公开(公告)号：US06432323B1

公开(公告)日：2002-08-13

申请号：US09568034

申请日：2000-05-10

申请人： Mituo Maeda ,  Hiroshi Nakamura

发明人： Mituo Maeda ,  Hiroshi Nakamura

IPC分类号： C09K1038

CPC分类号： C08K9/08 ,  Y10T428/24994 ,  C08L67/00

摘要： Provided is a liquid crystal polyester resin composition comprising a liquid crystal polyester resin and surface-treated carbon fiber with an urethane resin, wherein the amount of an urethane resin on the carbon fiber is from 0.5 to 5% by weight. The liquid crystal polyester resin composition and the molded article obtained by using the composition of the present invention have excellent mechanical property and heat-resistance, particularly, solder-resistance, and are extremely useful as heat-resistant materials mainly for such as electric and electronic parts.

摘要翻译： 提供一种液晶聚酯树脂组合物，其包含液晶聚酯树脂和表面处理的碳纤维与聚氨酯树脂，其中碳纤维上的聚氨酯树脂的量为0.5至5重量％。液晶聚酯树脂 组合物和通过使用本发明的组合物获得的成型体具有优异的机械性能和耐热性，特别是耐焊锡性，并且作为主要用于电气和电子部件的耐热材料是非常有用的。

公开(公告)号：US6013716A

公开(公告)日：2000-01-11

申请号：US79199

申请日：1998-05-15

申请人： Hideo Nomura ,  Mituo Maeda

发明人： Hideo Nomura ,  Mituo Maeda

IPC分类号： C08K7/14 ,  C08G75/23 ,  C08J5/06 ,  C08K9/04 ,  C08K9/08 ,  C08L81/06 ,  C08K3/40

CPC分类号： C08J5/06 ,  C08K9/08 ,  C08L81/06 ,  C08J2381/06 ,  Y10S525/906 ,  Y10T428/2938 ,  Y10T428/2962

摘要： Provided is an aromatic polysulfone resin composition comprising 100 parts by weight of an aromatic polysulfone resin compounded with 5 to 240 parts by weight of glass fiber whose surface is treated with an urethane resin. The aromatic polysulfone resin composition is extremely useful as a material for heat-resistant usage including electronic and electric parts because of excellent heat resistance, excellent mechanical properties, high heat stability during mold-procession and low level of gas occluded in the resulting molded article.

摘要翻译： 提供一种芳香族聚砜树脂组合物，其包含100重量份与表面用聚氨酯树脂处理的玻璃纤维5〜240重量份的芳香族聚砜树脂。 芳族聚砜树脂组合物由于耐热性优异，机械性能优异，模具加工期间的热稳定性高，并且在所得模塑制品中封闭的气体含量低，因此作为耐热用途的材料非常有用。

公开(公告)号：US5928586A

公开(公告)日：1999-07-27

申请号：US953215

申请日：1997-10-17

申请人： Hideo Nomura ,  Mituo Maeda

发明人： Hideo Nomura ,  Mituo Maeda

IPC分类号： B29C47/00 ,  B29C47/76 ,  B29C47/60

CPC分类号： B29C47/0004 ,  B29C47/76 ,  B29C47/0011 ,  B29K2067/00

摘要： A melt extrusion processing method of a thermoplastic resin, wherein a thermoplastic resin having a flow temperature of 200.degree. C. or higher is subjected to extrusion processing using a melt kneading type extruder in which a vent port is provided at a downstream position by length L from the most upper stream portion of a melt kneading type extruder screw and L/D is from 4 to 18 (wherein D indicates the screw diameter and D and L are in the same scale unit), while continuously sucking from the said vent port at a reduced pressure of lower then 660 mmHg.The invention provides a method which causes little resin degradation in an extruder to give an extruded article containing small amounts of discolored and degraded materials even when the processing is conducted for a relatively long time.

摘要翻译： 使用熔融捏合型挤出机对流动温度为200℃以上的热塑性树脂进行挤出加工的热塑性树脂的熔融挤出加工方法，其中在下游位置设有排气口长度L 从熔融捏合型挤出机螺杆的最上游部分和L / D为4至18（其中D表示螺杆直径，D和L为相同的刻度单位），同时从所述排气口连续吸入 减压低于660 mmHg。 本发明提供了一种在挤出机中几乎没有树脂降解的方法，即使在相当长的时间内进行加工时，也产生含有少量变色和降解材料的挤压制品。

