Polyarylene ethers
    1.
    发明授权
    Polyarylene ethers 失效
    聚亚芳基醚

    公开(公告)号:US5270435A

    公开(公告)日:1993-12-14

    申请号:US816839

    申请日:1992-01-09

    摘要: Polyarylene ethers which, based on the total amount of the structural units present in the polyether resin, contain 2-100 mol % of a recurring structural unit of formula I ##STR1## and 0-98 mol % of a recurring structural unit of formula II wherein each a is 1 or 2, 10 to 100% of X, based on the total number of the bonds X present in the structural units of formulae I and II, are --SO.sub.2 --, and 0 to 90% of X are --CO--, and A is a group of formula IIIa-IIIg: ##STR2## wherein Y is --CH.sub.2 --, --C(CH.sub.3).sub.2 --, --C(CF.sub.3).sub.2 --, --S--, --SO--, --SO.sub.2 --, --O-- or --CO--, and the aromatic rings in the structural units of formulae I and II are unsubstituted or substituted by one or more alkyl groups of 1 to 4 carbon atoms, have good solubility in organic solvents and are suitable preferably for modifying other plastics materials or for use as matrix resins for the production of fibrous composite structures.

    摘要翻译: 基于存在于聚醚树脂中的结构单元的总量的聚亚芳基醚含有2-100摩尔%的式I的重复结构单元(I)和0-98摩尔%的重复结构单元 式II其中每个a为1或2,10至100%X,基于存在于式I和II的结构单元中的键X的总数为-SO 2 - ,且为 (IIIa)(IIIc)(IIIc)(IIIc)(IIId)图像(IIId)(图像)(IIId) (IIIf)(IIIg)其中Y是-CH 2 - , - C(CH 3)2 - , - C(CF 3)2 - , - S - , - SO - , - SO 2 - O-或-CO-,并且式I和II的结构单元中的芳环是未取代的或被一个或多个具有1至4个碳原子的烷基取代,在有机溶剂中具有良好的溶解度,并且适合用于改性其它 塑料材料或用作生产纤维复合结构体的基质树脂。

    Polyarylene ethers
    2.
    发明授权
    Polyarylene ethers 失效
    聚阴离子

    公开(公告)号:US5212278A

    公开(公告)日:1993-05-18

    申请号:US493058

    申请日:1990-03-13

    摘要: The invention relates to polyarylene ethers which contain, based on the total amount of structural elements present in the polyether resin, 5-100 mol % of a recurring structural element of the formula I ##STR1## and 0-95 mol % of a recurring structural element of the formula II ##STR2## in which X and X' independently of one another are --SO--, --SO.sub.2 -- or --CO--, one of the radicals R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is phenyl or phenyl which is substituted by one to three (C.sub.1 -C.sub.4)alkyl groups and the remaining radicals R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen, (C.sub.1 -C.sub.4)alkyl, phenyl or phenyl which is substituted by one to three (C.sub.1 -C.sub.4)alkyl groups, and A is an aromatic radical, at least 25% of the bonds X and/or Y and/or the bridge members contained in A being --SO.sub.2 --.These industrial materials are distinguished by very good mechanical properties and good solubility.

    摘要翻译: 本发明涉及聚亚芳基醚,它包含基于存在于聚醚树脂中的结构元素的总量,5-100mol%的式I(I)的重复结构元素和0-95mol%的 其中X和X'彼此独立地是-SO - , - SO 2 - 或-CO-的式II(II)的重复结构元件,基团R 1,R 2,R 3和R 4之一是苯基 或被一至三个(C 1 -C 4)烷基取代的苯基,其余基团R 1,R 2,R 3和R 4彼此独立地是氢,(C 1 -C 4)烷基,苯基或被一个至 三个(C 1 -C 4)烷基,A是芳族基团,A中包含的至少25%的键X和/或Y和/或桥连构成为-SO 2 - 。 这些工业材料的特征在于非常好的机械性能和良好的溶解性。

    Soluble polyarylene ether sulfones
    3.
    发明授权
    Soluble polyarylene ether sulfones 失效
    可溶性聚亚烷基硫醚

