-
公开(公告)号:US06667359B1
公开(公告)日:2003-12-23
申请号:US09599884
申请日:2000-06-23
申请人: Masaru Nakagawa , Koki Hirano , Yutaka Obata , Yasuhisa Sugita , Takao Nomura , Masatoshi Matsuda , Hisayuki Iwai , Takayuki Nagai
发明人: Masaru Nakagawa , Koki Hirano , Yutaka Obata , Yasuhisa Sugita , Takao Nomura , Masatoshi Matsuda , Hisayuki Iwai , Takayuki Nagai
IPC分类号: C08K334
CPC分类号: C08L53/00 , C08L53/025 , C08L2666/06
摘要: There are disclosed a polypropylene composition for automotive parts which has a melt index at 230° C. and at 2.16 kgf of at least 30 g/10 minutes and which comprises 55 to 60% by weight of (1) propylene/ethylene block copolymer; 20 to 25% by weight of (2) rubber comprising a styrene/ethylene/propylene/styrene block copolymer and/or a styrene/ethylene/1-butene/styrene block copolymer and an olefinic elastomer; and 18 to 23% by weight of (3) talc, and also an automotive part which comprises the above polypropylene composition.
摘要翻译: 公开了一种用于汽车部件的聚丙烯组合物,其在230℃和2.16kgf下的熔体指数为至少30g / 10分钟,并且包含55至60重量%的(1)丙烯/乙烯嵌段共聚物; 20至25重量%的(2)包含苯乙烯/乙烯/丙烯/苯乙烯嵌段共聚物和/或苯乙烯/乙烯/ 1-丁烯/苯乙烯嵌段共聚物和烯烃弹性体的橡胶; (3)滑石的18〜23重量%,以及包含上述聚丙烯组合物的汽车部件。
-
公开(公告)号:US06407168B1
公开(公告)日:2002-06-18
申请号:US09674524
申请日:2000-11-21
申请人: Yasuhisa Sugita , Takashi Saeki , Hiroki Nakashima , Masaru Nakagawa , Kenichi Mitsuhashi , Yutaka Obata
发明人: Yasuhisa Sugita , Takashi Saeki , Hiroki Nakashima , Masaru Nakagawa , Kenichi Mitsuhashi , Yutaka Obata
IPC分类号: C08L2312
CPC分类号: C08J3/005 , B29C47/0011 , B29C47/50 , C08F297/083 , C08J2323/12 , C08L23/10 , C08L23/12 , C08L23/16 , C08L53/00 , C08L2205/02 , C08L2666/04 , C08L2666/24
摘要: Provided are a propylene resin composition comprising 100 parts byweight in total of two different types of propylene polymers each having specific properties, from 0 to 50 parts by weight of a specific elastomer, and from 0 to 50 parts by weight of an inorganic filler; and a method for producing it. The production method comprises melting and kneading two polymer groups each comprising one or more propylene polymers. The resin composition in which the viscosity difference between the propylene homopolymer segments to form the base polymer and the amorphous propylene segments to form the disperse phase is small is produced by first melting and kneading one polymer group, then immediately adding the other polymer group thereto, and further kneading and melting the two. For the composition in which the viscosity difference therebetween is large, the polymer groups are separately kneaded in melt, and the resulting melts are further kneaded. The propylene resin composition has high stiffness, high impact resistance and high fluidity, and its moldings have good appearances.
