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    Polymer composition and core-shell elastomer used therefor
    2.
    发明授权
    Polymer composition and core-shell elastomer used therefor 失效
    用于其的聚合物组合物和核 - 壳弹性体

    公开(公告)号：US5574100A

    公开(公告)日：1996-11-12

    申请号：US401911

    申请日：1995-03-09

    申请人： Toshihiro Sagane ,  Masayuki Okabe ,  Masahiro Kishine

    发明人： Toshihiro Sagane ,  Masayuki Okabe ,  Masahiro Kishine

    IPC分类号： C08F285/00 ,  C08G61/08 ,  C08L45/00 ,  C08L51/04 ,  C10M143/16

    CPC分类号： C08G61/08 ,  C08F285/00 ,  C08L45/00 ,  C08L51/04 ,  Y10S525/902

    摘要： A polymer composition comprising [A] a polymer selected from a copolymer of .alpha.-olefin having at least 2 carbon atoms and a specific cyclic olefin, a ring-opening polymer of said specific cyclic olefin and a hydroganted, ring-opening polymer thereof and [B] a core-shell elastomer containing 40 to 85 parts of weight of a core component which comprises a styrene-butadiene copolymer and 15 to 60 parts by weight of a shell component which comprises a copolymer of an acrylate or methacrylate having a specific cyclic structure, a monovinyl aromatic monomer, other monovinyl monomer and a plyfunctional monomer. This polymer composition is excellent in transparency and impact resistance.

    摘要翻译： 一种聚合物组合物，其包含[A]选自具有至少2个碳原子的α-烯烃和特定环烯烃的共聚物的聚合物，所述特定环烯烃的开环聚合物和其加氢开环的开环聚合物， B]含有40〜85重量份核心组分的核 - 壳弹性体，其包含苯乙烯 - 丁二烯共聚物和15至60重量份的壳组分，其包含具有特定环状结构的丙烯酸酯或甲基丙烯酸酯的共聚物 ，单乙烯基芳族单体，其它单乙烯基单体和双官能单体。 该聚合物组合物的透明性和耐冲击性优异。

    Crimped fiber nonwoven fabric and laminate thereof
    4.
    发明申请
    Crimped fiber nonwoven fabric and laminate thereof 审中-公开
    卷曲纤维无纺布及其层压体

    公开(公告)号：US20070021022A1

    公开(公告)日：2007-01-25

    申请号：US11397946

    申请日：2006-04-05

    申请人： Masahiro Kishine ,  Kunihiko Takesue ,  Hisashi Morimoto

    发明人： Masahiro Kishine ,  Kunihiko Takesue ,  Hisashi Morimoto

    IPC分类号： D04H3/00 ,  D04H1/00 ,  D04H13/00 ,  D02G3/00 ,  F16J15/20

    CPC分类号： D04H3/018 ,  B32B5/26 ,  D01F8/06 ,  D04H3/007 ,  D04H3/14 ,  Y10T428/2913 ,  Y10T428/2915 ,  Y10T428/2922 ,  Y10T428/2924 ,  Y10T428/2929 ,  Y10T428/2931 ,  Y10T442/60 ,  Y10T442/608 ,  Y10T442/627 ,  Y10T442/629 ,  Y10T442/637 ,  Y10T442/641

    摘要： The invention provides a nonwoven fabric of crimped conjugate fibers comprising (1) a first propylene-based polymer component and (2) a second propylene-based polymer component, and a laminate of the nonwoven fabric and other nonwoven fabrics or porous films, in which the melting point of the component (1) is higher by at least 20° C. than that of the component (2) a ratio of the two components in melt flow rate (component (2)/component (1)) is in the range of 0.8 to 1.2, and the component ratio expressed by (1)/(2) (by weight) is 50/50 to 5/95. The nonwoven fabric has an excellent bulkiness and softness, is excellent in terms of spinnability and fuzzing resistance, and can be spun by a conventional melt spinning. The laminate has further improved water impermeability and surface smoothness. The nonwoven fabric and the laminate using the same may both be used for disposable diapers or sanitary napkins.

