Molded articles of thermoplastic elastomer
    3.
    发明授权
    Molded articles of thermoplastic elastomer 失效
    热塑弹性体成型制品

    公开(公告)号:US4889762A

    公开(公告)日:1989-12-26

    申请号:US137054

    申请日:1987-12-23

    IPC分类号: C08J7/04 D06N7/02

    摘要: Molded articles of thermoplastic elastomer obtained in accordance with the present invention comprise a molded product prepared from a thermoplastic elastomer containing a partially cross-linked product of ethylene/.alpha.-olefin copolymer rubber and a polyolefin resin, a primer layer containing at least one compound selected from the group of saturated polyesters and chlorinated polyolefins and formed on the surface of said molded article, and a topcoat layer containing at least one compound selected from the group of saturated polyesters, acrylic ester resins, polyvinyl chloride and polyisocyanate (provided that the topcoat layer contains at least the acrylic ester resin when the primer layer consists only of the saturated polyester) and formed on said primer layer. The molded articles of the invention mentioned above have such excellent surface characteristics that the surface thereof is hard to get a scratch, excellent in appearance as well as in touch and, moreover, is hard to subject to attack by hydrocarbon solvents.

    Multilayered molding
    4.
    发明授权
    Multilayered molding 失效
    多层成型

    公开(公告)号:US5188882A

    公开(公告)日:1993-02-23

    申请号:US804591

    申请日:1991-12-10

    IPC分类号: B29C45/14 B32B27/08

    摘要: A multilayered molding is disclosed, which has a base molding outer layer mainly composed of a partial crosslinking type substance A obtained from polyolefin resin and ethylene-.alpha.-olefin copolymer rubber or a mixture B of polyolefin resin and ethylene-.alpha.-olefin copolymer rubber or both. The outermost layer is in direct contact with and forms a lamination with an inner intermediate layer or a base molding composed of a polyethylene resin, for instance, and is firmly bonded to the outermost layer. A method of manufacturing such multilayered molding is also disclosed, in which a composite sheet of the thermoplastic elastomer with or without the intermediate layer is preliminarily heated, followed by being suction held in close contact with a mold cavity inner surface, thus forming a surface layer. The mold is then clamped, and fluidized and plasticized polyolefin resin is injected to produce the molding. The polyolefin resin may also be injected prior to the clamping.

    摘要翻译: 公开了一种多层成型体,其具有主要由聚烯烃树脂和乙烯-α-烯烃共聚物橡胶得到的部分交联型物质A或聚烯烃树脂和乙烯-α-烯烃共聚物橡胶的混合物B的基础成型外层,或 都。 最外层例如与内部中间层或由聚乙烯树脂构成的基底模塑件直接接触并形成层压,并且牢固地结合到最外层。 还公开了制造这种多层成型体的方法,其中预先加热具有或不具有中间层的热塑性弹性体的复合片材,然后与模具腔内表面紧密接触地吸附,从而形成表面层 。 然后将模具夹紧,并注入流化和增塑的聚烯烃树脂以制备模制品。 聚烯烃树脂也可以在夹紧之前被注入。

    Method of manufacturing a multilayered molding
    6.
    发明授权
    Method of manufacturing a multilayered molding 失效
    制造多层成型的方法

    公开(公告)号:US5096652A

    公开(公告)日:1992-03-17

    申请号:US593499

    申请日:1990-10-04

    IPC分类号: B29C45/14 B32B27/08

    摘要: A multilayered molding is disclosed, which has a base molding outer layer mainly composed of a partial crosslinking type substance A obtained from polyolefin resin and ethylene-.alpha.-olefin copolymer rubber or a mixture B of polyolefin resin and ethylene-.alpha.-olefin copolymer rubber or both. The outermost layer is in direct contact with and forms a lamination with an inner intermediate layer or a base molding composed of a polyethylene resin, for instance, and is firmly bonded to the outermost layer. A method of manufacturing such multilayered molding is also disclosed, in which a composite sheet of the thermoplastic elastomer with or without the intermediate layer is preliminarily heated, followed by being suction held in close contact with a mold cavity inner surface, thus forming a surface layer. The mold is then clamped, and fluidized and plasticized polyolein resin is injected to produce the molding. The polyolefin resin may also be injected prior to the clamping.

