Polyarylene ethers
    21.
    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。

    Soluable polyimides
    22.
    发明授权
    Soluable polyimides 失效
    可溶性聚酰胺

    公开(公告)号:US5229485A

    公开(公告)日:1993-07-20

    申请号:US766467

    申请日:1991-09-26

    摘要: The invention relates to soluble homo- or copolyimides of formula I ##STR1## wherein Y is hydrogen or the substituents Y, together with the linking N atom, are a divalent radical of of formulae IIa to IIc ##STR2## and X is the radical of of an aromatic amine after removal of the amino end groups, and n is an integer from 5 to 150.The compounds of the invention are readily soluble in organic solvents and are suitable tougheners for epoxy, bismaleimide and triazine resin systems.

    摘要翻译: 本发明涉及式I的可溶性均聚或共聚酰亚胺其中Y是氢或取代基Y连同连接的N原子是式IIa至IIc(IIa)的二价基团, (IIc)(IIc),X是去除氨基端基后芳族胺的基团,n是5至150的整数。本发明的化合物易溶于有机物 溶剂,适用于环氧树脂,双马来酰亚胺和三嗪树脂体系的增韧剂。

    Polyarylene ethers
    23.
    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
    24.
    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。

    Esters of allyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid and polymers
thereof
    25.
    发明授权
    Esters of allyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid and polymers thereof 失效
    烯丙基 - 双环[2.2.1]庚-5-烯-2-羧酸的酯及其聚合物

    公开(公告)号:US4847335A

    公开(公告)日:1989-07-11

    申请号:US79979

    申请日:1987-07-31

    申请人: Andreas Kramer

    发明人: Andreas Kramer

    摘要: Compounds of the formula I ##STR1## in which a is 1, 2 or 3, m is an integer from 2 to 20, R.sup.1, R.sup.2 and R.sup.3 independently of one another are hydrogen or methyl and R.sup.4 is an m-valent radical of a polyol after removal of m hydroxyl groups, can be thermally reacted to give crosslinked polymers having outstanding physical properties.The polymers are suitable especially as casting resins, matrix resins, adhesives, encapsulating resins, insulating materials for electronics and electrical engineering and in surface protection.

    摘要翻译: 式I的化合物(I)其中a为1,2或3,m为2至20的整数,R1,R2和R3彼此独立地为氢或甲基,R4为m价 除去m个羟基后的多元醇基团可以热反应,得到具有突出物理性质的交联聚合物。 聚合物特别适用于浇铸树脂,基质树脂,粘合剂,封装树脂,电子和电气工程用绝缘材料和表面保护。

    Trisimides of allyl-substituted or methallyl-substituted
bicyclo[2.2.1]hept-5-ene-2,3-dicarboximides and the use thereof
    26.
    发明授权
    Trisimides of allyl-substituted or methallyl-substituted bicyclo[2.2.1]hept-5-ene-2,3-dicarboximides and the use thereof 失效
    烯丙取代或甲代烯丙基取代的双环[2.2.1]庚-5-烯-2,3-二甲酰亚胺的三酰亚胺及其用途

    公开(公告)号:US4778898A

    公开(公告)日:1988-10-18

    申请号:US921914

    申请日:1986-10-22

    摘要: Compounds of formula ##STR1## wherein E and R' are each independently of the other a hydrogen atom or a methyl group,X is ##STR2## and R is --C.sub.m H.sub.2m --, in which m is 2 to 20, --C.sub.n H.sub.2n O--, in which n is 2 to 6, m- or p-phenylene, m- or p-oxyphenylene, in which the oxygen atom is attached to the group X, or X is ##STR3## and R is m- or p-phenylene, or X is ##STR4## and R is --(CH.sub.2 CH.sub.2 O).sub.q --, --(CH.sub.2 CH.sub.2 CH.sub.2 O).sub.q -- or --[CH.sub.2 CH(CH.sub.3)O].sub.q --, in which q is 1 to 6, m- or p-oxyphenylene, in which the oxygen atom is attached to the group X, or X is ##STR5## and R is --C.sub.r H.sub.2r --, in which r is 2 to 4, or m- or p-phenylene,are suitable for the preparation of crosslinked polymers.