    摘要翻译： 本发明提供一种卷曲复合纤维无纺布，其包含（1）第一丙烯类聚合物成分和（2）第二丙烯类聚合物成分，以及无纺布等无纺布或多孔膜的层叠体，其中 组分（1）的熔点比组分（2）的熔点高至少20℃，熔体流动速率（组分（2）/组分（1））中的两种组分的比例在 范围为0.8〜1.2，由（1）/（2）（重量比）表示的成分比例为50/50〜5/95。 非织造布具有优异的膨松度和柔软性，在可纺性和抗起毛性方面优异，并且可以通过常规熔融纺丝纺丝。 层压板进一步提高了不透水性和表面平滑度。 无纺布和使用该非织造织物的层压体都可以用于一次性尿布或卫生巾。

    Composite-fiber nonwoven fabric
    5.
    发明授权
    Composite-fiber nonwoven fabric 有权
    复合纤维无纺布

    公开(公告)号：US06355348B1

    公开(公告)日：2002-03-12

    申请号：US09622009

    申请日：2000-08-11

    申请人： Kunihiko Takesue ,  Masahiro Kishine

    发明人： Kunihiko Takesue ,  Masahiro Kishine

    IPC分类号： D01F800

    CPC分类号： D04H3/16 ,  D01D5/11 ,  D01F1/04 ,  D01F6/04 ,  D01F6/06 ,  D01F6/30 ,  D01F8/06 ,  D04H1/559 ,  D04H1/56 ,  D04H3/147 ,  Y10T428/2924 ,  Y10T428/2929 ,  Y10T428/2931

    摘要： The conjugate fiber nonwoven fabric of the present invention comprises conjugate fibers, preferably core-sheath-type or side-by-side-type conjugate fibers, composed of a polyethylene-based resin (A) having a higher melting point in the range of 120 to 135° C. and a lower melting point in the range of 90 to 125° C., which is lower than the above higher melting point at least by 5° C., and a high-melting point resin (B) whose melting point is higher than that of the above polyethylene-based resin (A) by 10° C. or more, the component ratio by weight of the polyethylene-based resin (A) to the high-melting point resin (B) (A/B) being in the range of 50/50 to 10/90, and the polyethylene-based resin (A) forming at least part of the surface of the fiber longitudinally continuously. This conjugate fiber nonwoven fabric has an excellent softness and a high strength, and it is suitably used as a nonwoven fabric for sanitary materials.

    摘要翻译： 本发明的复合纤维无纺布包括由熔点在120℃以上的聚乙烯类树脂（A）构成的复合纤维，优选芯鞘型或并列型复合纤维 和低于上述高于至少5℃的较高熔点的90至1​​25℃范围内的较低熔点和熔点高的熔点高的树脂（B） 点高于上述聚乙烯类树脂（A）10℃以上，聚乙烯系树脂（A）与高熔点树脂（B）的重量比（A / B）在50/50至10/90的范围内，并且聚乙烯基树脂（A）纵向连续地形成纤维的表面的至少一部分。 该复合纤维无纺布具有优异的柔软性和高强度性，适用作卫生材料用无纺布。

    Multilayer film for packaging
    6.
    发明授权
    Multilayer film for packaging 失效
    多层膜包装

    公开(公告)号：US06489016B2

    公开(公告)日：2002-12-03

    申请号：US09794627

    申请日：2001-02-28

    申请人： Masahiro Kishine

    发明人： Masahiro Kishine

    IPC分类号： B32B2732

    CPC分类号： B32B27/08 ,  B32B27/32 ,  B32B2323/046 ,  B32B2439/70 ,  C08L23/06 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/083 ,  C08L23/0853 ,  C08L23/14 ,  C08L23/142 ,  C08L23/20 ,  C08L51/06 ,  C08L53/00 ,  C08L53/02 ,  C08L53/025 ,  C08L71/02 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2310/00 ,  Y10T428/2495 ,  Y10T428/24967 ,  Y10T428/2904 ,  Y10T428/31913 ,  Y10T428/31917 ,  Y10T428/31928 ,  C08L2666/06 ,  C08L2666/02 ,  C08L2666/24 ,  C08L2666/04

    摘要： A multilayer film for packaging which is superior in, such as extensible elesticity, ability for adhering onto various surfaces, transparency, clear cutting perforamance, heat-sealability, resistance to fogging, resistance to break-through and ability for restoring from finger pressing and which comprises outer layers made of the outer layer resin composition (I) given below and an inner layer made of an inner layer resin composition composed of a higher melting component (III) and a softening component (IV) interposed between the outer layers, wherein the resin composition (I) comprises 59.5-99.5% by weight of (A) an ethylene/&agr;-olefin copolymer component, which is composed of at least one copolymer of ethylene and an &agr;-olefin having 3-20 carbon atoms and which has a melt flow rate (MFR) of 0.1-10 g/10 min. and a density of 0.850 g/cm3-0.910 g/cm3; 0-40% by weight of (B) a high-pressure process low density poly-ethylene having a density of 0.915-0.930 g/cm3, and 0.5-10% by weight of (C) an anti-fogging agent.