    Semiconductor device and method for fabricating the same
    7.
    发明申请
    Semiconductor device and method for fabricating the same 审中-公开
    半导体装置及其制造方法

    公开(公告)号:US20090127649A1

    公开(公告)日:2009-05-21

    申请号:US12292452

    申请日:2008-11-19

    申请人: Akira Uchiyama

    发明人: Akira Uchiyama

    IPC分类号: H01L21/762 H01L29/06

    摘要: According to the present invention, a semiconductor device includes a semiconductor layer; a device-isolation region formed in the semiconductor layer; an active region surrounded by the device isolation region; and a gap, formed at boundary between the device isolation region and the active region. The gap is not formed under the active region. The gap is formed on a side wall portion of the active region, which extends in a depth direction.

    摘要翻译: 根据本发明,半导体器件包括半导体层; 形成在所述半导体层中的器件隔离区; 被器件隔离区包围的有源区; 以及形成在器件隔离区域和有源区域之间的边界处的间隙。 在活性区域之下不形成间隙。 间隙形成在有源区域的沿深度方向延伸的侧壁部分上。

    Low fogging thermoplastic elastomer composition and manufacturing method and use of same composition
    8.
    发明授权
    Low fogging thermoplastic elastomer composition and manufacturing method and use of same composition 有权
    低雾热塑性弹性体组合物及其制造方法和用途相同

    公开(公告)号:US07049356B2

    公开(公告)日:2006-05-23

    申请号:US09779558

    申请日:2001-02-09

    IPC分类号: C08L91/00 C08L9/00 C08J3/24

    摘要: This invention relates to a perfectly or partially crosslinked olefinic thermoplastic elastomer composition which comprises 10 to 90 parts by weight of a crystalline polyolefin (a), 90 to 10 parts by weight of an olefin-based copolymer rubber (b) (the total amount of the components (a) and (b) being 100 parts by weight) and 3 to 100 parts by weight of a paraffinic mineral oil softening agent (c) having an evaporation loss of 0.4% by weight or less at a condition of 200° C., atmospheric pressure and 1 hour and having a kinetic viscosity (40° C.) of 50 to 250 cSt; an olefinic thermoplastic elastomer composition which is obtainable by subjecting a mixture including 40 to 85 parts by weight of an ethylene-based copolymer rubber (A), 60 to 15 parts by weight of an olefinic resin (B) and 45 parts by weight or less of a softening agent (C) [the total amount of the components (A), (B) and (C) being 100 parts by weight] to dynamic heat treatment in the presence of a crossliking agent and which has a gloss value of 80% or more and a haze value of 10% or less on glass plate when subjected to the fogging test at a condition of 100° C. and 3 hours according to the prescription of A method of DIN 75201; and a manufacturing method and use of the compositions.

    摘要翻译: 本发明涉及一种完全或部分交联的烯烃热​​塑性弹性体组合物,其包含10至90重量份的结晶聚烯烃(a),90至10重量份的烯烃基共聚物橡胶(b)(总计 组分(a)和(b)为100重量份)和3至100重量份在200℃条件下蒸发损失为0.4重量%以下的石蜡矿物油软化剂(c) 大气压和1小时,动力粘度(40℃)为50〜250cSt; 烯烃类热塑性弹性体组合物,其通过使含有乙烯系共聚物橡胶(A)40〜85重量份,烯烃系树脂(B)60〜15重量份和45重量份以下的混合物 的软化剂(C)[组分(A),(B)和(C)的总量为100重量份]在光泽剂存在下进行动态热处理,其光泽值为80 %以上,雾度值为10%以下时,在100℃,3小时的条件下进行雾化试验时,根据DIN75201A法的处方, 以及组合物的制造方法和用途。

    Method for manufacturing olefinic thermoplastic elastomer composition
    10.
    发明授权
    Method for manufacturing olefinic thermoplastic elastomer composition 有权
    烯烃类热塑性弹性体组合物的制造方法

    公开(公告)号:US06599981B2

    公开(公告)日:2003-07-29

    申请号:US09988058

    申请日:2001-11-16

    IPC分类号: C08L2704

    摘要: This invention relates to a method for manufacturing an olefinic thermoplastic elastomer composition, characterized by disposing specific kneading segment at least at one place of the screw on the occasion of manufacturing an olefinic thermoplastic elastomer composition comprising a polyolefin resin and a crosslinked rubber by dynamic crosslinking with a twin screw extruder.

    摘要翻译: 烯烃类热塑性弹性体组合物的制造方法技术领域本发明涉及烯烃类热塑性弹性体组合物的制造方法,其特征在于,在制造含有聚烯烃树脂和交联橡胶的烯烃类热塑性弹性体组合物的情况下,至少在螺杆的一个位置配置特定的混炼段, 双螺杆挤出机。