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    Process for injection molding polyolefin resin compositions
    1.
    发明授权
    Process for injection molding polyolefin resin compositions 失效
    注塑聚烯烃树脂组合物的方法

    公开(公告)号：US4439567A

    公开(公告)日：1984-03-27

    申请号：US396202

    申请日：1982-07-08

    申请人： Takeo Inoue ,  Jun Otsu ,  Tateyo Sasaki ,  Hiroyuki Doi ,  Keigo Suehiro

    发明人： Takeo Inoue ,  Jun Otsu ,  Tateyo Sasaki ,  Hiroyuki Doi ,  Keigo Suehiro

    IPC分类号： C08K5/1575 ,  C08K5/15

    CPC分类号： C08K5/1575

    摘要： There is provided a polyolefin resin composition for injection molding which comprises adding to polyolefin a condensate of sorbitol with an aldehyde compound and a lubricant of 1/20 to 1/2 parts by weight based on 1.0 part by weight of said condensate. Thereby polyolefin injection moldings with good transparency are obtained without bringing a foaming phenomenon.

    摘要翻译： 提供了一种用于注射成型的聚烯烃树脂组合物，其包括向聚烯烃中加入山梨糖醇与醛化合物的缩合物和基于1.0重量份所述缩合物的1/20至1/2重量份的润滑剂。 从而获得具有良好透明度的聚烯烃注射成型品而不产生起泡现象。

    Polypropylene resin composition and method for coating molded products of the resin composition
    2.
    发明授权
    Polypropylene resin composition and method for coating molded products of the resin composition 失效
    聚丙烯树脂组合物和树脂组合物的成型品的涂布方法

    公开(公告)号：US6075086A

    公开(公告)日：2000-06-13

    申请号：US81199

    申请日：1993-06-25

    申请人： Katsuyuki Nitta ,  Keigo Suehiro ,  Yoichi Kawai ,  Katsumi Sekiguchi ,  Takeaki Inokuma ,  Yoshiyasu Kamiya

    发明人： Katsuyuki Nitta ,  Keigo Suehiro ,  Yoichi Kawai ,  Katsumi Sekiguchi ,  Takeaki Inokuma ,  Yoshiyasu Kamiya

    IPC分类号： B05D7/02 ,  B29C59/14 ,  C08J7/04 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L9/00

    CPC分类号： B05D7/02 ,  B29C59/14 ,  C08J7/045 ,  C08L23/10 ,  C08L23/12 ,  C08L53/00 ,  B05D3/144 ,  B05D7/54 ,  B29K2023/12 ,  C08J2323/02 ,  C08L2205/02 ,  C08L23/16

    摘要： Herein provided are a polypropylene resin composition which comprises (A) a polypropylene, (B) an ethylene-propylene-diene terpolymeric rubber having a Mooney viscosity, ML.sub.1+4 (100.degree. C.), ranging from 5 to 50 and an iodine value of not less than 15, the content of the component (B) ranging from 10 to 50% by weight on the basis of the total weight of the components (A) and (B), and optionally (C) an inorganic filler in an amount ranging from 0 to 40 parts by weight per 100 parts by weight of the sum of the components (A) and (B); a coating method which comprises the steps of applying a primer coating to a molded product obtained by molding the foregoing polypropylene resin composition or irradiating the molded product with plasma without degreasing and washing the product with a halogen atom-containing organic solvent and then applying a top coat to the product; and a coating method which comprises the steps of degreasing and washing a molded product obtained by molding the foregoing polypropylene resin composition and then applying a top coat to the product without applying a primer coating to the molded product or irradiating the molded product with plasma. The coated film obtained according to the foregoing methods has good bond strength to the molded product.

    摘要翻译： 本发明提供一种聚丙烯树脂组合物，其包含（A）聚丙烯，（B）门尼粘度，ML1 + 4（100℃）为5〜50的乙烯 - 丙烯 - 二烯三元共聚橡胶， （A）和（B）的总重量的10〜50重量％的组分（B）的含量，以及（C）中的无机填料， 每100重量份组分（A）和（B）之和的量为0至40重量份; 一种涂布方法，包括以下步骤：对通过模塑上述聚丙烯树脂组合物而获得的模制品施加底漆涂层或者用等离子体照射成型产品而不进行脱脂，并用含卤素原子的有机溶剂洗涤产物，然后施加顶部 外套到产品; 以及涂布方法，其包括对通过模塑上述聚丙烯树脂组合物而获得的模塑产品进行脱脂和洗涤，然后对该产品施加顶涂层，而不对该模制产品施加底漆涂层或用等离子体照射模制产品。 根据上述方法获得的涂膜对模塑产品具有良好的粘结强度。

