Polyester based resin composition and molded product therefrom
    11.
    发明授权
    Polyester based resin composition and molded product therefrom 有权
    聚酯类树脂组合物及其成型品

    公开(公告)号:US06740376B2

    公开(公告)日:2004-05-25

    申请号:US10153619

    申请日:2002-05-24

    IPC分类号: C08I7700

    摘要: There is disclosed A polyester based resin composition (D) which comprises a polyamide resin (A) and a polyester resin (B), or a polyamide resin (A), a polyester resin (B) and a polyethylene terephthalate resin (C), characterized in that the polyester resin (B) is obtained by polycondensation of a dicarboxylic acid component containing 0.5 to 60 mol % of a dicarboxylic acid having a cyclic acetal skeleton and/or a diol component containing 0.5 to 60 mol % of a diol having a cyclic acetal skeleton, and that the blending proportions of the polyamide resin (A), the polyester resin (B) and the polyethylene terephthalate resin (C) are each in the range of 1 to 99% by weight, 1 to 99% by weight and 0 to 98% by weight, respectively on the basis of total sum weight of the components (A), (B) and (C). There is further disclosed a molded product (film, sheet, thin wall hollow container, etc.). The above polyester based resin composition and a product molded therefrom are each excellent in transparency color tone, gas barrier properties, pinhole resistance and mechanical performance.

    摘要翻译: 公开了包含聚酰胺树脂(A)和聚酯树脂(B)或聚酰胺树脂(A),聚酯树脂(B)和聚对苯二甲酸乙二醇酯树脂(C)的聚酯类树脂组合物(D) 其特征在于,所述聚酯树脂(B)通过含有0.5〜60摩尔%的具有环状缩醛骨架的二羧酸的二羧酸成分和/或含有0.5〜60摩尔%的二醇的二醇的缩聚得到,所述二醇具有 环状缩醛骨架,聚酰胺树脂(A),聚酯树脂(B)和聚对苯二甲酸乙二醇酯树脂(C)的配合比例分别为1〜99重量%,1〜99重量% (A),(B)和(C)的总和重量分别为0〜98重量%。 进一步公开了成型品(膜,片,薄壁中空容器等)。 上述聚酯类树脂组合物和由其模塑的产品具有优异的透明色调,阻气性,针孔性和机械性能。

    Process for producing a copolymer
    12.
    发明授权
    Process for producing a copolymer 失效
    制备共聚物的方法

    公开(公告)号:US5980790A

    公开(公告)日:1999-11-09

    申请号:US27970

    申请日:1998-02-23

    CPC分类号: C08F220/14 C08F212/08

    摘要: A high quality copolymer of styrene and methyl methacrylate is economically produced by polymerizing styrene and methyl methacrylate in a homogeneous solution of raw materials comprising methyl methacrylate, styrene, and an antioxidant, while the solution of raw materials is continuously supplied to a polymerization reactor including at least one complete-mixing type reaction tank, continuously removing the polymerization product from the polymerization reactor, supplying the polymerization product removed from the polymerization reactor directly to an extruder having a plurality of vents, and extruding a copolymer from the extruder, while volatile matter are removed through the plurality of vents.

    摘要翻译: 苯乙烯和甲基丙烯酸甲酯的高品质共聚物通过在包含甲基丙烯酸甲酯,苯乙烯和抗氧化剂的原料的均匀溶液中聚合苯乙烯和甲基丙烯酸甲酯而经济地制备,同时将原料溶液连续供给到包括 至少一个完全混合型反应槽,从聚合反应器中连续除去聚合产物,将从聚合反应器中除去的聚合产物直接供给到具有多个通风口的挤出机中,并从挤出机挤出共聚物,而挥发物为 通过多个通风口去除。

    Deflecting yoke device
    13.
    发明授权
    Deflecting yoke device 失效
    偏转轭装置

    公开(公告)号:US4206481A

    公开(公告)日:1980-06-03

    申请号:US870527

    申请日:1978-01-18

    IPC分类号: H01J29/76 H01J29/82 H04N5/645

    CPC分类号: H01J29/826 H01J29/762

    摘要: A front extended portion, a pair of facing extending segments, and a rear extended portion mounted on the extending segments, which compose a coil separator, are integrally molded. Saddle-type horizontal coil is inserted in a rear extended portion through an opening between the pair of facing extending segments. In this state the horizontal coil are fixed to the rear extended portion of the coil separator by means of spacers.

    摘要翻译: 整体模制了前延伸部分,一对相对的延伸段和安装在延伸段上的后延伸部分,其构成线圈分离器。 鞍形水平线圈通过一对相对的延伸段之间的开口插入到后延伸部分中。 在这种状态下,水平线圈通过间隔件固定到线圈分离器的后延伸部分。

    Optical film measuring device
    15.
    发明授权
    Optical film measuring device 失效
    光学膜测量装置

    公开(公告)号:US07289233B2

    公开(公告)日:2007-10-30

    申请号:US10798785

    申请日:2004-03-12

    CPC分类号: G01B11/0633

    摘要: Light emitted from a light source (22) is used through a light projection optical system (23) to perform coaxial down-emission lighting on a measurement target (36). Light reflected by the measurement target (36) is formed on a photo-detector (26) through an image formation optical system (24). Along its optical path, a spectroscope (25) is provided for converting an image impinging on the photo-detector (26) into a spectroscopic image having a predetermined wavelength band. A measurement point extraction portion (32) in a signal processing portion (28) determines a predeterm film thickness measurement point from an image picked up by the photo-detector (26), extracts an image signal at the film thickness measurement point, and transmits t to film thickness operation portion (33). The film thickness operation portion (33) measured film thickness of a thin film, which is the measurement target (36), from this signal.

