公开(公告)号：US08545980B2

公开(公告)日：2013-10-01

申请号：US11719144

申请日：2005-10-31

申请人： Takeharu Tajima ,  Toshitaka Kanai ,  Tomoaki Takebe ,  Yutaka Minami

发明人： Takeharu Tajima ,  Toshitaka Kanai ,  Tomoaki Takebe ,  Yutaka Minami

IPC分类号： D02G3/00 ,  C08F8/00 ,  C08F295/00 ,  C08L23/00 ,  C08K5/00

CPC分类号： C08F110/06 ,  C08F4/65912 ,  C08L23/10 ,  C08L2205/02 ,  D01F6/06 ,  D01F6/46 ,  D04H1/4291 ,  Y10T428/2913 ,  Y10T428/2924 ,  Y10T428/2933 ,  Y10T442/60 ,  C08F4/65927 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/24

摘要： A polypropylene resin having: (1) a melt flow rate (MFR) of 6 to 100 g/10 minutes, (2) a molecular weight distribution (Mw/Mn), measured by gel permeation chromatography, of 3 to 6, and (3) a 116° C. non-eluted component content (100-W116(%)) of 50% or more and a content of components eluted at 90° C. or less (W90) of 10 to 30%, measured by temperature-rising fractional chromatography (TREF).

摘要翻译： 一种聚丙烯树脂，具有：（1）熔体流动速率（MFR）为6〜100g / 10分钟，（2）通过凝胶渗透色谱法测定的分子量分布（Mw / Mn）为3〜6，（2） 3）不溶于乙烯的组分含量为100％（100-W116（％））为100％，90℃或更低（W90）洗脱组分的含量为10〜30％ （TREF）。

公开(公告)号：US20110236683A1

公开(公告)日：2011-09-29

申请号：US13058392

申请日：2009-08-07

申请人： Tomoaki Takebe ,  Yutaka Minami ,  Toshitaka Kanai

发明人： Tomoaki Takebe ,  Yutaka Minami ,  Toshitaka Kanai

IPC分类号： D02G3/00 ,  B29C47/88

CPC分类号： D01F6/06 ,  B29C48/05 ,  B29C48/919 ,  C08F4/65908 ,  C08F4/65912 ,  C08F110/06 ,  C08L23/10 ,  C08L2203/12 ,  C08L2205/02 ,  C08L2207/14 ,  D01F6/46 ,  D01F8/06 ,  Y10T428/2929 ,  C08F4/65927 ,  C08L2666/06 ,  C08F2500/15 ,  C08F2500/03 ,  C08F2500/20 ,  C08F2500/21

摘要： Provided are a method of producing an elastic fiber, including the steps of: subjecting a raw material to melt extrusion with a spinning nozzle at 100 to 300° C.; cooling the fiber after the melt extrusion in a water bath at 0 to 50° C.; and winding the cooled fiber, in which a specific low-crystalline polypropylene is used as the raw material, and an elastic fiber having a core-sheath bicomponent structure, which is obtained by using a specific low-crystalline polypropylene.

摘要翻译： 提供一种弹性纤维的制造方法，其特征在于，包括以下步骤：使原料在100〜300℃下用纺丝喷嘴进行熔融挤出。 在0〜50℃的水浴中熔融挤出后冷却纤维。 并卷绕其中使用特定的低结晶聚丙烯作为原料的冷却纤维，以及使用特定的低结晶聚丙烯获得的具有芯鞘双组分结构的弹性纤维。

公开(公告)号：US20100190405A1

公开(公告)日：2010-07-29

申请号：US12666061

申请日：2008-06-25

申请人： Tomoaki Takebe ,  Yutaka Minami ,  Toshitaka Kanai

发明人： Tomoaki Takebe ,  Yutaka Minami ,  Toshitaka Kanai

IPC分类号： D04H13/00 ,  D01D5/08

CPC分类号： D04H3/007 ,  D01F1/10 ,  D01F6/46 ,  D01F8/06 ,  D04H1/4291 ,  D04H1/4382 ,  D04H3/147 ,  D04H3/16 ,  D10B2321/022 ,  Y10T442/601

