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    • 2. 发明授权
    • 방사선 그래프트를 이용한 고분자 형광체의 제조방법 및그 고분자 형광체
    • 방사선그래프트를이용한고분자형광체의제조방법법그고분자형광체
    • KR100371583B1
    • 2003-02-07
    • KR1020000049939
    • 2000-08-26
    • 이광필최성호
    • 이광필최성호
    • C08F2/54
    • PURPOSE: A process of preparing a polymer phosphor by irradiating radioactive rays (electron beam or gamma ray) to polymer material to introduce a vinyl based monomer and bonding a rare earth ion to the functional group of the vinyl based monomer is provided, which can produce a phosphor at low cost in a simple manner at ordinary temperature. The process also has the advantage of having no complicated manufacturing and inspection processes and installing conveniently. CONSTITUTION: The process for the production of a polymer phosphor comprises the steps of generating radicals by irradiating radioactive rays to a vinyl based monomer having a functional group; introducing acrylic acid having carbonic acid by reacting a mixture solvent of water/methanol to a reaction sample at 30 to 70deg.C; dipping the washed grafted polymer in a caustic soda solution at ordinary temperature for 1 to 5 hr to substitute sodium for a carboxyl group and settling in a rare earth element aqueous solution when the reaction is completed; and washing with distilled water and drying.
    • 目的:提供一种通过向聚合物材料照射放射线(电子束或γ射线)以引入乙烯基类单体并将稀土离子结合到乙烯基类单体的官能团来制备聚合物磷光体的方法,其可以产生 在常温下以简单的方式以低成本获得磷光体。 该过程还具有不需要复杂的制造和检验过程以及方便安装的优点。 构成:生产聚合物荧光体的方法包括以下步骤:通过向具有官能团的乙烯基单体照射放射线产生自由基; 通过在30至70℃下将水/甲醇的混合溶剂与反应样品反应而引入具有碳酸的丙烯酸; 将洗过的接枝聚合物在常温下在苛性钠溶液中浸渍1至5小时,以便用钠代替羧基并在反应完成时沉淀在稀土元素水溶液中; 并用蒸馏水洗涤并干燥。
    • 8. 发明授权
    • 실세스퀴옥산 광개시제
    • SILSESQUIOXANE照相机
    • KR101706395B1
    • 2017-02-13
    • KR1020117015080
    • 2009-11-24
    • 바스프 에스이
    • 프레이,마르쿠스프로사드,크리스토페스튀더,카티아파웰,카린비르바움,장-뤽뮐러,마르틴
    • C07F7/21C07F7/10C08F10/00C08F2/54
    • C07F7/21B33Y70/00
    • 하기화학식 1 또는 1'로표시되는, 다면체올리고머실세스퀴옥산에결합된, 광활성잔기및 아민관능기를둘 다포함하는광개시제화합물은저-이동광개시제로서특히적합하다. 상기식에서, n은 2m이고; m은 2 내지 30의정수이고; n' + a의합은정수 4 내지 60이고; n'은짝수의정수이고; a는짝수또는홀수의정수이고; 예를들어상이한 A는 C-C알킬또는광활성잔기 Q1, 또는하기화학식 2의기이고; E는예를들어직접결합이고, L은선형또는분지형 C-C알킬렌, 바람직하게는프로필렌이고; R및 R는예를들어광활성잔기 Q 또는 C-C알킬이고; Q는예를들어하기화학식 4의기이고; Z는예를들어하나이상의 OR에의해치환되거나비치환된 C-C알킬렌이고; R, R, R및 R는예를들어수소이다.
    • 光引发剂化合物,其包含与多面体低聚倍半硅氧烷结合的光活性部分和胺官能团,该光引发剂由式(1)或(1')表示,其中n为2m; m为2〜30的整数, n'+ a的和为4-60的整数; n'是偶数整数; a是偶数或不均匀的整数; 例如不同的A C1-C12烷基或光活性部分Q1或式(2)的基团; E例如是直接键合,L是直链或支链C1-C3亚烷基,优选丙烯; R1和R2例如是光活性部分Q或C2-20烷基; Q例如是式(4)的一组; Z2为例如未被取代或被一个或多个OR 6取代的C 1 -C 6亚烷基; R 6,R 12,R 13和R 14例如为氢; 特别适用于低迁移性光引发剂。