摘要翻译: 提供一种丙烯树脂组合物,其包含100重量份的总共两种不同类型的具有特定性质的丙烯聚合物,0至50重量份的特定弹性体和0至50重量份的无机填料; 及其制造方法。 该制备方法包括熔融和捏合两种各自包含一种或多种丙烯聚合物的聚合物基团。 通过首先熔融和捏合一个聚合物基团,然后立即向其中加入另一个聚合物基团,产生其中形成基础聚合物的丙烯均聚物链段和形成分散相的无定形丙烯链段之间的粘度差小的树脂组合物, 并进一步捏合和熔融两者。 对于其间的粘度差较大的组合物,将聚合物基团分别捏合在熔体中,并将所得熔体进一步捏合。 丙烯树脂组合物具有高刚度,高抗冲击性和高流动性,并且其模制品具有良好的外观。
-
公开(公告)号:US5990779A
公开(公告)日:1999-11-23
申请号:US835866
申请日:1997-04-08
申请人: Takayo Katsuki , Yuichi Takaoka , Kiyofumi Torii , Akira Toba , Osamu Watanabe , Kouichi Tatsuoka , Masaru Nakagawa , Masahiro Yokota , Shinji Omura , Hiroshi Ohta
发明人: Takayo Katsuki , Yuichi Takaoka , Kiyofumi Torii , Akira Toba , Osamu Watanabe , Kouichi Tatsuoka , Masaru Nakagawa , Masahiro Yokota , Shinji Omura , Hiroshi Ohta
CPC分类号: H01C1/1406 , H01C1/01
摘要: A thermistor for surface mounting includes a first conductive terminal member, a case having a top opening, a planar thermistor element having electrodes on mutually opposite main surfaces thereof, and a second conductive terminal member having at one end thereof a planar cover part which is attached to the top part of the case. One end of the first terminal member is positioned inside the case and above its bottom member. The other ends of the first and second terminal members are positioned on the bottom surface of the case.
摘要翻译: 用于表面安装的热敏电阻器包括第一导电端子构件,具有顶部开口的壳体,在其相对的主表面上具有电极的平面热敏电阻元件,以及第二导电端子构件,其一端附接有平面盖部分 到案件的顶部。 第一端子构件的一端位于壳体内并且在其底部构件的上方。 第一和第二端子构件的另一端位于壳体的底面上。
-
公开(公告)号:US5332789A
公开(公告)日:1994-07-26
申请号:US974591
申请日:1993-02-26
IPC分类号: C08F110/06 , C08F210/06 , C08F297/08 , C08L51/06
CPC分类号: C08L51/06 , C08F210/06 , C08F297/083 , C08F110/06 , Y10S526/905
摘要: Polypropylene based resins and compositions comprising the resin having extremely high stiffness, heat resistance and impact strength, with these properties being well-balanced, are provided. The polypropylene based resins are characterized by comprising:(1) a propylene polymer having a content of alpha-olefin other than propylene of not more than 4 mole percent, and the following properties (2), (3) and (4):(2) a pentad fraction (mmmm fraction) measured by .sup.13 C-NMR of not less than 96.0 percent,(3) a main elution fraction peak position of not less than 118.0.degree. C. and a peak half value width of less than 4.0, these values being measured by the temperature raising separation method, and(4) an intrinsic viscosity of not less than 0.5 dl/g, but not more than 5.0 dl/g; and,(5) a rubber content measured by pulse NMR of more than 25 percent.
摘要翻译: PCT No.PCT / JP92 / 00807 Sec。 371日期:1993年2月26日 102(e)日期1993年2月26日PCT提交1992年6月25日PCT公布。 出版物WO93 / 00375 日本1993年1月7日。提供了包含具有非常高的刚度,耐热性和冲击强度的树脂的聚丙烯基树脂和组合物,这些性能是均衡的。 聚丙烯类树脂的特征在于包括:(1)具有不大于4摩尔%的丙烯以外的α-烯烃含量的丙烯聚合物和以下性质(2),(3)和(4):( 2)通过13 C-NMR测定的五元组分数(mmmm分数)不小于96.0%,(3)主洗脱分数峰位置不低于118.0℃,峰值半值宽度小于4.0,这些 通过升温分离法测定的值,(4)特性粘度为0.5dl / g以上,5.0dl / g以下, 和(5)通过脉冲NMR测量的橡胶含量超过25%。
-
公开(公告)号:US5008168A
公开(公告)日:1991-04-16
申请号:US338844
申请日:1989-04-17
申请人: Masaru Nakagawa , Fumio Sumino , Masaaki Hiro , Noboru Kashimura , Shin Nagahara
发明人: Masaru Nakagawa , Fumio Sumino , Masaaki Hiro , Noboru Kashimura , Shin Nagahara
IPC分类号: G03G5/06
CPC分类号: G03G5/062 , G03G5/0609 , Y10S430/103
摘要: A photosensitive member for electrophotography comprising: an electroconductive substrate and a photosensitive layer disposed thereon comprising an organic photoconductor is provided. the photosensitive layer contains at least, a compound represented by the following formula (I): ##STR1## wherein X.sub.1 denotes a t-butyl or t-amyl group, and X.sub.2 denotes a hydrogen atom, an alkyl group having 1-10 carbon atoms or an alkenyl group having 2-10 carbon atoms; and a compound represented by the following formula (II): ##STR2## wherein X.sub.3 and X.sub.4 respectively denote an alkyl group having 1-10 carbon atoms or an alkenyl group having 2-10 carbon atoms.