公开(公告)号：USD280981S

公开(公告)日：1985-10-15

申请号：US479312

申请日：1983-03-28

申请人： Katsubumi Ohta ,  Kazuyoshi Mineya ,  Mituo Maeda

设计人： Katsubumi Ohta ,  Kazuyoshi Mineya ,  Mituo Maeda

公开(公告)号：US06702956B2

公开(公告)日：2004-03-09

申请号：US10178227

申请日：2002-06-25

申请人： Mituo Maeda ,  Satoshi Nagano ,  Manabu Hirakawa

发明人： Mituo Maeda ,  Satoshi Nagano ,  Manabu Hirakawa

IPC分类号： C09K1920

CPC分类号： C08K5/20 ,  C08L23/06 ,  C08L67/00 ,  C08L67/04 ,  C08L2666/04

摘要： A liquid crystal polyester resin mixture having a stabilized plastication time and accordingly possible to be molded in constant cycles and giving a molded article excellent in mechanical properties and thermal stability is provided. The liquid crystal polyester resin mixture comprises 100 parts by weight of a liquid crystal polyester resin composition which comprises 100 parts by weight of a liquid crystal polyester and from 0 to 150 parts by weight of a filler, and either from 0.001 to 5 parts by weight of a fatty acid amide having a formula; R1—CO—NH2 (wherein R1 denotes a saturated or unsaturated hydrocarbon of 10 to 30 carbons) or from 0.001 to 2 parts by weight of a high molecular weight polyethylene with a molecular weight of 10,000 or higher.

摘要翻译： 提供了具有稳定的塑化时间的液晶聚酯树脂混合物，因此可以以恒定的循环模塑，并且提供了机械性能和热稳定性优异的模制品。 液晶聚酯树脂混合物包含100重量份的液晶聚酯树脂组合物，其包含100重量份的液晶聚酯和0至150重量份的填料，以及0.001至5重量份 的具有下式的脂肪酸酰胺; R1-CO-NH2（其中R1表示10〜30个碳原子的饱和或不饱和烃）或0.001〜2重量份的分子量为10,000以上的高分子量聚乙烯。

公开(公告)号：US5910560A

公开(公告)日：1999-06-08

申请号：US979560

申请日：1997-11-26

申请人： Tohru Nagashima ,  Hiroshi Nakamura ,  Hideo Nomura ,  Mituo Maeda

发明人： Tohru Nagashima ,  Hiroshi Nakamura ,  Hideo Nomura ,  Mituo Maeda

IPC分类号： C08L69/00 ,  C08L81/06 ,  C08G64/00

CPC分类号： C08L69/00 ,  C08L81/06

摘要： A thermoplastic resin composition comprising an aromatic polycarbonate resin and an aromatic polysulfone resin and having the specific melt viscosity ratio between the two resins in the composition. This composition is excellent in heat resistance and gives a molded article of especially high temperature of deflection under load.

摘要翻译： 一种热塑性树脂组合物，其包含芳族聚碳酸酯树脂和芳族聚砜树脂，并且在组合物中具有两种树脂之间的特定熔体粘度比。 该组合物的耐热性优异，得到负荷特别高的偏转温度的成形品。

公开(公告)号：US06756427B2

公开(公告)日：2004-06-29

申请号：US09842902

申请日：2001-04-27

申请人： Mituo Maeda

发明人： Mituo Maeda

IPC分类号： C08J932

CPC分类号： B29C47/402 ,  B29C47/0009 ,  B29C47/38 ,  B29C47/6056 ,  C08G63/06 ,  C08G63/78

摘要： Provided is a process for producing a thermoplastic resin composition of low specific gravity containing hollow spheres by a melt processing extrusion method, wherein a melt-kneading extruder equipped with a screw is used and the extruder has an upper stream side supplying portion at the upper stream part of the extrusion direction, and a lower stream side supplying portion at the lower stream part from said upper stream side supplying portion, and the ratio (L/D) of the distance (L) between said upper stream side supplying portion and said lower stream side supplying portion to the diameter (D) of a screw is 4-30 (L and D are the same scale units); and under screw rotation, a thermoplastic resin having a specific gravity of 1.10 or more is supplied from the upper stream side supplying portion, and hollow spheres in an amount of 2-50 parts by weight based on 100 parts by weight of the thermoplastic resin are supplied from the lower stream side supplying portion.

