摘要: A photocurable composition comprising: (a) a cationically curable component preferably formed from one or more epoxy compound(s), (b) an acrylate component having no or a low amount of hydroxy groups preferably dipentaerythritol hexaacrylate, (c) a polyol component, preferably a polyether polyol, (d) a cationic photoinitiator; and (e) a free radical photoinitiator. The composition may produce when cured three-dimensional articles with high clarity and improved mechanical properties.

    摘要翻译: 一种可光固化组合物,其包含:(a)优选由一种或多种环氧化合物形成的阳离子可固化组分,(b)不具有或少量羟基的丙烯酸酯组分,优选二季戊四醇六丙烯酸酯,(c)多元醇组分, 优选聚醚多元醇,(d)阳离子光引发剂; 和(e)自由基光引发剂。 当固化的三维制品具有高透明度和改善的机械性能时,组合物可能产生。

    Photocurable compositions containing reactive particles
    10.
    发明授权
    Photocurable compositions containing reactive particles 有权
    含有反应性颗粒的光固化组合物

    公开(公告)号:US07307123B2

    公开(公告)日:2007-12-11

    申请号:US10511924

    申请日:2003-04-18

    IPC分类号: C08L63/00 C08F2/46

    摘要: A photocurable composition, including (a) a photocurable monomer, e.g. a cationically curable monomer and/or a radically curable monomer; (b) reactive particles comprising a crosslinked elastomeric core, e.g. made of polysiloxane material, and a shell of reactive groups on an outer surface of the core, wherein the reactive groups comprise epoxy groups, ethylenically unsaturated groups, or hydroxy groups; and (c) an appropriate photoinitiator, e.g. a radical photoinitiator; and a cationic photoinitiator. A method of making a 3-D object from such a composition and a 3-D object made by the method are also provided. The cured composition generally has a smooth surface. The use of the reactive particles makes the composition more stable and the particles do not readily separate out.

    摘要翻译: 光固化性组合物,包括(a)光固化性单体, 阳离子可固化单体和/或可自由基固化的单体; (b)包含交联的弹性体芯的反应性颗粒,例如 由聚硅氧烷材料制成,并且在芯的外表面上具有反应性基团的壳,其中反应性基团包括环氧基,烯键式不饱和基团或羟基; 和(c)适当的光引发剂,例如 激光光引发剂; 和阳离子光引发剂。 还提供了由这种组合物制成3-D物体的方法和通过该方法制造的3-D物体。 固化的组合物通常具有光滑的表面。 使用反应性颗粒使得组合物更稳定,并且颗粒不容易分离出来。