    摘要翻译: 其中E和R'各自独立地为氢原子或甲基的式“IMAGE”的化合物,X为X,且R为-C m H 2m-,其中m为2至20,-C n H 2n, 其中n为2至6,m-或对亚苯基,间 - 或对 - 氧亚苯基,其中氧原子连接至基团X,或X为X,且R为间 - 或对 - 亚苯基,或 X为,R为 - (CH 2 CH 2 O)q - , - (CH 2 CH 2 CH 2 O)q-或 - [CH 2 CH(CH 3)O] q - ,其中q为1至6,m-或p-氧亚苯基, 氧原子连接到基团X上,或X是X和R是-CrH 2 r-,其中r是2至4,或m-或对亚苯基适用于制备交联聚合物。

    Amino group terminated impact strength modifier and use thereof in epoxy resin compositions
    27.
    发明授权
    Amino group terminated impact strength modifier and use thereof in epoxy resin compositions 有权
    氨基封端的抗冲强度调节剂及其在环氧树脂组合物中的用途

    公开(公告)号:US09212251B2

    公开(公告)日:2015-12-15

    申请号:US13603005

    申请日:2012-09-04

    摘要: The present disclosure relates to impact strength modifiers, the derivative products thereof, and the use thereof in producing two-component epoxy resin compositions. The disclosure in particular relates to amino group terminated impact strength modifiers prepared by reacting a polyurethane prepolymer having isocyanate groups, a primary diamine, and optionally at least one Michael acceptor. The two-component epoxy resin compositions thus formulated are characterized by a great increase in impact strength while retaining an acceptable tensile shear strength. The impact strength modifiers according to the disclosure and the epoxy resin compositions comprising same are in particular suitable for vehicle manufacturing.

    摘要翻译: 本公开内容涉及冲击强度改性剂,其衍生产物及其在制备双组分环氧树脂组合物中的用途。 本公开特别涉及通过使具有异氰酸酯基团的聚氨酯预聚物,伯二胺和任选的至少一种迈克尔受体反应制备的氨基封端的冲击强度改性剂。 由此配制的双组分环氧树脂组合物的特征在于在保持可接受的拉伸剪切强度的同时大大增加冲击强度。 根据本公开的冲击强度改性剂和包含其的环氧树脂组合物特别适用于车辆制造。

    Epoxy group-terminated polymers, the compositions thereof and the use thereof as impact resistance modifiers
    28.
    发明授权
    Epoxy group-terminated polymers, the compositions thereof and the use thereof as impact resistance modifiers 有权
    环氧基封端的聚合物,其组合物及其作为耐冲击性改性剂的用途

    公开(公告)号:US09012575B2

    公开(公告)日:2015-04-21

    申请号:US12450091

    申请日:2008-03-20

    摘要: The present invention relates to epoxy group-terminated polymers of the formula (I). Said epoxy group-terminated polymers are suited extremely well as impact resistance modifiers, particularly in epoxy resin compositions. They are particularly suited for use in heat-curing epoxy resin adhesives. It has been found that such epoxy resin compositions not only have excellent mechanical properties and high glass transition temperatures, but also above all improved impact resistance properties, both at room temperature and at low temperatures.

    摘要翻译: 本发明涉及式(I)的环氧基封端的聚合物。 所述环氧基封端的聚合物非常适合作为耐冲击改性剂,特别是在环氧树脂组合物中。 它们特别适用于热固化环氧树脂粘合剂。 已经发现,这种环氧树脂组合物在室温和低温下不仅具有优异的机械性能和高玻璃化转变温度,而且还具有优异的改善的抗冲击性能。