摘要翻译： 提供一种通过熔融加工挤出法制造含有中空球的低比重热塑性树脂组合物的方法，其中使用配备有螺杆的熔融捏合挤出机，挤出机在上游具有上游侧供应部分 挤出方向的一部分和位于下游侧供给部的下游侧的下游侧供给部以及上述上游侧供给部与下侧侧供给部之间的距离（L）的比（L / D） 螺杆直径（D）的流侧供应部分为4-30（L和D为相同的刻度单位）; 在螺旋旋转的情况下，相对于100重量份的热塑性树脂，从上游侧供给部供给比重为1.10以上的热塑性树脂，中空球为2-50重量份 从下游侧供给部供给。

公开(公告)号：US06495616B2

公开(公告)日：2002-12-17

申请号：US09735493

申请日：2000-12-14

申请人： Mituo Maeda

发明人： Mituo Maeda

IPC分类号： C08K340

CPC分类号： C08K7/26 ,  C08L67/00

摘要： Provided is a liquid crystal polyester resin composition comprising 100 parts by weight of a liquid crystal polyester resin, 2 to 50 parts by weight of hollow sphere having an average particle diameter of 5 to 500 &mgr;m and a volume hollowness of 60 to 80%, and 0 to 40 parts by weight of inorganic fiber, wherein said liquid crystal polyester resin composition has the specific range of fracture rate of the hollow sphere. The liquid crystal polyester resing composition gives a molded product having necessary mechanical physical properties, light-weighted and excellently low thermal conductivity, with good reproducibility.

摘要翻译： 提供一种液晶聚酯树脂组合物，其包含100重量份液晶聚酯树脂，2至50重量份平均粒径为5至500μm的中空球和体积中空度为60至80％，以及 0〜40重量份的无机纤维，其中所述液晶聚酯树脂组合物具有中空球的断裂率的特定范围。 液晶聚酯树脂组合物得到具有必要的机械物理性能，重量轻且导热性优良的成型体，具有良好的再现性。

公开(公告)号：US6127492A

公开(公告)日：2000-10-03

申请号：US309256

申请日：1999-05-11

申请人： Tohru Nagashima ,  Mituo Maeda ,  Hiroshi Nakamura

发明人： Tohru Nagashima ,  Mituo Maeda ,  Hiroshi Nakamura

IPC分类号： C08K3/04 ,  C08K7/06 ,  C08L69/00 ,  C08L81/06 ,  C08F283/02

CPC分类号： C08K7/06 ,  C08K3/04 ,  C08L69/00 ,  C08L81/06

摘要： A thermoplastic resin composition in which 5 to 45 parts by weight of carbon fiber and 0.1 to 10 parts by weight of conductive carbon black are compounded per 100 parts by weight of resin components comprising an aromatic polycarbonate resin and an aromatic polysulfone resin. The thermoplastic resin composition is excellent in heat-resistance and mechanical strength, and heat-resistant IC trays therefrom are useful products which can endure drying of IC at high temperature and are excellent in handling properties.

摘要翻译： 相对于100重量份包含芳香族聚碳酸酯树脂和芳香族聚砜树脂的树脂成分，配合5〜45重量份碳纤维和0.1〜10重量份导电性炭黑的热塑性树脂组合物。 热塑性树脂组合物的耐热性和机械强度优异，耐热IC托盘是能够耐受IC在高温下干燥并且处理性能优异的有用产品。

公开(公告)号：US5428100A

公开(公告)日：1995-06-27

申请号：US69415

申请日：1993-06-01

申请人： Kuniaki Asai ,  Tadayasu Kobayashi ,  Mituo Maeda

发明人： Kuniaki Asai ,  Tadayasu Kobayashi ,  Mituo Maeda

IPC分类号： C08K3/04 ,  C08K3/34 ,  C08K5/02

CPC分类号： C08K3/04

摘要： There are provided a liquid crystal polyester resin composition comprising 100 parts by weight of a liquid crystal polyester, 45 to 80 parts by weight of graphite having an average particle size of 5 .mu.m or more and 0 to 140 parts by weight of talc having an average particle size of 5 .mu.m or more, the total amount of the graphite and the talc being 55 to 185 parts by weight. There are provided a molded article such as a carrier for electronic part, a heat-resistant tray for IC, or the like, which has high heat resistance in soldering, only slight anisotropy and warpage, a surface resistivity of 1.times.10.sup.4 to 1.times.10.sup.8 .OMEGA., and an initial voltage due to electrification and a half-life (a time required for the initial voltage due to electrification to be reduced to one-half) which are controlled to be further reduced; and a liquid crystal polyester resin composition excellent in moldability which gives said molded article.

摘要翻译： 提供一种液晶聚酯树脂组合物，其包含100重量份的液晶聚酯，45-80重量份的平均粒度为5μm以上的石墨和0至140重量份的具有 平均粒径为5μm以上，石墨和滑石的总量为55〜185重量份。 提供了诸如电子部件用载体，用于IC的耐热性托盘等的模制品，其在焊接中具有高耐热性，仅具有微小的各向异性和翘曲，表面电阻率为1×10 4至1​​×10 8欧米茄，以及 由于带电和半衰期（电气化引起的初始电压减少到一半所需的时间）的初始电压被控制为进一步减少; 以及赋予所述成型制品的成型性优异的液晶聚酯树脂组合物。