    Process of making polyprophylene fibers
    3.
    发明授权
    Process of making polyprophylene fibers 失效
    制造聚丙烯纤维的工艺

    公开(公告)号：US5624621A

    公开(公告)日：1997-04-29

    申请号：US518816

    申请日：1995-08-24

    申请人： Tadashi Asanuma ,  Tetsunosuke Shiomura ,  Shigeru Kimura ,  Nobutaka Uchikawa ,  Yoichi Kawai ,  Keigo Suehiro ,  Satoshi Fukushima

    发明人： Tadashi Asanuma ,  Tetsunosuke Shiomura ,  Shigeru Kimura ,  Nobutaka Uchikawa ,  Yoichi Kawai ,  Keigo Suehiro ,  Satoshi Fukushima

    IPC分类号： D01F6/06 ,  D01D5/12

    CPC分类号： D01F6/06 ,  Y10T428/2913 ,  Y10T428/2929 ,  Y10T428/2931

    摘要： A fiber excellent in strength and having an average size of 10,000-0.1 denier can be obtained by extruding a new material composed mainly of a polypropylene having a syndiotactic pentad fraction of 0.7 or more and optionally stretching the resulting extruded material. By using as the raw material a composition consisting of two kinds of polypropylenes each having an intrinsic viscosity .eta..sub.1 or .eta..sub.2, the log(.eta..sub.2 /.eta..sub.1) being more than 0.05 or less than -0.05, and a syndiotactic pentad traction of 0.7 or more at a weight ratio of 95:5-5:95 or a composition consisting of at least 50 parts by weight of a syndiotactic polypropylene having the intrinsic viscosity .eta..sub.1 and a syndiotactic pentad fraction of 0.7 or above and at most 50 parts by weight of an isotactic polypropylene having the intrinsic viscosity .eta..sub.2, the extrudability is improved and the fiber stretching conditions are broadened.

    摘要翻译： 通过挤出主要由间同立构五单元组分为0.7以上的聚丙烯组成的新材料，并任选地拉伸所得的挤出材料，可以获得强度优异且平均尺寸为10,000-0.1旦尼尔的纤维。 通过使用由具有特性粘度eta 1或eta 2的两种聚丙烯组成的组合物，log（eta 2 / eta 1）大于0.05或小于-0.05，间同立构五单元牵引力 0.7重量％以上，重量比为95:5.5:95的组合物或由至少50重量份的特性粘度η1和间同立构五单元组分数为0.7以上至多50份的间同立构聚丙烯组成的组合物 的特性粘度等于2的全同立构聚丙烯，可挤出性提高，纤维拉伸条件变宽。

    Polypropylene fiber and a preparation process thereof
    4.
    发明授权
    Polypropylene fiber and a preparation process thereof 失效
    聚丙烯纤维及其制备方法

    公开(公告)号：US5478646A

    公开(公告)日：1995-12-26

    申请号：US15056

    申请日：1993-02-08

    申请人： Tadashi Asanuma ,  Tetsunosuke Shiomura ,  Shigeru Kimura ,  Nobutaka Uchikawa ,  Yoichi Kawai ,  Keigo Suehiro ,  Satoshi Fukushima

    发明人： Tadashi Asanuma ,  Tetsunosuke Shiomura ,  Shigeru Kimura ,  Nobutaka Uchikawa ,  Yoichi Kawai ,  Keigo Suehiro ,  Satoshi Fukushima

    IPC分类号： D01F6/06 ,  D02G3/00

    CPC分类号： D01F6/06 ,  Y10T428/2913 ,  Y10T428/2929 ,  Y10T428/2931

    摘要： A fiber excellent in strength and having an average size of 10,000-0.1 denier can be obtained by extruding a raw material composed mainly of a polypropylene having a syndiotactic pentad fraction of 0.7 or more and optionally stretching the resulting extruded material.By using as the raw material a composition consisting of two kinds of polypropylenes each having an intrinsic viscosity .eta..sub.1 or .eta..sub.2, the log(.eta..sub.2 /.eta..sub.1) being more than 0.05 or less than -0.05, and a syndiotactic pentad fraction of 0.7 or more at a weight ratio of 95:5-5:95 or a composition consisting of at least 50 parts by weight of a syndiotactic polypropylene having the intrinsic viscosity .eta..sub.1 and a syndiotactic pentad fraction of 0.7 or above and at most 50 parts by weight of an isotactic polypropylene having the intrinsic viscosity .eta..sub.2, the extrudability is improved and the fiber stretching conditions are broadened.

