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    • 21. 发明授权
    • Halogen-containing resin lens material
    • 含卤素树脂镜片材料
    • US4704006A
    • 1987-11-03
    • US823832
    • 1986-01-29
    • Teruo SakagamiYasufumi FujiiNaohiro Murayama
    • Teruo SakagamiYasufumi FujiiNaohiro Murayama
    • C08F220/30G02B1/04
    • C08F220/30G02B1/04
    • A halogen-containing resin lens material, having a refractive index of n.sub.D =1.55 or higher, an Abbe number of 27 or higher and good dyeable property and comprising a copolymer containing 10 to 90 wt. % of a monomer (I) represented by the formula (I) shown below: ##STR1## wherein: R.sup.1 represents hydrogen or CH.sub.3 group; X.sup.1 a halogen atom except for fluorin; and p the number of substituted halogens which is an integer selected from 1 to 5, and n is an integer selected from 1 to 4, R.sup.1 existing in plural number and being either identical or different, X.sup.1 when existing in plural number being either identical or different and 10 to 70 wt. % of a crosslinking monomer having two or more polymerizable functional groups (the percentages being based on the copolymer weight).
    • 折射率为nD = 1.55以上,阿贝数为27以上,可染性良好的含卤素树脂透镜材料,含有10〜90重量%的共聚物。 (I)表示的单体(I)的%:(I)其中:R1表示氢或CH3组; X1除氟以外的卤素原子; p是选自1至5的整数的取代卤素的数目,n是选自1至4的整数,R1多个并且相同或不同,当存在多个相同或相同时,X1 不同的和10至70wt。 具有两个或更多个可聚合官能团的交联单体的%(百分比基于共聚物重量)。
    • 23. 发明授权
    • Plastic optical material and production process thereof
    • 塑料光学材料及其制造工艺
    • US5672655A
    • 1997-09-30
    • US521570
    • 1995-08-30
    • Hiroki KatonoMasuhiro ShoujiTakeo OgiharaTeruo Sakagami
    • Hiroki KatonoMasuhiro ShoujiTakeo OgiharaTeruo Sakagami
    • C08F30/02G02B1/04G02B5/22C08K5/098
    • G02B5/223C08F30/02G02B1/04
    • Disclosed herein are plastic optical materials having properties that rays in a specific visible range are absorbed, being low in specific gravity and easy to conduct processing or machining, and having excellent glare-proofness. One of the plastic optical material comprises an acrylic polymer containing a specific phosphate group represented by the formula PO(OH).sub.n -- (n being 1 or 2) of 0.5-60%, and a metal ion component comprising a neodymium ion of 0.04-10 parts based on 100 parts of the acrylic polymer, and has properties that rays in a wavelength range about 580 nm are absorbed. Another plastic optical material comprises 100 parts of the same acrylic polymer, and 0.1-12 parts of a metal ion component composed of a manganese ion in a predominant amount and a neodymium ion, and has properties that rays in wavelength ranges of 400-500 nm and 555-605 nm are absorbed with high efficiency. This plastic optical material is particularly suitable for use in plastic lenses for sunglasses. A production process of the material is also disclosed which comprises the step of polymerizing a monomer mixture composed of a specific phosphate group-containing monomer and at least one copolymerizable monomer in the presence of at least one metallic compound of the desired kind and proportion.
    • 这里公开了具有吸收特定可见范围的射线,比重低,易于进行加工或机械加工以及具有优异防眩性的特性的塑料光学材料。 塑料光学材料之一包括含有由式PO(OH)n-(n为1或2)表示的特定磷酸酯基团为0.5-60%的丙烯酸类聚合物,以及包含0.04-0.0的钕离子的金属离子组分, 基于100份丙烯酸类聚合物10份,具有吸收波长约580nm的射线的性质。 另一种塑料光学材料包括100份相同的丙烯酸聚合物和0.1-12份由主要量的锰离子和钕离子组成的金属离子组分,并且具有波长范围为400-500nm的射线 和555-605nm被高效吸收。 这种塑料光学材料特别适用于太阳眼镜的塑料镜片。 还公开了该材料的制造方法,该方法包括在至少一种所需种类和比例的金属化合物的存在下聚合由特定含磷酸酯基单体和至少一种可共聚单体组成的单体混合物的步骤。
    • 28. 发明授权
    • High-refractive index plastic optical material
    • 高折射率塑料光学材料
    • US5288844A
    • 1994-02-22
    • US907628
    • 1992-07-02
    • Teruo Sakagami
    • Teruo Sakagami
    • C08F212/14C08F12/00C08F212/36C08G75/04G02B1/04
    • C08G75/045G02B1/041
    • Disclosed herein is a high-refractive index plastic optical material comprising a copolymer obtained by subjecting a mixture composed of a component A consisting of a dithiol compound represented by the formula I: ##STR1## wherein n stands for an integer of 1-3, and a component B consisting of divinylbenzene, said mixture containing both components in such a manner that the proportion of the component A to the component B is 0.25-3.5 in terms of weight ratio, to addition polymerization and having a refractive index of at least 1.63 and an Abbe's number of at least 27. The optical material has excellent optical properties that the refractive index is high and the dispersion is low, and moreover possesses good physical properties.
    • 本发明公开了一种高折射率塑料光学材料,其包括通过使由由式I表示的二硫醇化合物组成的组分A(*化学结构*)(其中n表示1- 3和由二乙烯基苯构成的组分B,所述混合物含有两种组分,使得组分A与组分B的重量比以重量比计为0.25-3.5,与加成聚合反应,折射率为 至少1.63,阿贝数至少为27.光学材料具有优异的光学性质,折射率高,分散度低,而且具有良好的物理性能。