公开(公告)号：US5312866A

公开(公告)日：1994-05-17

申请号：US883267

申请日：1992-05-14

申请人： Toshihiko Tsutsumi ,  Toshiyuki Nakakura ,  Shuichi Morikawa ,  Katsunori Shimamura ,  Toshiaki Takahashi ,  Atsushi Morita ,  Nobuhito Koga ,  Akihiro Yamaguchi ,  Masahiro Ohta ,  Yoshihisa Gotoh ,  Masaki Amano ,  Hiroyasu Oochi ,  Kayako Ito

发明人： Toshihiko Tsutsumi ,  Toshiyuki Nakakura ,  Shuichi Morikawa ,  Katsunori Shimamura ,  Toshiaki Takahashi ,  Atsushi Morita ,  Nobuhito Koga ,  Akihiro Yamaguchi ,  Masahiro Ohta ,  Yoshihisa Gotoh ,  Masaki Amano ,  Hiroyasu Oochi ,  Kayako Ito

IPC分类号： C08L67/00 ,  C08L71/00 ,  C08L79/08 ,  C08L67/02

CPC分类号： C08L67/00 ,  C08L71/00 ,  C08L79/08 ,  Y10S525/928

摘要： A molding resin composition comprising 99.9 to 50% by weight of polyimide represented by the formula: ##STR1## and 0.1 to 50% by weight of polyether ketone resin and/or polyester resin, and more particularly comprising the polyester resin capable of forming an anisotropical molten phase at a temperature of 420.degree. C. or less, and a polyimide-based molding resin composition which comprises the said resins and other additives such as phenolic resin, fluororesin, graphite, carbon fibers, aromatic polyamide fibers, potassium titanate fibers and a crystallization accelerator, and is excellent in thermal resistance, chemical resistance, mechanical strength and processability.

摘要翻译： 一种模塑树脂组合物，其包含99.9至50重量％的由下式表示的聚酰亚胺：（I）和0.1-50重量％的聚醚酮树脂和/或聚酯树脂，更具体地包括能够 在420℃以下的温度下形成各向异性热熔融相，以及包含所述树脂和酚醛树脂，氟树脂，石墨，碳纤维，芳香族聚酰胺纤维，钛酸钾等其他添加剂的聚酰亚胺系成型树脂组合物 纤维和结晶促进剂，耐热性，耐化学性，机械强度和加工性优异。

公开(公告)号：US5087644A

公开(公告)日：1992-02-11

申请号：US480631

申请日：1990-02-15

申请人： Toshihiko Tsutsumi ,  Toshiyuki Nakakura ,  Shuichi Morikawa ,  Nobuhito Koga

发明人： Toshihiko Tsutsumi ,  Toshiyuki Nakakura ,  Shuichi Morikawa ,  Nobuhito Koga

IPC分类号： C08J5/06

CPC分类号： C08J5/06 ,  C08J2379/08

摘要： Provided are carbon-fiber-reinforced polyimide resin compositions having excellent mechanical strength. The compositions are formed of (a) 5-50 parts by weight of carbon fibers, which have been obtained by coating starting carbon fibers at surfaces thereof with an aromatic polysulfone resin and then heating the thus-coated carbon fibers at 300.degree.-400.degree. C., and (b) 95-50 parts by weight of a polyimide resin which perferably have recurring units of following formula: ##STR1## wherein X represents a specific divalent radical and R represents a particular tetra-valent radical.

公开(公告)号：US5206340A

公开(公告)日：1993-04-27

申请号：US452369

申请日：1989-12-19

申请人： Toshihiko Tsutsumi ,  Toshiyuki Nakakura ,  Taizo Nagahiro ,  Shuithi Morikawa ,  Nobuhito Koga

发明人： Toshihiko Tsutsumi ,  Toshiyuki Nakakura ,  Taizo Nagahiro ,  Shuithi Morikawa ,  Nobuhito Koga

IPC分类号： C08G73/10 ,  G01R31/28 ,  H01B3/30 ,  H01L21/68 ,  H01R43/24

CPC分类号： G01R31/2863 ,  C08G73/105 ,  C08G73/1064 ,  C08G73/1067 ,  C08G73/1071 ,  H01B3/306 ,  H01L21/6835 ,  H01R43/24

摘要： Integrated circuit sockets for use in a burn-in test are disclosed. The IC sockets are produced by injection molding of a specific polyimide having an inherent viscosity of 0.35 to 0.65 dl/g and essentially consisting of recurring units represented by the formula (I): ##STR1## wherein X is a radical selected from the group consisting of a bond, divalent hydrocarbon having from 1 to 10 carbon atoms, etc. and R is a tetravalent radical selected from the group consisting of an aliphatic radical having two or more carbon atoms, cycloaliphatic radical, monoaromatic radical etc.

