Resin composition
    2.
    发明授权
    Resin composition 失效
    树脂组成

    公开(公告)号:US4061693A

    公开(公告)日:1977-12-06

    申请号:US788433

    申请日:1977-04-18

    申请人: Shigemitsu Kamiya

    发明人: Shigemitsu Kamiya

    IPC分类号: C08L33/20 C08L51/04

    CPC分类号: C08L33/20 C08L51/04

    摘要: An acrylonitrile resin composition capable of affording shaped articles having superior alcohol resistance, impact strength, transparency and gas-impermeability, said composition consisting essentially of (A) a resinous copolymer obtained by polymerizing a monomeric mixture consisting of (1) 60 to 90% by weight of acrylonitrile, (2) 1 to 35% by weight of at least one acrylic monomer selected from the group consisting of alkyl acrylates and alkyl methacrylates with the alkyl group containing 1 to 6 carbon atoms, and (3) 0.5 to 15% by weight of an alkyl methacrylate with the alkyl group containing 12 to 18 carbon atoms; and (B) a graft copolymer obtained by polymerizing (1) 40 to 80 parts by weight of a monomeric mixture consisting of (i) 30 to 90% by weight of acrylonitrile, (ii) 1 to 70% by weight of at least one acrylic monomer selected from the group consisting of alkyl acrylates and acryl methacrylates with the alkyl group containing 1 to 6 carbon atoms and (iii) 0 to 15% by weight of an alkyl methacrylate with the alkyl group containing 12 to 18 carbon atoms, in the presence of (2) 20 to 60 parts by weight of a diene-type rubbery polymer composed of at least 50% by weight of a conjugated diene unit and at most 50% by weight of an acrylonitrile unit, the total amount of the diene-type rubbery polymer (2) and the monomeric mixture (1) being 100 parts by weight; the ratio of the resinous copolymer (A) to the graft copolymer (B) being such that the content of the diene-type rubbery polymer used to prepare the graft copolymer (B) being 3 to 20% by weight based on the weight of the composition.

    摘要翻译: 能够提供具有优异的耐醇性,冲击强度,透明度和气体不渗透性的成型制品的丙烯腈树脂组合物,所述组合物基本上由(A)通过将由(1)60至90% 丙烯腈的重量,(2)1至35重量%的至少一种丙烯酸单体,其选自丙烯酸烷基酯和具有1-6个碳原子的烷基的甲基丙烯酸烷基酯,和(3)0.5至15重量% 含有12-18个碳原子的烷基的甲基丙烯酸烷基酯的重量; 和(B)通过聚合(1)40至80重量份由(i)30至90重量%的丙烯腈组成的单体混合物,(ii)1至70重量%的至少一种 选自丙烯酸烷基酯和具有1-6个碳原子的烷基的丙烯酸甲酯化的丙烯酸单体和(iii)0-15重量%的具有12-18个碳原子的烷基的甲基丙烯酸烷基酯,在 存在(2)20至60重量份由至少50重量%的共轭二烯单元和至多50重量%的丙烯腈单元组成的二烯类橡胶质聚合物,二烯类橡胶聚合物的总量, 型橡胶状聚合物(2)和单体混合物(1)为100重量份; 树脂共聚物(A)与接枝共聚物(B)的比例使得用于制备接枝共聚物(B)的二烯类橡胶聚合物的含量为3〜20重量%,基于 组成。

    Process for production of electronic devices utilizing novolak resin as
protective material
    3.
    发明授权
    Process for production of electronic devices utilizing novolak resin as protective material 失效
    使用酚醛清漆树脂作为保护材料的电子设备的制造方法

    公开(公告)号:US4891334A

    公开(公告)日:1990-01-02

    申请号:US268402

    申请日:1988-11-08

    IPC分类号: H01L21/48

    CPC分类号: H01L21/481 Y10S438/976

    摘要: A protective material for electronic parts comprises monoalkylated phenol.formaldehyde novolak resin having 6 to 12 carbon atoms in the alkyl group, and a process for the production of electronic parts, which comprises the following steps A to C:A. covering a device side surface of a semiconductor plate on which semiconductor elements and so forth are mounted with a protective film of a protective material comprising monoalkylated phenol.formaldhyde novolak resin having 6 to 12 carbon atoms in the alkyl group;B. finishing the other or backside surface of the semiconductor plate, not covered with the protective film, to reduce the thickness of the plate; andC. removing the protective film with a solvent.

    摘要翻译: 用于电子部件的保护材料包括在烷基中具有6至12个碳原子的单烷基化苯酚甲醛酚醛清漆树脂和用于生产电子部件的方法,其包括以下步骤A至C:A.覆盖器件侧表面 其中半导体元件等上安装有保护材料的保护膜,该保护膜包含烷基中具有6至12个碳原子的单烷基化苯酚酚醛清漆树脂; B.完成未被保护膜覆盖的半导体板的另一面或背面,以减小板的厚度; 和C.用溶剂去除保护膜。

    Method and apparatus for feeding drug liquid from hermetic returnable can
    6.
    发明授权
    Method and apparatus for feeding drug liquid from hermetic returnable can 失效
    从密封可回收罐供给药液的方法和装置

    公开(公告)号:US4676404A

    公开(公告)日:1987-06-30

    申请号:US660412

    申请日:1984-10-12

    IPC分类号: B67D7/72 B67D5/00

    摘要: An apparatus for feeding a variety of doping liquid used in doping-liquid treatment processes for electronic materials such as semiconductors and precision machinery components, and a feeding monitor apparatus. More specifically, it relates to an apparatus for stably feeding the doping liquid while detecting its volume, in the case where the doping liquid is fed from a liquid-filled hermetic returnable can to the doping liquid treatment process, and a feeding monitor apparatus is connected between the returnable can and treatment process.

    摘要翻译: 一种用于馈送用于诸如半导体和精密机械部件的电子材料的掺杂 - 液体处理工艺中使用的各种掺杂液体的装置和馈送监视器装置。 更具体地,本发明涉及一种用于在检测其体积的同时稳定地供给掺杂液体的装置,在将掺杂液体从填充液体的密封可回收罐供给到掺杂液处理工艺的情况下,连接馈送监视器装置 可回收罐和处理过程之间。