CROSS-LINKABLE RUBBER COMPOSITION FOR SEAL MATERIAL USED IN OIL FIELD OR GAS WELL, AND SEAL MATERIAL
    3.
    发明公开
    CROSS-LINKABLE RUBBER COMPOSITION FOR SEAL MATERIAL USED IN OIL FIELD OR GAS WELL, AND SEAL MATERIAL 审中-公开
    可硫化的橡胶组合物中的油田油气井和密封材料密封材料

    公开(公告)号:EP2949696A1

    公开(公告)日:2015-12-02

    申请号:EP14743218.1

    申请日:2014-01-23

    申请人: Zeon Corporation

    发明人: KATADA, Arinobu

    摘要: A cross-linkable rubber composition for a seal material which is used at an oilfield or gas well comprising a nitrile group-containing copolymer rubber (A) which contains α,β-ethylenically unsaturated nitrile monomer units 10 to 60 wt% and has an iodine value of 120 or less, an α,β-ethylenically unsaturated carboxylic acid metal salt (B), and an organic peroxide cross-linking agent (C) is provided. According to the present invention, it is possible to provide a rubber composition which is excellent in shapeability, is high in durability against hydrogen sulfide and other corrosive gases, and is suitable for application as a seal material which is used at an oilfield or gas well.

    摘要翻译: 这是在油田或气体用于在阱包括含腈基的共聚物橡胶(A),其含有±²烯属不饱和腈单体单元10〜60重量%,并且具有以碘为密封材料的交联性橡胶组合物 设置为120或更小的值,在±²烯属不饱和羧酸金属盐(B),和有机过氧化物交联剂(C)。 。根据本发明,能够提供一种橡胶组合物,所有这些都具有优异的形状的能力,是在针对硫化氢等腐蚀性气体的耐久性高,且是适于作为密封材料的所有其在油田或气井中使用在 ,

    ULTRA VIOLET LIGHT ABSORBING MATERIALS FOR INTRAOCULAR LENS AND USES THEREOF
    4.
    发明公开
    ULTRA VIOLET LIGHT ABSORBING MATERIALS FOR INTRAOCULAR LENS AND USES THEREOF 审中-公开
    用于人工晶状体的超紫外线吸光材料及其用途

    公开(公告)号:EP3272775A1

    公开(公告)日:2018-01-24

    申请号:EP17173423.9

    申请日:2012-09-14

    IPC分类号: C08F220/28 C08F220/36

    摘要: A method for reducing the transmittance of ultraviolet radiation through an intraocular lens to 10 % or less at 370 nm by (a) polymerizing a mixture comprising: at least one first monomer and a second monomer comprising a trisaryl-1,3,5-triazine moiety, (b) forming an optic portion from the copolymer wherein the second monomer is present in about 0.10 to about 0.20 percent by weight of the overall polymer and wherein the optic portion of the intraocular lens displays essentially the same physical properties such as, for example, refractive index as the optic portion of the intraocular lens formed from the polymerized mixture of (a) without the second monomer, but otherwise identical conditions. Additionally, a method for preventing the transmittance of at least 90% of ultraviolet radiation at 370 nm through a foldable intraocular lens comprising: (a) incorporating a monomer comprising a 4-(4,6-diphenyl-1,3,5-triazin-2-yl)-3-hydroxyphenoxy moiety into at least one polymer and (b) forming the polymer into a material suitable for use as an intraocular lens, wherein the monomer comprising a 4-(4,6-diphenyl-1,3,5-triazin-2-yl)-3-hydroxyphenoxy moiety comprises 0.10 to 0.15 weight percent of the overall dry polymer.

    摘要翻译: (a)使包含至少一种第一单体和第二单体的混合物聚合,所述第一单体和第二单体包含三芳基-1,3,5-三嗪,所述方法包括:(a)在370nm处将紫外线穿过人工晶状体的透射率降低至10% (b)由共聚物形成光学部分,其中第二单体以总聚合物重量的约0.10至约0.20%存在,并且其中人工晶状体的光学部分显示出基本上相同的物理性质,例如用于 例如折射率作为由(a)没有第二单体的聚合混合物形成的人工晶状体的光学部分,但是在其他条件相同的情况下。 此外,一种防止至少90%的紫外线辐射在370nm处透过可折叠眼内透镜的方法包括:(a)将包含4-(4,6-二苯基-1,3,5-三嗪 -2-基)-3-羟基苯氧基部分引入到至少一种聚合物中,和(b)将聚合物形成适合用作人工晶状体的材料,其中所述单体包含4-(4,6-二苯基-1,3 ,5-三嗪-2-基)-3-羟基苯氧基部分占总干聚合物的0.10至0.15重量%。

    ULTRAVIOLET LIGHT ABSORBING MATERIALS FOR INTRAOCULAR LENS AND USES THEREOF
    9.
    发明授权
    ULTRAVIOLET LIGHT ABSORBING MATERIALS FOR INTRAOCULAR LENS AND USES THEREOF 有权
    用于眼内透镜的紫外线吸光材料及其用途

