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    • 1. 发明专利
    • Optical plastic material
    • 光学塑料材料
    • JPS6151010A
    • 1986-03-13
    • JP17379284
    • 1984-08-20
    • Agency Of Ind Science & Technol
    • UCHIDA KINGONAGATA AKIRAIYODA ATSUSHI
    • C08F18/00C08F18/14C08F18/16C08F18/24C08F20/10C08F20/30C08J5/00G02B1/04G02B6/00G02B6/02G02B6/10
    • PURPOSE:A high-refractive index, colorless and transparent optical plastic material suitable as a material for lenses, prisms, spectacle lenses or the like, comprising a (co)polymer of a specified allyl bromophthalate. CONSTITUTION:A radical polymerization initiator is added to a mixture comprising 100-20wt% allyl bromophthalate of the formula [wherein R1 is H or methyl and R2 is (meth)acryloyl or allyloxycarbonyl] and 0-80wt% other monomers (e.g., methyl methacrylate or diallyl phthalate). The obtained polymerizable solution is poured into a desired mold and polymerized by gradually heating to about 100 deg.C to obtain an optical plastic material comprising a three-dimensional crosslinked polymer.
    • 目的:一种高折射率,无色透明的光学塑料,适用于透镜,棱镜,眼镜镜片等的材料,其中包含特定的溴代邻苯二甲酸烯丙酯的(共)聚合物。 构成:将自由基聚合引发剂加入到包含100-20wt%下式[其中R 1为H或甲基且R 2为(甲基)丙烯酰基或烯丙氧羰基]和0-80wt%其它单体(例如甲基丙烯酸甲酯) 或邻苯二甲酸二烯丙酯)。 将得到的可聚合溶液倒入所需的模具中,通过逐渐加热至约100℃聚合,得到包含三维交联聚合物的光学塑料材料。
    • 2. 发明专利
    • Novel brominated phthalic acid allyl ester
    • 新颖的棕榈酸多糖
    • JPS6150944A
    • 1986-03-13
    • JP17379184
    • 1984-08-20
    • Agency Of Ind Science & Technol
    • UCHIDA KINGONAGATA AKIRAIYODA ATSUSHI
    • C07C69/96C07C69/83
    • NEW MATERIAL:A compound shown by the formula I [R
      1 is H, or CH
      3 ; R
      2 is (meth)acryloyl, or allyloxycarbonyl].
      EXAMPLE: 3,4,5,6-Tetrabromophthalic acid allyl, 2-acryloyloxyethyl ester.
      USE: A raw material for producing an optical plastic having high refractive index useful as a material for lens, prism, optical wave guide, and various optical elements. Since the titled compound is colorless liquid or low-melting compounds, it is conveniently cast into a mold or blended with a copolymerizing agent. Since its polymerization can be started from a low temperature, no strain is left in a polymer product.
      PREPARATION: A compound shown by the formula II is reacted with a compound shown by the formula III to give a compound shown by the formula IV, which is neutralized with an alkali shown by the formula MOH (M is Li, Na, K, or NH
      4 ) to give a compound shown by the formula V. Then, a compound shown by the formula VI is reacted with a compound shown by the formula VII in the presence of an amine to give a compound shown by the formula VIII, which is reacted with a compound shown by the formula V to give a compound shown by the formula I.
      COPYRIGHT: (C)1986,JPO&Japio
    • 新材料:由式I表示的化合物[R1是H或CH3; R2是(甲基)丙烯酰基或烯丙氧基羰基]。 实施例:3,4,5,6-四溴邻苯二甲酸烯丙基,2-丙烯酰氧基乙基酯。 用途:用于生产具有高折射率的光学塑料的原料,可用作透镜,棱镜,光波导和各种光学元件的材料。 由于标题化合物是无色液体或低熔点化合物,因此其方便地浇铸到模具中或与共聚剂共混。 由于其聚合可以从低温开始,所以在聚合物产品中不会产生应变。 制备:将式II化合物与式III化合物反应,得到式IV化合物,用式MOH所示的碱中和(M为Li,Na,K,或 NH 4),得到式V所示的化合物。然后,在胺的存在下,使式VI所示的化合物与式VII所示的化合物反应,得到式VIII所示的化合物,其反应 与式V所示的化合物反应,得到式I所示的化合物。