-
26.
公开(公告)号:US4974964A
公开(公告)日:1990-12-04
申请号:US436931
申请日:1989-11-13
CPC分类号: B01F15/0408 , G03G5/0525 , Y10T137/2509
摘要: An apparatus for preparing electrophotographic photosensitive members comprises a means for forming a charge generation layer by coating a charge generation layer coating solution containing two or more kinds of charge-generating materials having different maximum absorption wavelengths, wherein the apparatus further comprises a means for measuring absorbance or transmittance at the respective maximum absorption wavelengths of said coating solution to measure the mixing ratio of the respective charge-generating materials, and a means for controlling the mixing ratio by controlling the feed amount of the respective charge-generating materials.
摘要翻译: 一种用于制备电子照相感光构件的装置包括通过涂布含有两种或更多种具有不同最大吸收波长的电荷产生材料的电荷产生层涂布溶液形成电荷产生层的装置,其中该装置还包括用于测量吸光度的装置 或在所述涂布溶液的各个最大吸收波长处的透射率,以测量各个电荷产生材料的混合比,以及通过控制各个电荷产生材料的进料量来控制混合比的装置。
-
公开(公告)号:US4860898A
公开(公告)日:1989-08-29
申请号:US242338
申请日:1988-09-09
CPC分类号: G03G15/75
摘要: A packaging arrangement and method for the user thereof to protect an electrophotographic photosensitive member which includes a packaging material for covering and protecting the electrophotographic photosensitive member from physical damage and is capable of generating a frictional electrostatic charge of the same polarity as the electrophotographic photosensitive material, whereby the packaging material has a stronger electron acceptor characteristic than the electrophotographic photosensitive material where the electrophotographic photosensitive material possesses a positive charge, and the packaging material has a stronger electron donor characteristic than the electrophotographic photosensitive material where the electrophotographic photosensitive material possesses a negative charge.
摘要翻译: 用于其使用者的包装装置和方法用于保护电子照相感光构件,其包括用于覆盖和保护电子照相感光构件的物理损坏的包装材料,并且能够产生与电子照相感光材料具有相同极性的摩擦静电荷, 由此包装材料具有比电照相感光材料具有正电荷的电子照相感光材料更强的电子受体特性,并且包装材料具有比电照相感光材料具有负电荷的电子照相感光材料更强的电子给体特性。
-
28.
公开(公告)号:US07584063B2
公开(公告)日:2009-09-01
申请号:US11004025
申请日:2004-12-03
申请人: Etsutaro Koyama , Masaru Nakagawa , Akio Ito , Atsuko Suzuki
发明人: Etsutaro Koyama , Masaru Nakagawa , Akio Ito , Atsuko Suzuki
CPC分类号: G01F15/024 , G01D1/00 , G01F1/50
摘要: A multivariable transmitter has a microprocessor for executing a computation processing task such as calculating a differential pressure value and static pressure with using a plurality of physical quantity signals. The microprocessor executes a processing for obtaining data from a sensor every computation processing task and executes the computation processing task in a time-division manner.
摘要翻译: 多变量发射器具有用于执行计算处理任务的微处理器,例如使用多个物理量信号来计算差压值和静压力。 微处理器执行每个计算处理任务从传感器获取数据的处理,并以时分方式执行计算处理任务。
-
29.
