Process for production of photochromic cured product
    7.
    发明授权
    Process for production of photochromic cured product 失效
    光致变色固化物的制造方法

    公开(公告)号:US5879591A

    公开(公告)日:1999-03-09

    申请号:US776243

    申请日:1997-01-24

    摘要: A process for producing a photochromic cured product by allowing an unpurified, impurities-containing polyfunctional (meth)acrylate monomer such as unpurified polyalkylene glycol dimethacrylate and a photochromic spirooxazine compound to contain a compound having at least one epoxy group in the molecule such as glycidyl methacrylate and then polymerizing the resulting composition. The process can provide a spirooxazine-based photochromic cured product which hardy undergoes initial coloring and is superior in initial color-developing performance.

    摘要翻译: PCT No.PCT / JP96 / 01386 Sec。 371日期1997年1月24日 102(e)日期1997年1月24日PCT提交1996年5月24日PCT公布。 公开号WO96 / 37575 日期:1996年11月28日一种通过使未纯化的含杂质的多官能(甲基)丙烯酸酯单体如未纯化的聚亚烷基二醇二甲基丙烯酸酯和光致变色螺恶嗪化合物含有含有至少一个环氧基的化合物的方法制备光致变色固化产物 分子如甲基丙烯酸缩水甘油酯,然后聚合所得组合物。 该方法可以提供耐受初始着色的螺恶嗪基光致变色固化产物,并且具有优异的初始显色性能。

    Polymerizable composition and organic glass
    8.
    发明授权
    Polymerizable composition and organic glass 失效
    可聚合组合物和有机玻璃

    公开(公告)号:US5556931A

    公开(公告)日:1996-09-17

    申请号:US499070

    申请日:1995-07-06

    CPC分类号: C08F220/30 G02B1/041

    摘要: A polymerizable composition comprising at least two di(meth)acrylate compounds of the specific general formula (I), e.g., dimethacrylate compounds of polyethylene glycol adduct of 2,2-bis(4-hydroxyphenyl)propane, wherein the content of di(meth)acrylate compound of the general formula (I) in which m+n is 2 to 3 is 30 to 80 mol % and the content of di(meth)acrylate compound of the general formula (I) in which m+n is 6 to 12 is 20 to 50 mol %, and organic glass formed of a polymer from the polymerizable composition, the polymerizable composition being suitable as a transparent resin, particularly as a raw material for an ophthalmic lens which is free of optical strain, has sufficient hardness and is excellent in impact resistance and light resistance.

    摘要翻译: 一种包含至少两种特定通式(I)的二(甲基)丙烯酸酯化合物的可聚合组合物,例如2,2-双(4-羟基苯基)丙烷的聚乙二醇加合物的二甲基丙烯酸酯化合物,其中二(甲基) )m + n为2〜3的通式(I)的丙烯酸酯化合物为30〜80摩尔%,通式(I)的二(甲基)丙烯酸酯化合物的含量m + n为6〜 12为20〜50摩尔%,可聚合组合物由聚合物形成的有机玻璃,可聚合组合物作为透明树脂,特别是作为无光学应变的眼镜用原料,具有足够的硬度和 耐冲击性和耐光性优异。

    Apparatus and method for forming pattern
    9.
    发明授权
    Apparatus and method for forming pattern 有权
    用于形成图案的装置和方法

    公开(公告)号:US07036980B2

    公开(公告)日:2006-05-02

    申请号:US10329514

    申请日:2002-12-27

    IPC分类号: G01K13/12 G01K1/16

    摘要: A pattern forming apparatus includes a drawing chamber having a drawing substrate on which an original pattern is drawn, a first temperature control unit having a first temperature regulator to make the temperature of the drawing chamber constant, and a constant-temperature member arranged near the drawing substrate. The pattern forming apparatus further includes a second temperature control unit having a second temperature regulator. The second temperature control unit is configured to control the set temperature of the constant-temperature member independently such that the temperature of the drawing substrate becomes substantially constant when the original pattern is drawn.

    摘要翻译: 图案形成装置包括具有绘制原始图案的绘图基板的拉伸室,具有使拉伸室的温度恒定的第一温度调节器的第一温度控制单元和布置在图中的恒温部件 基质。 图案形成装置还包括具有第二温度调节器的第二温度控制单元。 第二温度控制单元被配置为独立地控制恒温部件的设定温度,使得当拉制原始图案时拉伸基板的温度基本上恒定。