    摘要翻译： 通过将主要由间同立构五单元组分为0.7以上的聚丙烯组成的原料挤出并任选地拉伸所得的挤出材料，可以获得强度优异且平均粒径为10,000-0.1旦尼尔的纤维。 通过使用由两种各自具有特性粘度eta 1或eta 2的聚丙烯组成的组合物，log（eta 2 / eta 1）大于0.05或小于-0.05，并且间同立构五单元组分数 0.7重量％以上，重量比为95:5.5:95的组合物或由至少50重量份的特性粘度η1和间同立构五单元组分数为0.7以上至多50份的间同立构聚丙烯组成的组合物 的特性粘度等于2的全同立构聚丙烯，可挤出性提高，纤维拉伸条件变宽。

    Polypropylene composition
    5.
    发明授权
    Polypropylene composition 失效
    聚丙烯组成

    公开(公告)号：US5041338A

    公开(公告)日：1991-08-20

    申请号：US442689

    申请日：1989-11-28

    申请人： Keigo Suehiro ,  Takashi Miyazaki ,  Katsuyuki Nitta ,  Sachio Yokote ,  Yoichi Kawai

    发明人： Keigo Suehiro ,  Takashi Miyazaki ,  Katsuyuki Nitta ,  Sachio Yokote ,  Yoichi Kawai

    IPC分类号： A61B18/20 ,  A61N5/06 ,  C08L51/06 ,  C08L53/00 ,  C09J151/06 ,  C09J153/00

    CPC分类号： C09J151/06 ,  C08L51/06 ,  C08L53/00 ,  C09J153/00 ,  Y10T428/31746 ,  Y10T428/31913

    摘要： The present invention relates to a polypropylene composition useful as an adhesive comprising a modified polypropylene resin graft-modified with from about 0.01 wt. % to about 2 wt. % of a radical-polymerizable unsaturated compound and a crystalline propylene/ethylene block copolymer containing from about 10 wt. % to about 50 wt. % of a propylene/ethylene random copolymer having an ethylene content of from about 20 wt. % to about 90 wt. %. The resin composition is particularly suitable for bonding a polypropylene resin layer and an ethylene/vinyl alcohol copolymer layer, and a polypropylene resin layer and a polyamide resin layer.

    摘要翻译： 本发明涉及可用作粘合剂的聚丙烯组合物，其包含用约0.01wt。 ％至约2wt。 ％的可自由基聚合的不饱和化合物和结晶丙烯/乙烯嵌段共聚物，其含有约10重量％ ％至约50wt。 ％的乙烯含量为约20重量％的丙烯/乙烯无规共聚物。 ％至约90wt。 ％。 树脂组合物特别适合于聚丙烯树脂层和乙烯/乙烯醇共聚物层，聚丙烯树脂层和聚酰胺树脂层的粘合。

    Polypropylene resin compositions, coating process for moldings thereof and its coated moldings
    7.
    发明授权
    Polypropylene resin compositions, coating process for moldings thereof and its coated moldings 失效
    聚丙烯树脂组合物，其模制品的涂布方法及其涂覆的模制品

    公开(公告)号：US5395893A

    公开(公告)日：1995-03-07

    申请号：US70855

    申请日：1993-06-03

    申请人： Keigo Suehiro ,  Katsuyuki Nitta ,  Takeaki Inokuma ,  Chihiro Ogawa ,  Osamu Aoki ,  Kenji Hamabe ,  Atsushi Takeuchi

    发明人： Keigo Suehiro ,  Katsuyuki Nitta ,  Takeaki Inokuma ,  Chihiro Ogawa ,  Osamu Aoki ,  Kenji Hamabe ,  Atsushi Takeuchi

    IPC分类号： C08L23/10 ,  C08L53/02 ,  C08K5/10

    CPC分类号： C08L23/10 ,  C08L53/02

    摘要： A polypropylene resin composition which comprises (A) 100 parts by weight of polypropylene, (B) 20-50 parts by weight of at least one elastomer selected from an ethylenic elastomer, an hydrogenated styrene-butadiene copolymer and a hydrogenated styrene-isoprene block copolymer, (C) 0.3.about.20 parts by weight of polycarbonatediol having a skeleton of aliphatic carbonate with both terminals being a hydroxyl group and (D) 0.about.50 parts by weight of an inorganic filler. The resin composition can provide a molded article having a good adhesive property to a film applied thereon without pretreatment by a halogen-containing solvent.

    摘要翻译： 一种聚丙烯树脂组合物，其包含（A）100重量份的聚丙烯，（B）20-50重量份的至少一种选自烯烃弹性体，氢化苯乙烯 - 丁二烯共聚物和氢化苯乙烯 - 异戊二烯嵌段共聚物的弹性体 ，（C）0.3差异20重量份具有两末端为羟基的脂族碳酸酯骨架的聚碳酸酯二醇和（D）0分子50重量份的无机填料。 树脂组合物可以提供具有良好的粘附性的成型制品，而不用用含卤素的溶剂进行预处理。