    摘要翻译： 一种用于包装的多层膜，例如可扩展性，粘附在各种表面上的能力，透明度，清晰的切割孔隙，热封性，耐雾化性，耐穿透性和从手指按压恢复的能力 包括由下述的外层树脂组合物（I）制成的外层和由介于两层之间的较高熔点成分（III）和软化组分（IV）构成的内层树脂组合物制成的内层，其中， 树脂组合物（I）包含59.5-99.5重量％的（A）乙烯/α-烯烃共聚物组分，其由至少一种乙烯和具有3-20个碳原子的α-烯烃的共聚物组成，并且其具有 熔体流动速率（MFR）为0.1-10g / 10min。 密度为0.850g / cm 3 -0.910g / cm 3; （B）密度为0.915-0.930g / cm 3的高压法低密度聚乙烯和（C）防雾剂0.5-10重量％的0-40重量％。

    Metallocene polyethylene blend compositions
    7.
    发明授权
    Metallocene polyethylene blend compositions 失效
    金属茂聚乙烯共混组合物

    公开(公告)号：US6063871A

    公开(公告)日：2000-05-16

    申请号：US809583

    申请日：1997-03-24

    申请人： Masahiro Kishine ,  Keiji Watanabe ,  Toshiyuki Tsutsui ,  Katsunori Yano

    发明人： Masahiro Kishine ,  Keiji Watanabe ,  Toshiyuki Tsutsui ,  Katsunori Yano

    IPC分类号： C08F4/64 ,  C08F110/02 ,  C08F210/16 ,  C08L23/06 ,  C08L23/08 ,  C08L23/00

    CPC分类号： C08L23/06 ,  C08L23/0815 ,  C08F110/02 ,  C08F210/16 ,  C08L2205/02

    摘要： An ethylene type polymer composition comprising 20 to 90% by weight of an ethylene type polymer (A) and 80 to 10% by weight of an ethylene type polymer (B). The ethylene type polymer (A) is an ethylene polymer or a copolymer of ethylene and an .alpha.-olefin of 3 to 20 carbon atoms and has a density (d.sub.A) of 0.96 to 0.980 g/cm.sup.3 and an intrinsic viscosity (.eta.) of 0.5 to 3.0 dl/g. The ethylene type polymer (B) is an ethylene polymer or a copolymer of ethylene and an .alpha.-olefin of 3 to 20 carbon atoms and has a density (d.sub.B) of 0.91 to 0.965 g/cm.sup.3 and an intrinsic viscosity (.eta.) of 1.0 to 10 dl/g. At least one of the ethylene type polymers (A) and (B) is an ethylene type polymer prepared by the use of a metallocene catalyst. The ethylene type polymer composition has the properties: d.sub.A /d.sub.B is larger than 1; the density is 0.940 to 0.970 g/cm.sup.3 ; the MFR is of 0.005 to 20 g/10 min; the MFR and the melt tension (MT) satisfy the relation log(MT).gtoreq.-0.4 log(MFR)+0.7; and the diametrical swell ratio exceeds 1.35. From this composition, molded articles having excellent mechanical strength and rigidity can be obtained.

    摘要翻译： PCT No.PCT / JP96 / 02072 Sec。 371日期1997年3月24日 102（e）1997年3月24日PCT PCT 1996年7月24日PCT公布。 公开号WO97 / 04026 日期1997年2月6日包含20-90％重量乙烯型聚合物（A）和80-10％重量乙烯型聚合物（B）的乙烯型聚合物组合物。 乙烯类聚合物（A）是乙烯聚合物或乙烯与3-20个碳原子的α-烯烃的共聚物，其密度（dA）为0.96〜0.980g / cm 3，特性粘度（η）为0.5 至3.0dl / g。 乙烯类聚合物（B）是乙烯聚合物或乙烯与碳原子数3〜20的α-烯烃的共聚物，密度（dB）为0.91〜0.965g / cm 3，特性粘度（η）为1.0 至10dl / g。 乙烯类聚合物（A）和（B）中的至少一种是通过使用金属茂催化剂制备的乙烯类聚合物。 乙烯型聚合物组合物具有以下性质：dA / dB大于1; 密度为0.940〜0.970g / cm3; MFR为0.005〜20g / 10分钟; MFR和熔体张力（MT）满足关系log（MT）> / = -0.4log（MFR）+0.7; 直径膨胀比超过1.35。 通过该组合物，可以得到机械强度和刚性优异的成型品。