公开(公告)号:US5986007A
公开(公告)日:1999-11-16
申请号:US63004
申请日:1998-04-20
申请人: Masayuki Tsuruoka , Akira Tanaka , Masaru Nakagawa
发明人: Masayuki Tsuruoka , Akira Tanaka , Masaru Nakagawa
IPC分类号: C08F4/654 , C08F10/06 , C08F110/06 , C08F210/06 , C08L23/10 , C08L23/14 , C08L23/16 , C08L23/12
CPC分类号: C08F10/06 , C08L23/10 , C08F110/06 , C08F210/06 , C08L2205/02 , C08L23/14 , C08L23/16
摘要: A propylenic resin which is a homopolymer of propylene or a copolymer of propylene, has (i) intrinsic viscosity [.eta.] measured in decaline at the temperature of 135.degree. C. in the range of 0.5 to 10 deciliter/g and (ii) content of insoluble fraction in boiling n-heptane (W) in the range of 10 to 99 weight % and shows (iii) relation between relaxation time of rubber component measured by pulse NMR at the temperature of 30.degree. C. [T.sub.2H.sup.R (30): .mu.s], relaxation time of rubber component measured by pulse NMR at the temperature of 80.degree. C. [T.sub.2H.sup.R (80): .mu.s] and the content of insoluble fraction in boiling n-heptane (W) satisfying the following equations:T.sub.2H.sup.R (80).ltoreq.670-2.2.times.WT.sub.2H.sup.R (80)/T.sub.2H.sup.R (30).ltoreq.8.8+0.086.times.Wand a propylenic resin composition comprising (A) 10 to 95 weight % of the propylenic resin, particularly a propylenic resin which is at least one kind selected from a homopolymer of propylene and copolymers of propylene containing 4 mol % or less of other olefinic units, and (B) 90 to 5 weight % of a propylenic random copolymer having intrinsic viscosity [.eta.] measured in decaline at the temperature of 135.degree. C. in the range of 0.5 to 10 deciliter/g and containing 10 to 80 mol % of olefinic units other than the propylenic unit are disclosed. The polyolefinic resin and the composition have high heat resistance and excellent mechanical properties in a wide range of modulus, show small temperature dependence of the mechanical properties and do not cause stickiness on the surface of molded articles.
摘要翻译: 作为丙烯均聚物或丙烯共聚物的丙烯树脂具有(i)在135℃的温度下在十氢萘中在0.5至10分升/克的范围内测量的特性粘度η和(ii)含量 沸点正庚烷(W)中不溶成分的含量为10〜99重量%,表示(iii)在温度30℃下通过脉冲NMR测定的橡胶成分的松弛时间之间的关系。[T2HR(30): μs],在80℃温度下通过脉冲NMR测量的橡胶组分的松弛时间。[T2HR(80):μs]和沸点正庚烷(W)中不溶部分的含量满足以下等式:T2HR (80) = 670-2.2×WT2HR(80)/ T2HR(30) = 8.8 + 0.086×W)和丙烯类树脂组合物,其包含(A)10〜95重量%的丙烯树脂,特别是丙烯树脂 至少一种选自丙烯的均聚物和含有4摩尔%以下的其它烯烃单元的丙烯的共聚物,(B)90〜5重量% 在135℃的温度在0.5〜10分升/克的范围内,在十氢萘中测定的含有10〜80摩尔%的除丙烯单元以外的烯烃单元的特性粘度η的丙烯无规共聚物的ht% 披露 聚烯烃树脂和组合物在宽的模量范围内具有高耐热性和优异的机械性能,对机械性能的温度依赖性低,并且不会在模制品的表面上引起粘性。
-
公开(公告)号:US5096755A
公开(公告)日:1992-03-17
申请号:US354034
申请日:1989-05-19
申请人: Masaru Nakagawa , Masaaki Hiro , Yoichi Kawamorita
发明人: Masaru Nakagawa , Masaaki Hiro , Yoichi Kawamorita
CPC分类号: G03G15/75 , G03C3/00 , Y10T428/1345
摘要: A packaging medium for an electrophotographic photosensitive member contains a conductive material and has a volume resistivity of not more than 10.sup.12 .OMEGA..cm.
摘要翻译: 用于电子照相感光构件的包装介质包含导电材料,体积电阻率不大于1012欧米汞厘米。
-
-
-
-
-
-
-
-
-