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14 条记录 (耗时 0.023 秒)

    Transparent copolyamide from bis(3-methyl-4-amino-cyclohexyl)methane
    1.
    发明授权
    Transparent copolyamide from bis(3-methyl-4-amino-cyclohexyl)methane 失效
    来自双（3-甲基-4-氨基 - 环己基）甲烷的透明共聚酰胺

    公开(公告)号：US4794158A

    公开(公告)日：1988-12-27

    申请号：US130241

    申请日：1987-12-08

    申请人： Masayoshi Hasuo ,  Hiroshi Urabe ,  Michio Kawai ,  Tatsuya Ohsako

    发明人： Masayoshi Hasuo ,  Hiroshi Urabe ,  Michio Kawai ,  Tatsuya Ohsako

    IPC分类号： C08G69/26

    CPC分类号： C08G69/265

    摘要： Disclosed herein is a transparent copolyamide which comprises constitutional units derived from a diamine component comprising (a) bis(3-methyl-4-aminocyclohexyl)methane and (b) hexamethylenediamine and a dicarboxylic acid component comprising (c) isophthalic acid and (d) terephthalic acid, the molar ratio of said components simultaneously satisfying the following two formulas:(a):(b)=3:97 to 18:82(c):(d)=60:40 to 90:10and relative viscosity of said copolyamide being 1.9 to 2.5 as measured at 25.degree. C. and a concentration of 1 g/dl in 98% concentrated sulfuric acid.The transparent copolyamide according to the present invention shows a sufficient resistance to alcohols, a sufficient resistance to boiling water and high moldability, therefore, is useful as the material for molded articles such as parts in automobiles, electronic and electric appliances and machines.

    摘要翻译： 本文公开了一种透明共聚酰胺，其包含衍生自二胺组分的结构单元，所述二胺组分包含（a）双（3-甲基-4-氨基环己基）甲烷和（b）六亚甲基二胺和包含（c）间苯二甲酸和（d） 所述组分的摩尔比同时满足以下两个式：（a）：（b）= 3:97至18:82（c）：（d）= 60:40至90:10，相对粘度 所述共聚酰胺在25℃下测定为1.9至2.5，在98％浓硫酸中的浓度为1g / dl。 根据本发明的透明共聚酰胺显示出对醇的足够的耐受性，足够的耐沸水性和高的成型性，因此可用作汽车，电子电器和机器中的零件等模制品的材料。

    Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier
    2.
    发明授权
    Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier 失效
    用三烯丙基苯酚分子量调节剂生产聚碳酸酯树脂的方法

    公开(公告)号：US4775739A

    公开(公告)日：1988-10-04

    申请号：US55352

    申请日：1987-05-29

    申请人： Masayoshi Hasuo ,  Hiroshi Urabe ,  Masahiro Nukui

    发明人： Masayoshi Hasuo ,  Hiroshi Urabe ,  Masahiro Nukui

    IPC分类号： C08G64/14 ,  C08G63/62

    CPC分类号： C08G64/14

    摘要： A process for producing a polycarbonate resin having a viscosity-average molecular weight of from 9,000 to 50,000 by reacting at least one bisphenol compound with phosgene or a carbonate, characterized in that a phenol compound having the formula: ##STR1## wherein R is an alkyl group having from 5 to 7 carbon atoms, and R is located at the ortho- or para-position relative to the OH group, is used as a molecular weight modifier.

    摘要翻译： 通过使至少一种双酚化合物与光气或碳酸酯反应制备粘均分子量为9000至50,000的聚碳酸酯树脂的方法，其特征在于具有下式的酚化合物：其中R 是具有5至7个碳原子的烷基，R相对于OH基位于邻位或对位，用作分子量调节剂。

    Photosensitive member for electrophotography
    5.
    发明授权
    Photosensitive member for electrophotography 失效
    电子照相用感光元件

    公开(公告)号：US4956256A

    公开(公告)日：1990-09-11

    申请号：US364251

    申请日：1989-06-09

    申请人： Shigenori Ohtsuka ,  Hiroshi Urabe ,  Masahiro Nukui ,  Mamoru Nozomi ,  Setsuko Sasakawa