摘要： (1) An elastic nonwoven fabric and a fiber product using the elastic nonwoven fabric, the elastic nonwoven fabric containing a crystalline resin composition containing low crystalline polypropylene and high crystalline polypropylene, the low crystalline polypropylene satisfying items (a) and (b) below, and a crystallization temperature (Tc) of the crystalline resin composition measured with a differential scanning calorimeter (DSC) being from 20 to 100° C.:(a) a melting point (Tm-D) being from 0 to 120° C., which is defined as a peak top of a peak observed on the most high temperature side of a melt endothermic curve obtained by maintaining at −10° C. for 5 minutes and increasing in temperature at 10° C. per minute in a nitrogen atmosphere with a differential scanning calorimeter (DSC); and(b) a stereoregularity index ([mm]) being from 50 to 90% by mol;(2) an elastic nonwoven fabric and a fiber product using the elastic nonwoven fabric, the elastic nonwoven fabric being produced by using a crystalline resin composition containing low crystalline polypropylene satisfying items (c) to (h) below, and a releasing agent: (c) [mmmm]=20 to 60% by mol; (d) [rrrr]/(1−[mmmm])≦0.1; (e) [rmrm]>2.5% by mol; (f) [mm]×[rr]/[mr]2≦2.0; (g) mass average molecular weight (Mw)=10,000 to 200,000; and (h) molecular weight distribution (Mw/Mn)

公开(公告)号：US09523161B2

公开(公告)日：2016-12-20

申请号：US12666061

申请日：2008-06-25

申请人： Tomoaki Takebe ,  Yutaka Minami ,  Toshitaka Kanai

发明人： Tomoaki Takebe ,  Yutaka Minami ,  Toshitaka Kanai

IPC分类号： D04H13/00 ,  D01F8/06 ,  D01F1/10 ,  D01F6/46 ,  D04H1/4291 ,  D04H1/4382 ,  D04H3/007 ,  D04H3/147 ,  D04H3/16

CPC分类号： D04H3/007 ,  D01F1/10 ,  D01F6/46 ,  D01F8/06 ,  D04H1/4291 ,  D04H1/4382 ,  D04H3/147 ,  D04H3/16 ,  D10B2321/022 ,  Y10T442/601

摘要： (1) An elastic nonwoven fabric and a fiber product using the elastic nonwoven fabric, the elastic nonwoven fabric containing a crystalline resin composition containing low crystalline polypropylene and high crystalline polypropylene, the low crystalline polypropylene satisfying items (a) and (b) below, and a crystallization temperature (Tc) of the crystalline resin composition measured with a differential scanning calorimeter (DSC) being from 20 to 100° C.:(a) a melting point (Tm-D) being from 0 to 120° C., which is defined as a peak top of a peak observed on the most high temperature side of a melt endothermic curve obtained by maintaining at −10° C. for 5 minutes and increasing in temperature at 10° C. per minute in a nitrogen atmosphere with a differential scanning calorimeter (DSC); and(b) a stereoregularity index ([mm]) being from 50 to 90% by mol;(2) an elastic nonwoven fabric and a fiber product using the elastic nonwoven fabric, the elastic nonwoven fabric being produced by using a crystalline resin composition containing low crystalline polypropylene satisfying items (c) to (h) below, and a releasing agent: (c) [mmmm]=20 to 60% by mol; (d) [rrrr]/(1−[mmmm])≦0.1; (e) [rmrm]>2.5% by mol; (f) [mm]×[rr]/[mr]2≦2.0; (g) mass average molecular weight (Mw)=10,000 to 200,000; and (h) molecular weight distribution (Mw/Mn)

摘要翻译： （3）弹性无纺布和使用该弹性无纺布的纤维制品，含有满足（c）〜（h）的低结晶性聚丙烯的含有核/壳型复合纤维的弹性无纺布具有优异的弹性恢复性和令人愉快的质感 没有粘性。

公开(公告)号：US20120208422A1

公开(公告)日：2012-08-16

申请号：US13395597

申请日：2010-09-13

申请人： Yohei Koori ,  Tomoaki Takebe ,  Yutaka Minami ,  Toshitaka Kanai

发明人： Yohei Koori ,  Tomoaki Takebe ,  Yutaka Minami ,  Toshitaka Kanai

IPC分类号： B32B5/26 ,  D04H13/00 ,  D04H3/16

CPC分类号： D01F6/06 ,  B32B5/022 ,  B32B5/26 ,  B32B2250/22 ,  B32B2262/0253 ,  B32B2264/00 ,  B32B2307/54 ,  B32B2307/704 ,  B32B2437/00 ,  B32B2439/70 ,  B32B2439/80 ,  B32B2535/00 ,  B32B2555/02 ,  C08L23/10 ,  C08L2205/02 ,  C08L2205/16 ,  D01D5/0985 ,  D01F6/46 ,  D01F8/06 ,  D04H3/007 ,  D04H3/016 ,  D04H3/16 ,  Y10T442/641 ,  Y10T442/66 ,  Y10T442/681

摘要： The present invention provides a spunbond nonwoven fabric made of a specific crystalline resin composition having a melt flow rate of 25 to 80 g/10 min and a melting endotherm ΔH of 65 to 100 J/g. More particularly, the invention provides a polypropylene spunbond nonwoven fabric having a very small fiber diameter and providing an excellent feel to the touch, and a polypropylene spunbond nonwoven fabric exhibiting high softness.