公开(公告)号：US5514748A

公开(公告)日：1996-05-07

申请号：US474380

申请日：1995-06-07

申请人： Toshihiko Isutsumi ,  Toshiyuki Nakakura ,  Shuichi Morikawa ,  Katsunori Shimamura ,  Toshiaki Takahashi ,  Atsushi Morita ,  Nobuhito Koga ,  Akihiro Yamaguchi ,  Masahiro Ohta ,  Yoshihisa Gotoh ,  Masaki Amano ,  Hiroyasu Oochi ,  Kayako Ito

发明人： Toshihiko Isutsumi ,  Toshiyuki Nakakura ,  Shuichi Morikawa ,  Katsunori Shimamura ,  Toshiaki Takahashi ,  Atsushi Morita ,  Nobuhito Koga ,  Akihiro Yamaguchi ,  Masahiro Ohta ,  Yoshihisa Gotoh ,  Masaki Amano ,  Hiroyasu Oochi ,  Kayako Ito

IPC分类号： C08L67/00 ,  C08L71/00 ,  C08L79/08 ,  C08L67/02 ,  C08L61/10

CPC分类号： C08L67/00 ,  C08L71/00 ,  C08L79/08 ,  Y10S525/928

摘要： A molding resin composition comprising 99.9 to 50% by weight of polyimide represented by the formula: ##STR1## and 0.1 to 50% by weight of polyether ketone resin and/or polyester resin, and more particularly comprising the polyester resin capable of forming an anisotropical molten phase at a temperature of 420.degree. C. or less, and a polyimide-based molding resin composition which comprises the said resins and other additives such as phenolic resin, fluororesin, graphite, carbon fibers, aromatic polyamide fibers, potassium titanate fibers and a crystallization accelerator, and is excellent in thermal resistance, chemical resistance, mechanical strength and processability.

摘要翻译： 一种模塑树脂组合物，其包含99.9至50重量％的由下式表示的聚酰亚胺：（I）和0.1-50重量％的聚醚酮树脂和/或聚酯树脂，更具体地包括能够 在420℃以下的温度下形成各向异性热熔融相，以及包含所述树脂和酚醛树脂，氟树脂，石墨，碳纤维，芳香族聚酰胺纤维，钛酸钾等其他添加剂的聚酰亚胺系成型树脂组合物 纤维和结晶促进剂，耐热性，耐化学性，机械强度和加工性优异。

公开(公告)号：US4831102A

公开(公告)日：1989-05-16

申请号：US71161

申请日：1987-07-08

申请人： Norimasa Yamaya ,  Nobuhito Koga ,  Masahiro Ohta ,  Akihiro Yamaguchi

发明人： Norimasa Yamaya ,  Nobuhito Koga ,  Masahiro Ohta ,  Akihiro Yamaguchi

IPC分类号： C08G73/12

CPC分类号： C08G73/121

摘要： Thermosetting resin compositions are provided which comprise aromatic bismaleimide derivatives, for example, 2,2-bis[4(3-maleimidephenoxy)phenyl]propane and diamine derivatives, for example, 4,4'-bis(3-aminophenoxy)biphenyl. Prepolymers are also prepared by conducting heat-treatment of said compositions. The compositions of this invention are used for thermoforming such as compression molding etc. as well as raw materials of adhesives and coatings. The compositions provide molded articles which are excellent, for example, in impact strength, flexibility and high-temperature stability.