    发明人： Shigenori Ohtsuka ,  Hiroshi Urabe ,  Masahiro Nukui ,  Mamoru Nozomi ,  Setsuko Sasakawa

    IPC分类号： G03G5/05

    CPC分类号： G03G5/0564

    摘要： A photosensitive member for electrophotography comprising a photosensitive layer on a conductive substrate, said photosensitive layer containing as a binder resin a modified polycarbonate resin having the repeating structural units represented by the following general formula (1) and (2); ##STR1## wherein R.sup.1 and R.sup.2 are selected from a hydrogen atom, an alkyl group having 1-3 carbon atoms and a halogen atom, at least one of R.sup.1 and R.sup.2 being the alkyl or the halogen atom, and ##STR2## the ratio of the repeating structural unit of the general formula (1) to that of the general formula (2) being at least 20:80. This photosensitive member is highly resistant to mechanical wear and the deterioration of sensitivity and chargeability.

    摘要翻译： 一种电子照相用感光构件，其包括导电性基板上的感光层，所述感光层含有作为粘合剂树脂的具有由以下通式（1）和（2）表示的重复结构单元的改性聚碳酸酯树脂; （1）其中R1和R2选自氢原子，具有1-3个碳原子的烷基和卤素原子，R 1和R 2中的至少一个是烷基或卤素原子，和＆lt; IMAGE＆gt; （2）通式（1）的重复结构单元与通式（2）的重复结构单元的比例为20:80以上。 该感光构件高度抵抗机械磨损和灵敏度和带电性的劣化。

    Method for manufacturing double wall corrugated pipe
    7.
    发明申请
    Method for manufacturing double wall corrugated pipe 审中-公开
    双壁波纹管制造方法

    公开(公告)号：US20060119013A1

    公开(公告)日：2006-06-08

    申请号：US10498802

    申请日：2002-11-25

    申请人： Hideto Haraguchi ,  Noboru Hasegawa ,  Daisuke Tsugawa ,  Hiroshi Urabe

    发明人： Hideto Haraguchi ,  Noboru Hasegawa ,  Daisuke Tsugawa ,  Hiroshi Urabe

    IPC分类号： B29C53/30

    CPC分类号： B29C48/336 ,  B29C48/0018 ,  B29C48/09 ,  B29C48/13 ,  B29C48/21 ,  B29C48/30 ,  B29C48/303 ,  B29C49/0021 ,  B29C2791/006 ,  B29C2791/007 ,  B29L2023/18 ,  B29L2023/186

    摘要： For simply and surely manufacturing a double wall corrugated pipe having a socked part of a predetermined shape without any deformation, in a method for manufacturing a double wall corrugated pipe 1 having a slot part 3 on one end and a socket part 2a on the other hand, an external wall 11 (21, 31) of a continuous irregular circular shape, and an inner wall 12 (22) of a cylindrical shape by subjecting a thermoplastic resin to extrusion molding, before the double wall corrugated pipe 1 to be extrusion-molded is cooled off, a pore is formed in an external wall 21 portion of the socket part 2a by piercing with a needle 5 to allow a hollow chamber 23 of the socket part 2a to communicate with the air, so as to be designed to surely prevent shrinkage or deformation of an external wall 21 of the socket part 2b accompanied by a decrease in temperature.

    摘要翻译： 为了简单且可靠地制造具有预定形状的袜子部分的双壁波纹管而没有任何变形，在制造双壁波纹管1的方法中，该双壁波纹管1在一端具有槽部3，而在另一端具有插座部2a 通过对双壁波纹管1进行挤压成形，将热塑性树脂进行挤出成形，将连续的不规则圆形的外壁11（21,31）和圆筒状的内壁12（22） 冷却成型，通过用针5穿刺而在插座部2a的外壁21部分形成孔，使插座部2a的中空室23与空气连通，从而设计 可靠地防止伴随温度降低的插座部2B的外壁21的收缩或变形。