    公开(公告)号:EP2756013B1

    公开(公告)日:2017-05-31

    申请号:EP12775349.9

    申请日:2012-09-14

    IPC分类号: C08F220/28 C08F220/36

    摘要: A method for reducing the transmittance of ultraviolet radiation through an intraocular lens to 10 % or less at 370 nm by (a) polymerizing a mixture comprising: at least one first monomer and a second monomer comprising a trisaryl-1,3,5-triazine moiety, (b) forming an optic portion from the copolymer wherein the second monomer is present in about 0.10 to about 0.20 percent by weight of the overall polymer and wherein the optic portion of the intraocular lens displays essentially the same physical properties such as, for example, refractive index as the optic portion of the intraocular lens formed from the polymerized mixture of (a) without the second monomer, but otherwise identical conditions. Additionally, a method for preventing the transmittance of at least 90% of ultraviolet radiation at 370 nm through a foldable intraocular lens comprising: (a) incorporating a monomer comprising a 4-(4,6-diphenyl-1,3,5-triazin-2-yl)-3-hydroxyphenoxy moiety into at least one polymer and (b) forming the polymer into a material suitable for use as an intraocular lens, wherein the monomer comprising a 4-(4,6-diphenyl-1,3,5-triazin-2-yl)-3-hydroxyphenoxy moiety comprises 0.10 to 0.15 weight percent of the overall dry polymer.

    摘要翻译: 通过人工晶状体的紫外线透射率降低到370mm时的10%或更少的方法此外,通过可折叠眼内透镜防止在370nm处的至少90%的紫外线透过率的方法包括:(a) 将包含4-(4,6-二苯基-1,3,5-三嗪-2-基)-3-羟基苯氧基部分的单体掺入至少一种聚合物中,和(b)将该聚合物制成适合用作 一种人工晶状体,其中包含4-(4,6-二苯基-1,3,5-三嗪-2-基)-3-羟基苯氧基部分的单体占总干聚合物的0.10-0.15重量%。

    ULTRAVIOLET LIGHT ABSORBING MATERIALS FOR INTRAOCULAR LENS AND USES THEREOF
    10.
    发明公开
    ULTRAVIOLET LIGHT ABSORBING MATERIALS FOR INTRAOCULAR LENS AND USES THEREOF 有权
    UV-LICHT吸收剂MATERIALIENFÜRINTRAOKULARLINSEN UND VERWENDUNGEN DAVON

    公开(公告)号:EP2756013A1

    公开(公告)日:2014-07-23

    申请号:EP12775349.9

    申请日:2012-09-14

    IPC分类号: C08F220/28 C08F220/36

    摘要: A method for reducing the transmittance of ultraviolet radiation through an intraocular lens to 10 % or less at 370 nm by (a) polymerizing a mixture comprising: at least one first monomer and a second monomer comprising a trisaryl-1,3,5-triazine moiety, (b) forming an optic portion from the copolymer wherein the second monomer is present in about 0.10 to about 0.20 percent by weight of the overall polymer and wherein the optic portion of the intraocular lens displays essentially the same physical properties such as, for example, refractive index as the optic portion of the intraocular lens formed from the polymerized mixture of (a) without the second monomer, but otherwise identical conditions. Additionally, a method for preventing the transmittance of at least 90% of ultraviolet radiation at 370 nm through a foldable intraocular lens comprising: (a) incorporating a monomer comprising a 4-(4,6-diphenyl-1,3,5-triazin-2-yl)-3-hydroxyphenoxy moiety into at least one polymer and (b) forming the polymer into a material suitable for use as an intraocular lens, wherein the monomer comprising a 4-(4,6-diphenyl-1,3,5-triazin-2-yl)-3-hydroxyphenoxy moiety comprises 0.10 to 0.15 weight percent of the overall dry polymer.

    摘要翻译: (a)聚合混合物的方法,其通过眼内透镜将紫外线辐射通过眼内透镜降低至10%以下,所述混合物包含:至少一种第一单体和包含三芳基-1,3,5-三嗪的第二单体 部分,(b)从共聚物形成光学部分,其中第二单体以总聚合物的约0.10重量%至约0.20重量%存在,并且其中眼内透镜的光学部分显示基本相同的物理性质,例如 例如,作为由没有第二单体的(a)的聚合混合物形成的眼内透镜的光学部分的折射率,但是其他相同的条件。 另外,通过可折叠眼内透镜防止在370nm处的至少90%的紫外线辐射的透射率的方法包括:(a)加入包含4-(4,6-二苯基-1,3,5-三嗪) -2-基)-3-羟基苯氧基部分转化成至少一种聚合物,和(b)将聚合物形成适合用作眼内透镜的材料,其中包含4-(4,6-二苯基-1,3- ,5-三嗪-2-基)-3-羟基苯氧基部分占整个干燥聚合物的0.10至0.15重量%。