    摘要翻译: 从光源(22)发射的光通过光投射光学系统(23)使用,以在测量目标(36)上执行同轴向下发射照明。 通过成像光学系统(24)在光检测器(26)上形成由测量对象(36)反射的光。 沿着其光路,设置分光镜(25),用于将照射在光检测器(26)上的图像转换为具有预定波长带的分光图像。 信号处理部分(28)中的测量点提取部分(32)从由光电检测器(26)拾取的图像中确定预制薄膜厚度测量点,在薄膜厚度测量点处提取图像信号, t到膜厚度操作部分(33)。 膜厚度运算部33根据该信号测定作为测定对象36的薄膜的膜厚。

    Preparation process and purification process of cyclic ester
    16.
    发明授权
    Preparation process and purification process of cyclic ester 失效
    环酯的制备工艺及纯化工艺

    公开(公告)号:US5900491A

    公开(公告)日:1999-05-04

    申请号:US934638

    申请日:1997-09-22

    IPC分类号: C07D319/12 C07D319/06

    CPC分类号: C07D319/12

    摘要: A process for preparing a cyclic ester by reacting an .alpha.-hydroxycarboxylic acid or an .alpha.-hydroxycarboxyliclic acid ester with an orthoester. A process for purifying a cyclic ester by containing water and acid as impurities by adding an orthoester to a cyclic ester obtained by reaction of a reaction mixture including an .alpha.-hydrocarboxylic acid or an .alpha.-hydroxycarboxyliclic acid ester. According to the present invention, a high-purity cyclic ester containing small amounts of impurities such as water and an acid component can be provided.

    摘要翻译: 通过使α-羟基羧酸或α-羟基羧酸酯与原酸酯反应制备环酯的方法。 通过向通过包含α-羟基羧酸或α-羟基羧酸酯的反应混合物反应获得的环状酯中加入原酸酯,通过将水和酸作为杂质来含有水和酸来纯化环状酯的方法。 根据本发明,可以提供含有少量杂质如水和酸成分的高纯度环状酯。

    ELECTRODE FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL
    18.
    发明申请
    ELECTRODE FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL 审中-公开
    燃料电池用电极,其制造方法以及燃料电池

    公开(公告)号:US20100196794A1

    公开(公告)日:2010-08-05

    申请号:US12376468

    申请日:2007-08-06

    IPC分类号: H01M8/10 B05D5/12 H01M4/02

    摘要: Provided are: an electrode for a fuel cell, which is obtained by impregnating a supporting base with a vinyl polymer composition and a fuel cell catalyst, the vinyl polymer composition in which a vinyl polymer A having at least one kind of crosslinkable group selected from the group consisting of an epoxy group and an isocyanate group protected by a protecting group and a vinyl polymer B having at least one kind of crosslinkable group selected from the group consisting of a hydroxyl group, a carboxyl group, and an amino group are contained, and at least one of the vinyl polymer A and the vinyl polymer B has an acidic group forming a salt, reacting the crosslinkable group of the vinyl polymer A with the crosslinkable group of the vinyl polymer B, and then subjecting the salt to proton exchange; a method for producing the same; and a fuel cell including an electrolyte membrane and the electrode for a fuel cell.

    摘要翻译: 提供:通过用乙烯基聚合物组合物和燃料电池催化剂浸渍支撑基底而获得的用于燃料电池的电极,其中具有至少一种可交联基团的乙烯基聚合物A选自 包含由保护基保护的环氧基和异氰酸酯基的乙烯基聚合物B和具有选自羟基,羧基和氨基的至少一种交联基团的乙烯基聚合物B, 乙烯基聚合物A和乙烯基聚合物B中的至少一种具有形成盐的酸性基团,使乙烯基聚合物A的可交联基团与乙烯基聚合物B的可交联基团反应,然后使盐进行质子交换; 其制造方法; 以及包括电解质膜和燃料电池用电极的燃料电池。

    Methyl methacrylate syrup and production thereof
    20.
    发明授权
    Methyl methacrylate syrup and production thereof 有权
    甲基丙烯酸甲酯糖浆及其生产

    公开(公告)号:US06448354B1

    公开(公告)日:2002-09-10

    申请号:US09696958

    申请日:2000-10-27

    IPC分类号: C08F2006

    CPC分类号: C08F20/14 C08F2/02

    摘要: A methyl methacrylate syrup is produced by the steps of (1) preparing a starting material comprising methyl methacrylate or a monomer mixture mainly comprising methyl methacrylate, and dividing the starting material into 20 to 70% by weight of an initial charge and 30 to 80% by weight of an after-charge; (2) heating the initial charge in a reactor; (3) adding a whole protion of a chain transfer agent at the time when the initial charge reaches a reaction temperature; (4) adding the after-charge over 0.1 to 10 hours together with a polymerization initiator having a half-life of 10 to 300 seconds at the reaction temperature; (5) continuing the heating after the addition of the after-charge and the polymerization initiator is complete; and (6) adding a hindered phenol polymerization inhibitor at the time the heating is finished. The methyl methacrylate syrup thus produced is excellent in storage stability.

    摘要翻译: 通过以下步骤制备甲基丙烯酸甲酯浆料:(1)制备包含甲基丙烯酸甲酯或主要包含甲基丙烯酸甲酯的单体混合物的原料,并将原料分成20至70重量%的初始电荷和30至80重量% (重量); (2)加热反应器中的初始装料; (3)在初始电荷达到反应温度时加入链转移剂的全部物质; (4)在反应温度下,将半衰期为10〜300秒的聚合引发剂与0.1〜10小时的后处理相加; (5)在加入后充电和聚合引发剂完成后继续加热; 和(6)在加热结束时加入受阻酚聚合抑制剂。 由此制备的甲基丙烯酸甲酯浆料的储存稳定性优异。