    公开(公告)号:US5126427A

    公开(公告)日:1992-06-30

    申请号:US665492

    申请日:1991-03-06

    CPC分类号: C08G75/23 C08L63/00

    摘要: Polyarylene ether sulfones which have a reduced viscosity of 0.1 to 2.0 dl/g, measured at 25.degree. C. in a 1% solution in N-methylpyrrolidone (NMP), and which contain, based on the total number of structural units present in the polyarylene ether sulfone resin, 99-1 mol % of a recurring structural unit of formula I ##STR1## and 1-99 mol % of a recurring structural unit of formula II--O--Ar.sub.2 --O--Ar.sub.1 -- (II)wherein the aromatic rings in the structural unit of formula I are unsubstituted or substituted by one or more C.sub.1 -C.sub.4 alkyl groups, C.sub.1 -C.sub.4 alkoxy groups or halogen atoms, Ar.sub.1 is a radical of formula IIIa-IIIc ##STR2## wherein a is 0 or 1, ##STR3## which radical is unsubstituted or substituted by one or more C.sub.1 -C.sub.4 alkyl groups, C.sub.1 -C.sub.4 alkoxy groups or halogen atoms, and Ar.sub.2 is a radical of formula IVa-IVe ##STR4## wherein b is 0 or 1 ##STR5## wherein c is 0 or 1 ##STR6## wherein Z is --CO--, --SO.sub.2 --, --SO--, --S--, --O--, ##STR7## wherein R is methyl or phenyl, which radical is unsubstituted or substituted by one or more C.sub.1 -C.sub.4 alkyl groups, C.sub.1 -C.sub.4 alkoxy groups or halogen atoms, are soluble in customary organic solvents and can be processed from the solution to films or incorporated in other matrix resins.

    摘要翻译: 在25℃下在1%N-甲基吡咯烷酮(NMP)溶液中测定的具有0.1至2.0dl / g的比浓粘度的聚亚芳基醚砜,并且基于存在于 聚亚芳基醚砜树脂,99-1摩尔%的式I的重复结构单元(I)和1-99mol%的式II-O-Ar-O-Ar1-(II)的重复结构单元, 其中式I的结构单元中的芳环是未取代的或被一个或多个C 1 -C 4烷基,C 1 -C 4烷氧基或卤素原子取代,Ar 1是式IIIa-IIIc(IIIa)的基团,其中a是 0或1,(IIIb)或(IIIc),该基团是未取代的或被一个或多个C 1 -C 4烷基,C 1 -C 4烷氧基或卤素原子取代,Ar 2是式IVa-IVe基团 (IVa)其中b为0或1(IVb)(IVc)(IVc)其中c为0或1(IVe)其中Z为-CO-, - SO2-,-SO-,-S-,-O-, 其中R是甲基或苯基,该基团是未被取代的或被一个或多个C 1 -C 4烷基,C 1 -C 4烷氧基或卤原子取代的,可溶于常规有机溶剂中,并且可以从溶液中加工成膜或并入 其他基体树脂。

    Bismides of allyl- or methallylbicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic
acid
    4.
    发明授权
    Bismides of allyl- or methallylbicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid 失效
    全甲基或甲基胆碱(2.2.1)HEPT-5-ENE-2,3-二羧酸的双

    公开(公告)号:US5070163A

    公开(公告)日:1991-12-03

    申请号:US401350

    申请日:1989-08-31

    摘要: Compounds of the formula I ##STR1## in which a is 1, 2 or 3, b is 0, 1, or 2, R.sup.1 and R.sup.2, independently of one another are hydrogen or methyl, R.sup.3 is C.sub.1 -C.sub.6 alkyl, R.sup.4 is selected from the group consisting of the formulas IIa, IIb, IIc, IId, IIe or IIf ##STR2## X is --O--, --S--, --CO--, --COO--, --CO--NR.sup.5 -- or --CR.sup.6 R.sup.7 --, Z.sup.1 is --CR.sup.6 R.sup.7 --, Z.sup.2 is --SO.sub.2 -- or --CO--, Y is a direct C--C bond, --O--, --S--, --SO--, --SO.sub.2 --, --CO--, --P(O)R.sup.9 --, --COO--, --CO--NR.sup.5 --, --C.sub.n H.sub.2n -- or --CR.sup.10 R.sup.11 --, n is an integer from 1 to 12, R.sup.5 is hydrogen or C.sub.1 -C.sub.6 alkyl, R.sup.6 and R.sup.7, independently of one another, are hydrogen, or C.sub.1 -C.sub.6 alkyl, --CF.sub.3, cyclohexyl or phenyl, or R.sup.6 and R.sup.7 together with the common C atom are a cycloalkylidene radical having 5 to 7 ring carbon atoms, R.sup.8 is C.sub.1 -C.sub.6 alkyl, chlorine or bromine, R.sup.9 is methyl, cyclohexyl or phenyl, R.sup. 10 is --CF.sub.3, cyclohexyl or phenyl, R.sup.11 can adopt one of the meanings of R.sup.10 or is additionally hydrogen, or R.sup.10 and R.sup.11 together with the common C atom are a cycloalkylidene radical having 5 to 7 ring carbon atoms.The compounds can be used as matrix resin, in particular in combination with polymaleimides, for the production of composite materials.

