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    • 5. 发明授权
    • Contact lens
    • 隐形眼镜
    • US5883152A
    • 1999-03-16
    • US882660
    • 1997-06-25
    • Keizo AnanYoshishige MurataNaoyuki AmayaTuyoshi Miyazaki
    • Keizo AnanYoshishige MurataNaoyuki AmayaTuyoshi Miyazaki
    • C08F222/14C08F230/08G02B1/04G02C7/04C08F18/20
    • G02B1/043C08F222/14C08F230/08
    • A contact lens contains a copolymer obtained by copolymerizing, as an indispensable feed monomer, 2 to 95 wt. % of a carboxylic acid ester monomer and 98 to 5 wt. % of a copolymerizable monomer. The carboxylic acid ester monomer is represented by the formula (I) ##STR1## wherein R.sub.1 stands for a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, an alkenyl group having 1 to 12 carbon atoms, a cyclic alkyl group having 3 to 12 carbon atoms or an aryl group, and X stands for ##STR2## in which R.sub.2 and R.sub.3 each stand for a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, an alkenyl group having 1 to 12 carbon atoms, a cyclic alkyl group having 3 to 12 carbon atoms or an aryl group, m and 1 being integers of from 0 to 4, at least one of R.sub.1, R.sub.2 and R.sub.3 being a group containing a fluorine atom and n being an integer of from 0 to 4.
    • 隐形眼镜包含共聚物,其作为不可或缺的进料单体共聚合2〜95重量份。 %的羧酸酯单体和98〜5重量% %的可共聚单体。 羧酸酯单体由式(I)表示,其中R 1表示氢原子,具有1至12个碳原子的烷基,具有1至12个碳原子的烯基,环烷基 具有3至12个碳原子的基团或芳基,X表示其中R 2和R 3各自表示氢原子,具有1至12个碳原子的烷基的 具有1至12个碳原子的烯基,具有3至12个碳原子的环状烷基或芳基,m和1为0至4的整数,R 1,R 2和R 3中的至少一个为含有 氟原子,n为0〜4的整数。
    • 6. 发明授权
    • Contact lens article made of silicon- and fluorine-containing resin
    • 由含硅和含氟树脂制成的隐形眼镜制品
    • US4933406A
    • 1990-06-12
    • US403484
    • 1989-09-06
    • Keizo AnanNaoyuki AmayaYoshishige MurataTakayuki OtsuHiroshi KawashimaSatoshi KubotaMasaru Egawa
    • Keizo AnanNaoyuki AmayaYoshishige MurataTakayuki OtsuHiroshi KawashimaSatoshi KubotaMasaru Egawa
    • C08F230/08G02B1/04
    • G02B1/043C08F230/08
    • A contact lens article comprises a resin obtained by copolymerizing starting monomer components containing a silicon-containing compound (A) represented by the formula ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, X.sub.1 and X.sub.2 each represent a methyl group or ##STR2## l represents 0 or 1, m represents an integer of 1 to 3 and n and p each represent an integer of 0 to 3; a fluorine-containing compound (B) represented by the formula (II) of: ##STR3## wherein at least one of R.sub.2 and R.sub.3 represents a straight chain or branched chain fluoroalkyl group represented by --C.sub.h H.sub.k F.sub.2h+l-k in which h represents an integer of 2 to 18, k represents an integer of 1 to 2 multiplied by h and when one of R.sub.2 and R.sub.3 is --C.sub.h H.sub.k F.sub.2h+l-k, the other of R.sub.2 and R.sub.3 represents an alkyl group having 1 to 12 carbon atoms, an alkenyl group having 2 to 12 carbon atoms or a cycloalkyl group having 3 to 12 carbon atoms; and a radical polymerizable vinyl monomer.
    • 隐形眼镜制品包括通过共聚包含由式表示的含硅化合物(A)的起始单体成分得到的树脂,其中R 1表示氢原子或甲基,X 1和X 2各自表示甲基 组或 l表示0或1,m表示1至3的整数,n和p各自表示0至3的整数; 由式(II)表示的含氟化合物(B):其中R 2和R 3中的至少一个表示由-ChHkF 2h + lk表示的直链或支链氟烷基,其中h表示 2〜18,k表示1〜2的整数乘以h,当R2和R3之一为-ChHkF2h + lk时,R2和R3中的另一个为碳原子数1〜12的烷基,烯基为2 至12个碳原子或具有3至12个碳原子的环烷基; 和可自由基聚合的乙烯基单体。
    • 9. 发明授权
    • Synthetic resin lens
    • 合成树脂镜片
    • US4930879A
    • 1990-06-05
    • US249314
    • 1988-09-26
    • Takeaki IryoSatoshi KubotaYoshio SanoYoshishige MurataYasumi Koinuma
    • Takeaki IryoSatoshi KubotaYoshio SanoYoshishige MurataYasumi Koinuma
    • C09D183/04G02B1/04G02B1/10
    • G02B1/105C09D183/04G02B1/041
    • A Synthetic resin lens having a surface hard coating comprises a synthetic resin lens body and a surface hard coat deposited on the lens body. The synthetic resin lens body is made of a resin obtained by copolymerizing monomers consisting essentially as synthetic resinous components of 10 to 80 percent by weight of at least one diester of itaconic acid and mesaconic acid, 10 to 80 percent by weight of at least one allyl compound and 5 to 50 percent by weight of diethyleneglycol bis(allylcarbonate). The surface hard coat is formed by curing a coating composition comprising 50 to 800 parts by weight of at least one organic silicon compound, 100 parts by weight of colloidal silica, 50 to 600 parts by weight of a polyfunctional compound such as a polyfunctional epoxy compound, a polyalcohol, a polycarboxylic acid, or a polycarboxylic anhydride and 0.01 to 5.0 percent by weight of a curing catalyst based on the residual solids in the composition after curing.
    • 具有表面硬涂层的合成树脂透镜包括合成树脂透镜体和沉积在透镜体上的表面硬涂层。 合成树脂透镜体由以下组成的树脂制成,所述树脂通过共聚基本上由10至80重量%的合成树脂组分组成的单体,至少一种衣康酸和中康酸的二酯,10至80重量%的至少一种烯丙基 化合物和5至50重量%的二甘醇双(烯丙基碳酸酯)。 表面硬涂层通过固化包含50至800重量份的至少一种有机硅化合物,100重量份胶体二氧化硅,50至600重量份多官能化合物如多官能环氧化合物 ,多元醇,多元羧酸或多元羧酸酐和0.01-5.0重量%的固化催化剂,基于固化后组合物中的残留固体。