公开(公告)号：US4816516A

公开(公告)日：1989-03-28

申请号：US63962

申请日：1987-06-19

申请人： Norimasa Yamaya ,  Nobuhito Koga ,  Kenichi Baba

发明人： Norimasa Yamaya ,  Nobuhito Koga ,  Kenichi Baba

IPC分类号： C08L27/12 ,  C08L79/08 ,  C08L87/00

CPC分类号： C08L79/08 ,  C08L27/12 ,  Y10S525/928

摘要： This invention is a polyimide resin composition containing 100 parts by weight of polyimide having recurring units of the following formula: ##STR1## wherein Y is a bond, divalent hydrocarbon radical having from 1 to 10 carbons, hexafluorinated isopropylidene radical, carbonyl radical, thio radical, sulfinyl radical, sulfonyl radical or oxide, and R is a tetravalent radical of aliphatic radical having at least 2 carbons, alicyclic radical, monoaromatic radical, condensed polyaromatic radical, or noncondensed polyaromatic radical wherein aromatic radicals are mutually connected with a bond or a crosslinking function and from 5 to 100 parts by weight of fluororesin. The resin composition can provide molded products which are excellent in high-temperature stability, dimensional stability and mechanical strength and moreover have a low friction coefficient and good wear resistance. Therefore, the composition is useful as the material for electric and electronic devices, precision instrument parts etc.Polyimide of this invention can be prepared from aromatic diamines and tetracarboxylic acid dianydrides. Suitable aromatic diamines are 4,4'-bis(3-aminophenoxy)biphenyl, 2,2-bis[4-(3-aminophenoxy)phenyl]propane, bis[4-(3aminophenoxy)phenyl] sulfide etc. Suitable tetracarboxylic acid dianhydrides are pyromellitic dianhydride and 3,3', 4,4'-benzophenonetetracarboxylic dianhydride.Representative fluororesin which can be used in this invention is polytetrafluoroethylene.

摘要翻译： 本发明是一种聚酰亚胺树脂组合物，其含有100重量份具有下式重复单元的聚酰亚胺：其中Y为键，具有1至10个碳的二价烃基，六氟化异丙叉基， 羰基，硫基，亚磺酰基，磺酰基或氧化物，R是具有至少2个碳的脂族基团的四价基团，脂环族基团，单芳族基团，缩合多芳族基团或非缩合多芳族基团，其中芳族基团与 键或交联功能和5至100重量份的氟树脂。 树脂组合物可以提供高温稳定性，尺寸稳定性和机械强度优异的成型体，并且摩擦系数低，耐磨性好。 因此，该组合物可用作电气和电子设备的材料，精密仪器部件等。本发明的聚酰亚胺可以由芳族二胺和四羧酸二酐制备。 合适的芳族二胺是4,4'-双（3-氨基苯氧基）联苯，2,2-双[4-（3-氨基苯氧基）苯基]丙烷，双[4-（3-氨基苯氧基）苯基]硫醚等。适用的四羧酸二酐 是均苯四酸二酐和3,3'，4,4'-二苯甲酮四羧酸二酐。 可用于本发明的代表性氟树脂是聚四氟乙烯。

公开(公告)号：US4960852A

公开(公告)日：1990-10-02

申请号：US304558

申请日：1989-02-01

申请人： Norimasa Yamaya ,  Nobuhito Koga ,  Masahiro Ohta ,  Akihiro Yamaguchi

发明人： Norimasa Yamaya ,  Nobuhito Koga ,  Masahiro Ohta ,  Akihiro Yamaguchi

IPC分类号： C08G73/12

CPC分类号： C08G73/121

摘要： Thermosetting resin compositions are provided which comprise aromatic bismaleimide derivatives, for example, 2,2-bis[4(3-maleimidephenoxy)phenyl]propane and diamine derivatives, for example, 4,4'-bis(3-aminophenoxy)biphenyl. Prepolymers are also prepared by conducting heat-treatment of said compositions. The compositions of this invention are used for thermoforming such as compression molding etc. as well as raw materials of adhesives and coatings. The compositions provide molded articles which are excellent, for example, impact strength, flexibility and high-temperature stability.

