HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF
    31.
    发明申请
    HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF 有权
    高功能,高分子聚碳酸酯及其生产和使用

    公开(公告)号:US20120065328A1

    公开(公告)日:2012-03-15

    申请号:US13229094

    申请日:2011-09-09

    Abstract: Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of (a) at least one compound having at least three alcoholic hydroxyl groups per molecule with (b) at least one reagent of the general formula I (c) and at least one reagent of the general formula X3-(A1)m-X4, where the variables are defined as follows: X1, X2 are identical or different and are selected from among halogen, C1-C10-alkoxy, C6-C10-aryloxy and O—C(═O)-halogen, X3 is a functional group selected from among OH, SH, NH2, NH—C1-C4-alkyl, iso-cyanate, epoxy, COOH, COOR12, C(═O)—O—C(═O), C(═O)—Cl, R12 is C1-C4-alkyl or C6-C10-aryl, A1 is a spacer or a single bond, m is zero or one. X4 is a group selected from among phenol groups, benzophenones, aromatic amines and nitrogen-comprising heterocycles, in each case substituted or unsubstituted.

    Abstract translation: 具有稳定基团的超支化聚碳酸酯,其通过(a)每分子具有至少三个醇羟基的至少一种化合物与(b)至少一种通式I(c)的试剂和至少一种通式 式X3-(A1)m-X4,其中变量定义如下:X1,X2相同或不同,选自卤素,C 1 -C 10 - 烷氧基,C 6 -C 10 - 芳氧基和O-C(= O ) - 卤素,X3是选自OH,SH,NH2,NH-C1-C4-烷基,异氰酸酯,环氧,COOH,COOR12,C(= O)-O-C(= O)的官能团, C(= O)-Cl,R 12为C 1 -C 4 - 烷基或C 6 -C 10 - 芳基,A 1为间隔基或单键,m为0或1。 X 4是选自苯酚基,二苯甲酮,芳族胺和含氮杂环的基团,各自为取代或未取代的基团。

    Reaction products of pyrazine, pyridine, quinoline and quinoxaline
derivatives and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde
    33.
    发明授权
    Reaction products of pyrazine, pyridine, quinoline and quinoxaline derivatives and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde 失效
    吡嗪,吡啶,喹啉和喹喔啉衍生物的反应产物和4-异丙烯基-1-环己烯-1-甲醛

    公开(公告)号:US4755600A

    公开(公告)日:1988-07-05

    申请号:US840190

    申请日:1986-03-17

    Inventor: Duane S. Treybig

    CPC classification number: C08G16/0268 C08G16/04 C08L61/00

    Abstract: Thermosettable prepolymers or resins are prepared by reacting (1) a pyrazine compound containing at least two substituent groups which have a hydrogen atom attached to a carbon atom which is attached to the ring such as tetramethylpyrazine, (2) a material containing at least two aromatic aldehyde groups, and (3) at least one of (a) a nitrogen containing aromatic heterocyclic compound containing at least one hydrogen atom attached to a carbon atom attached to the ring and a polymerizable unsaturated group such as 2-methyl-5-vinylpyridine or (b) an aldehyde containing at least one polymerizable unsaturated group such as 4-isopropenyl-1-cyclohexene-1-carboxaldehyde. These prepolymers or resins are curable to thermoset products having good mechanical and thermal properties by heat and pressure or by homopolymerization or copolymerization with N,N'-bis-imides such as 1,1'-(methylenedi-4,1-phenylene)bismaleimide. The prepolymers are suitable for preparing composites.

    Abstract translation: 通过使(1)含有至少两个具有连接到环上的碳原子上的氢原子的取代基的吡嗪化合物(例如四甲基吡嗪)反应(2)含有至少两个芳族化合物的材料来制备可热固化的预聚物或树脂 醛基,和(3)至少一种(a)含有至少一个连接到与环连接的碳原子上的氢原子的含氮芳族杂环化合物和可聚合不饱和基团如2-甲基-5-乙烯基吡啶或 (b)含有至少一个可聚合不饱和基团的醛如4-异丙烯基-1-环己烯-1-甲醛。 这些预聚物或树脂可固化成通过热和压力具有良好机械和热性能的热固性产品,或通过与N,N'-二酰亚胺如1,1' - (亚甲基二亚乙基)双马来酰亚胺的均聚或共聚合而固化 。 预聚物适用于制备复合材料。

    Thermosettable polystyrylpyrazine polymers terminated with ethylenically
unsaturated groups and cured products therefrom
    34.
    发明授权
    Thermosettable polystyrylpyrazine polymers terminated with ethylenically unsaturated groups and cured products therefrom 失效
    用乙烯基不饱和基团封端的热稳定性聚苯乙烯基吡嗪聚合物及其固化产物

    公开(公告)号:US4629770A

    公开(公告)日:1986-12-16

    申请号:US726555

    申请日:1985-04-23

    Inventor: Duane S. Treybig

    CPC classification number: C08G16/0268 C08G16/04 C08L61/00 Y10S525/923

    Abstract: Thermosettable prepolymers or resins are prepared by reacting (1) a pyrazine compound containing at least two substituent groups which have a hydrogen atom attached to a carbon atom which is attached to the ring such as tetramethylpyrazine, (2) a material containing at least two aromatic aldehyde groups, and (3) at least one of (a) a nitrogen containing aromatic heterocyclic compound containing at least one hydrogen atom attached to a carbon atom attached to the ring and a polymerizable unsaturated group such as 2-methyl-5-vinylpyridine or (b) an aldehyde containing at least one polymerizable unsaturated group such as 4-isopropenyl-1-cyclohexene-1-carboxaldehyde. These prepolymers or resins are curable to thermoset products having good mechanical and thermal properties by heat and pressure or by homopolymerization or copolymerization with N,N'-bis-imides such as 1,1'-(methylenedi-4,1-phenylene)-bismaleimide. The prepolymers are suitable for preparing composites.