    摘要翻译: 其中a是1,2或3,b是0,1或2,R1和R2彼此独立地是氢或甲基,R3是C1- (IIc)(IIc)(IId)图像(IId)图像(IIc)(IIc)(IIc) (IIe)X是-O - , - S - , - CO-,-COO-,-CO-NR5-或-CR6R7-,Z1是-CR6R7-,Z2是-SO2-或-CO-, Y是直接的CC键,-O - , - S - , - SO - , - SO 2 - , - CO-,-P(O)R 9 - , - COO-,-CO-NR 5 - , - CR10R11-,n为1至12的整数,R5为氢或C1-C6烷基,R6和R7彼此独立地为氢或C1-C6烷基,-CF3,环己基或苯基,或R6和R7连同 常见的C原子是具有5至7个环碳原子的环烷叉基,R8是C1-C6烷基,氯或溴,R9是甲基,环己基或苯基,R10是-CF3,环己基或苯基,R11可以是 R10的含义或另外是氢,或R 10和R 11一起 共同的C原子是具有5至7个环碳原子的环烷叉基。 该化合物可用作基质树脂,特别是与聚马来酰亚胺组合,用于生产复合材料。

    Biomedical devices having improved surface characteristics
    5.
    发明申请
    Biomedical devices having improved surface characteristics 有权
    具有改善的表面特性的生物医学装置

    公开(公告)号:US20080129956A1

    公开(公告)日:2008-06-05

    申请号:US11981206

    申请日:2007-10-31

    IPC分类号: G02C7/04

    CPC分类号: G02B1/043 C08J7/047 G02B1/10

    摘要: Biomedical devices, such as ophthalmic lenses, and methods of making such devices having a surface coating including at least one polyionic layer. A preferred method involves spray coating a polycationic material onto a core lens, rinsing and drying the lens, followed by spray coating a polyanionic material, rinsing and drying. The coating process may be applied a plurality of times to achieve a multi-layer coating on the lens surface. A particularly preferred embodiment is a contact lens comprising a highly oxygen permeable hydrophobic core coated with a 5 to 20 bilayers of hydrophilic polyionic materials.

    摘要翻译: 生物医学装置,如眼科镜片,以及制造具有包括至少一个聚离子层的表面涂层的装置的方法。 优选的方法包括将聚阳离子材料喷涂到芯晶片上,漂洗和干燥晶状体,然后喷涂聚阴离子材料,冲洗和干燥。 涂覆过程可以多次施加以在透镜表面上实现多层涂层。 特别优选的实施方案是包含涂覆有5至20双亲水性聚离子材料的高透氧性疏水核心的隐形眼镜。

    Curable composition of polyether sulfone or polyether ketone copolymer
and unsaturated imide
    7.
    发明授权
    Curable composition of polyether sulfone or polyether ketone copolymer and unsaturated imide 失效
    聚醚砜或聚醚酮共聚物和不饱和酰亚胺的固化组合物

    公开(公告)号:US4883845A

    公开(公告)日:1989-11-28

    申请号:US299294

    申请日:1989-01-23

    摘要: The invention relates to curable compositions comprising(a) a copolyether resin having end groups --OR.sup.1 linked direct to phenyl nuclei and containing 1 to 50 mol % of repeating structural units of formula I ##STR1## and 99 to 50 mol % of repeating structural units of formula II ##STR2## wherein R.sup.1 is hydrogen, a phenylene radical substituted by amino agroups or ethylenically unsaturated radicals or is a 2,3-epoxypropyl radical, R.sup.2 is a direct C--C bond or a group of formula --C.sub.r H.sub.2r --, --O--, --S--, --CO-- or --SO.sub.2 --, r is 1 to 20, R.sup.3 is hydrogen or methyl, R.sup.4, R.sup.5 and R.sup.7 are inert substituents, m, n and o are each independently 0, 1 or 2, p is 1 or 2, R.sup.6 is a radical of a bisphenol, X and Y are --SO.sub.2 -- or --CO--, and(b) at least one compound of formula VIII, IX or X ##STR3## wherein A forms a maleimidyl, nadicimidyl, allylnadicimidyl or methallylnadicimidyl system, and R.sup.14 and R.sup.15 are mono- or divalent alipahtic, cycloaliphatic, aromatic or heterocyclic radicals, and R.sup.16 and an aromatic radical of valency t and t is an integer from 3 to 12.The compounds can be used as matrix resins for the preparation of fibrous composite structures.