公开(公告)号：US4847311A

公开(公告)日：1989-07-11

申请号：US143164

申请日：1987-11-30

申请人： Norimasa Yamaya ,  Nobuhito Koga ,  Kenichi Baba

发明人： Norimasa Yamaya ,  Nobuhito Koga ,  Kenichi Baba

IPC分类号： C08K7/02 ,  C08L79/08 ,  H01B3/30

CPC分类号： H01B3/306 ,  C08K7/02 ,  C08L79/08

摘要： This invention is a polyimide resin composition containing 100 parts by weight of polyimide having recurring units of the following general formula (I): ##STR1## where Y is a bond, divalent hydrocarbon radical having from 1 to 10 carbons, hexafluorinated isopropylidene radical, carbonyl radical, thio radical, sulfinyl radical, sulfonyl radical or oxide, and R is a tetra-valent radical of aliphatic radical having 2 or more carbons, cyclic aliphatic radical, monocyclic aromatic radical, fused polycyclic radical and polycyclic aromatic radical wherein the aromatic radicals are linked to one another directly or via bridged member, and from 5 to 100 parts by weight of fibrous reinforcing materials such as glass fibres, carbon fibres, potassium titanate fibres and aromatic polyamide fibres. The resin composition can provide molded products having excellent high-temperature stability, dimensional stability and mechanical strength, and is useful as the material for electric and electronic devices, precision instrument parts etc.Polyimide of this invention can be prepared from aromatic etherdiamined and taetracarboxylic acid dianhydrides. The aromatic etherdiamines are 4,4'-bis(3-aminophenoxy)biphenyl, 2,2-bis[4-(3-aminophenoxy)phenyl]propane, bis[4-(3-aminophenoxy)phenyl]sulfide, etc. The tetracarboxylic acid dianhydrides are pyromellitic dianhydride, 3,3',4,4'-benzophenonetetracarboxylic dianhydride, etc.

公开(公告)号：US4376206A

公开(公告)日：1983-03-08

申请号：US131804

申请日：1980-03-19

申请人： Masayuki Oba ,  Motoo Kawamata ,  Hikotada Tsuboi ,  Nobuhito Koga

发明人： Masayuki Oba ,  Motoo Kawamata ,  Hikotada Tsuboi ,  Nobuhito Koga

IPC分类号： C07D207/44 ,  C07D207/448 ,  C07D207/452 ,  C08G73/12 ,  C07D207/40

CPC分类号： C07D207/448 ,  C07D207/452 ,  C08G73/12

摘要： Disclosed are novel alkenylphenylmaleimide derivatives having the general formula ##STR1## where R is an alkenyl radical of from 3 to 12 carbon atoms, R' is a hydrogen atom, a halogen atom, or a straight-chain or branched alkyl radical of from 1 to 4 carbon atoms, and n is a whole number of from 1 to 4, and linear dimers thereof as well as a process for the preparation of such maleimide compounds.

摘要翻译： 公开了具有通式为“IMAGE”的新的烯基苯基马来酰亚胺衍生物，其中R是3至12个碳原子的烯基，R'是氢原子，卤素原子或直链或支链烷基， 4个碳原子，n为1〜4的整数，以及其线性二聚体以及这些马来酰亚胺化合物的制备方法。

公开(公告)号：US4401777A

公开(公告)日：1983-08-30

申请号：US312959

申请日：1981-10-20

申请人： Hikotada Tsuboi ,  Motoo Kawamata ,  Masayuki Oba ,  Nobuhito Koga

发明人： Hikotada Tsuboi ,  Motoo Kawamata ,  Masayuki Oba ,  Nobuhito Koga

IPC分类号： C08G59/40 ,  C08G73/12 ,  C08G59/18 ,  C08G59/44

CPC分类号： C08G73/126 ,  C08G59/4042 ,  C08G73/122

摘要： Disclosed is a curable resin composition comprising (a) at least one maleimide compound selected from the group consisting of N-(alkenylphenyl)maleimide derivatives, and dimers and polymers thereof and (b) one or more kinds of epoxy resins, each having at least one epoxy group in the unit molecule thereof. The resin composition may contain, besides the above two components, an amino compound as a further component (c). The resin composition may comprise a prepolymer of any two components among the three components (a), (b) and (c) and the remaining component. The resin compositions are useful as molding materials, for the fabrication of laminates, and as varnishes, including insulation varnishes and impregnating varnishes.

摘要翻译： 公开了一种可固化树脂组合物，其包含（a）至少一种选自N-（烯基苯基）马来酰亚胺衍生物和二聚体及其聚合物的马来酰亚胺化合物和（b）一种或多种环氧树脂， 其单体分子中有一个环氧基。 除了上述两种成分之外，树脂组合物可以含有作为其他成分（c）的氨基化合物。 树脂组合物可以包含三种组分（a），（b）和（c）中的任何两种组分的预聚物和剩余组分。 树脂组合物可用作模制材料，用于制造层压材料，以及作为清漆，包括绝缘清漆和浸渍清漆。