    Abstract translation: 通过使(1)含有至少两个具有连接到环上的碳原子上的氢原子的取代基的吡嗪化合物(例如四甲基吡嗪)反应(2)含有至少两个芳族化合物的材料来制备可热固化的预聚物或树脂 醛基,和(3)至少一种(a)含有至少一个连接到与环连接的碳原子上的氢原子的含氮芳族杂环化合物和可聚合不饱和基团如2-甲基-5-乙烯基吡啶或 (b)含有至少一个可聚合不饱和基团的醛如4-异丙烯基-1-环己烯-1-甲醛。 这些预聚物或树脂可固化成通过热和压力具有良好机械和热性能的热固性产品,或通过与N,N'-二酰亚胺如1,1' - (亚甲基二亚胺 - 4,1-亚苯基) - 双马来酰亚胺。 预聚物适用于制备复合材料。

    Diazo-resin, photoresist composition and method of preparing same

    公开(公告)号:US10303053B2

    公开(公告)日:2019-05-28

    申请号:US14905453

    申请日:2015-06-16

    Inventor: Jianguo Wang

    Abstract: Diazo-resin-containing photoresist compositions and methods of preparing the same are provided for solving the problem that existing diazo-resins cannot be applied in LCD photoresists because the storage periods of the diazo-resins themselves and the printed boards made thereby are both short due to poor thermal stability of the diazo-resins. The diazo-resins of the present invention have excellent thermal stability and exhibit strong resistance to dry etching when being used in negative photoresists, while high resolution can be achieved. Meanwhile, during exposure, portions of the diazo-resins can crosslink with hydrogen bonds on surface of SiO or SiON film forming a barrier layer or passivation layer, such that the adhesion between the photoresists and the film layer is increased, and the photoresists would not peel during development. Thus, the utilization of tackifiers for enhancing the adhesion between a photoresist and surface of SiO or SiON film before masking can be omitted.

    Binders soluble in aqueous alkali and containing silanyl groups in the
side chain for a photosensitive mixture
    40.
    发明授权
    Binders soluble in aqueous alkali and containing silanyl groups in the side chain for a photosensitive mixture 失效
    粘合剂可溶于碱性水溶液,并在侧链中含有用于光敏混合物的硅烷基

    公开(公告)号:US5206111A

    公开(公告)日:1993-04-27

    申请号:US639354

    申请日:1991-01-10

    CPC classification number: C08G18/718 C08G16/04 C08G18/542 C08G18/64 C08G8/28

    Abstract: A silylated polymeric binder, which is soluble or swellable in alkali, bears a plurality of at least one of aliphatic and aromatic hydroxyl groups, at least a portion of which are derivatized by units of the formulae I and II:[(A--B.sub.n).sub.m C]--[(D.sub.o E.sub.p)BC].sub.u (I)and[(D.sub.o E.sub.p)BC].sub.v (II)which are side chains of the polymeric binder, whereinA denotes a silanyl group containing at least 2 silicon atoms in total linked to each other, but not more than 3 silicon atoms linked to each other in an unbranched chain of silicon atoms;B denotes a bridging group;C denotes a functional group which has formed a covalent bond with an aromatic, aliphatic, or cycloaliphatic hydroxyl group of the binder, the group D, or the group E;D denotes a grafted monohydric or polyhydric aliphatic alcohol;E denotes a grafted monohydric or polyhydric aromatic alcohol;n denotes 0 or 1;m denotes 1 or 2; ando, p, u and v each denote 0 or 1.Photosensitive mixtures containing this binder are resistant to plasma etching, stable on storage and have a high thermal stability.

    Abstract translation: 在碱中可溶或可溶胀的甲硅烷基化聚合物粘合剂具有多个脂族和芳族羟基中的至少一个,其至少一部分由式I和II单元衍生:[(A-Bn) mC] - [(DoEp)BC] u(I)和[(DoEp)BC] v(II),其为聚合物粘合剂的侧链,其中A表示含有至少2个硅原子的硅烷基, 在硅原子的无分支链中彼此连接的其它但不多于3个的硅原子; B表示桥连基团; C表示与粘合剂,D组或E组的芳族,脂族或脂环族羟基形成共价键的官能团; D表示接枝的一元或多元脂肪醇; E表示接枝的一元或多元芳香醇; n表示0或1; m表示1或2; o,p,u和v各自表示0或1.含有该粘合剂的感光性混合物耐等离子体蚀刻,在储存时稳定并具有高的热稳定性。

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