    摘要翻译: 本发明涉及可固化组合物,其包含(a)具有端基-OR1的共聚醚树脂,直接与苯基核连接并含有1至50mol%的式I(I)的重复结构单元和99至50mol%的 重复式II的结构单元(II)其中R1是氢,被氨基或乙烯基不饱和基取代的亚苯基,或是2,3-环氧丙基,R2是直接的CC键或式 - R 2,R 2,R 3,R 3,R 3,R 3,R 5,R 5和R 7是惰性取代基,m,n和o各自独立地为0, 1或2,p为1或2,R6为双酚基团,X和Y为-SO 2 - 或-CO-,(b)至少一种式VIII,IX或X化合物(VIII (IX)其中A形成马来酰亚胺基,N-二亚氨基亚氨基,烯丙基壬二酰亚胺基或甲代烯丙基酰亚胺基系统,R 14和R 15是单或二价的Alipahtic,脂环族,芳族或杂环基, 并且R 16和价态t和t的芳族基团是3至12的整数。该化合物可以用作制备纤维复合结构体的基质树脂。

    Curable epoxy resin mixtures
    9.
    发明授权
    Curable epoxy resin mixtures 失效
    可固化环氧树脂混合物

    公开(公告)号:US4518748A

    公开(公告)日:1985-05-21

    申请号:US568684

    申请日:1984-01-06

    CPC分类号: C08G59/623 C08G14/06

    摘要: Curable mixtures containing (a) epoxide compounds with on average more than one 1,2-epoxide group per molecule, (b) the condensates prepared from certain phenols, certain amines and aldehydes or ketones in an acid medium and, where relevant, (c) curing accelerators. The novel curable mixtures have a good storage stability and give shaped substances with outstanding resistance to chemicals.

    摘要翻译: 含有(a)每分子平均具有多于一个1,2-环氧基的环氧化合物的可固化混合物,(b)在酸性介质中由某些酚,某些胺和醛或酮制备的缩合物, )固化促进剂。 新型可固化混合物具有良好的储存稳定性,并具有出色的抗化学药品的成型物质。

    Metal salt/amine complexes as epoxy resin catalytic curing agents
    10.
    发明授权
    Metal salt/amine complexes as epoxy resin catalytic curing agents 失效
    金属盐/胺配合物作为环氧树脂催化固化剂

    公开(公告)号:US4302573A

    公开(公告)日:1981-11-24

    申请号:US147682

    申请日:1980-05-07

    摘要: Novel carboxylic acid metal salt/amine complexes are prepared by reacting 1 mol of a carboxylic acid metal salt of the formula(A.sup..crclbar.).sub.2 ME.sup.2+in which A.sup..crclbar. is the anion of a carboxylic acid which contains polar substituents or radicals and in particular contains an amide or imide grouping, such as a halogenoacetic acid, nitrilo-, cyano- or ureido-acetic acid, monoamidosuccinic acid, succinimidyl- or maleimidyl-alkanecarboxylic acid, benzenesulphonic acid or pyrrolidone-5-carboxylic acid, and Me.sup.2+ is a divalent metal cation, with 1 mol of a diamine of the formulaR.sub.1 --NH--R--NH--R.sub.2in which R is an aliphatic radical having not more than 7 C atoms or is a cycloaliphatic radical and R.sub.1 and R.sub.2 are hydrogen, alkyl having 1 to 4 C atoms, cyclohexyl, benzyl, 2-aminoethyl or 3-aminopropyl, in a polar organic solvent and in the temperature range from 25.degree. to 200.degree. C., to give complex compounds. The novel complex compounds are suitable as catalytic curing agents for epoxide resins.

    摘要翻译: 通过使1摩尔式(A( - ))2ME2 +的羧酸金属盐与其中A( - )是含有极性取代基或基团的羧酸的阴离子反应制备新的羧酸金属盐/胺络合物,和 特别是含有酰胺或酰亚胺基,例如卤代乙酸,次氮基,氰基或脲基 - 乙酸,单酰氨基琥珀酸,琥珀酰亚胺基或马来酰亚胺基 - 链烷羧酸,苯磺酸或吡咯烷酮-5-羧酸,Me2 + 二价金属阳离子与1摩尔式R 1 -NH-R-NH-R 2的二胺,其中R是具有不超过7个C原子的脂族基团或者是脂环族基团,R 1和R 2是氢,烷基 在极性有机溶剂中,在25〜200℃的温度范围内具有1〜4个C原子,环己基,苄基,2-氨基乙基或3-氨基丙基,得到络合物。 新型复合化合物适用于环氧树脂的催化固化剂。