摘要翻译： 本发明提供一种熔体流动速率为25〜80g / 10min，熔融吸热量Dgr; H为65〜100J / g的特殊结晶性树脂组合物的纺粘无纺布。 更具体地说，本发明提供一种纤维直径非常小，触感好的聚丙烯纺粘无纺布，柔软性高的聚丙烯纺粘无纺布。

公开(公告)号：US20140106638A1

公开(公告)日：2014-04-17

申请号：US14123377

申请日：2012-05-29

申请人： Rikki Homma ,  Tomoaki Takebe ,  Yutaka Minami

发明人： Rikki Homma ,  Tomoaki Takebe ,  Yutaka Minami

IPC分类号： B32B27/32 ,  B32B27/12

CPC分类号： B32B27/32 ,  B32B5/022 ,  B32B27/08 ,  B32B27/12 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2307/51 ,  B32B2307/516 ,  B32B2307/518 ,  B32B2437/00 ,  B32B2555/00 ,  B32B2555/02 ,  Y10T428/31913 ,  Y10T442/678

摘要： A multilayer elastic film which comprises a layer (A) formed of polypropylene (A) satisfying the following (a) to (d) and a layer (B) formed of a polyolefin resin or a polyolefin resin composition, and also satisfies the following formula (1): (a) (mmmm)=20 to 60% by mol, (b) (rrrr)/(1−(mmmm))≦0.1, (c) (rmrm)>2.5% by mol, and (d) (mm)×(rr)/(mr)2≦2.0; and Y≦600/X (1), wherein Y (%)=crystallinity of the resin or the resin composition to constitute the layer (B), and X (%) 32 total thickness of the layer (B)/total thickness of the multilayer elastic film×100.

摘要翻译： 一种多层弹性膜，其包含由满足以下（a）〜（d）的聚丙烯（A）形成的层（A）和由聚烯烃树脂或聚烯烃树脂组合物形成的层（B），并且还满足下式 （1）：（a）（mmmm）= 20〜60摩尔％，（b）（rrrr）/（1（mmmm））＆lt; ll; 0.1，（c）（rmrm）> 2.5摩尔％ d）（mm）×（rr）/（mr）2＆nlE; 2.0; Y（％）=构成层（B）的树脂或树脂组合物的结晶度，X（％）32层的总厚度（B）/总厚度 多层弹性膜×100。

公开(公告)号：US20130309931A1

公开(公告)日：2013-11-21

申请号：US13982641

申请日：2012-01-31

申请人： Yohei Koori ,  Tomoaki Takebe ,  Yutaka Minami

发明人： Yohei Koori ,  Tomoaki Takebe ,  Yutaka Minami

IPC分类号： D04H3/16

CPC分类号： D04H3/16 ,  C08L23/02 ,  C08L91/00 ,  C08L91/06 ,  D01D5/0985 ,  D01F1/10 ,  D01F6/46 ,  D04H3/007 ,  D04H3/147 ,  Y10T442/681

摘要： The method of producing a spunbond nonwoven fabric promotes the bleed out of the additive, which has pleasant texture such as tactile feel and excellent flexibility. The spunbond nonwoven fabric is obtained by this method. Specifically, (1) the method of producing a spunbond nonwoven fabric includes annealing a spunbond nonwoven fabric formed by using a crystalline resin composition (I) containing a low crystalline olefin polymer (a) with an elastic modulus of 10 to 450 MPa in a content of 1 to 50% by mass, a high crystalline olefin polymer (b) with an elastic modulus of 500 to 2,000 MPa, the content of the component (b) being the rest, and an additive (c) in a content of 1 to 20,000 ppm by mass. Furthermore, (2) the method of producing a spunbond nonwoven fabric includes annealing a spunbond nonwoven fabric formed by using a core-sheath composite fiber containing a crystalline resin composition (I) as the sheath component; and a crystalline resin composition (II) as the core component containing a high crystalline olefin polymer (b′) with an elastic modulus of 500 to 2,000 MPa.

摘要翻译： 纺粘非织造布的制造方法促进了添加剂的渗出，其具有令人愉快的触感和优异的柔韧性。 通过该方法得到纺粘无纺布。 具体而言，（1）纺粘无纺布的制造方法包括使含有低结晶性烯烃聚合物（a）的结晶性树脂组合物（I），弹性模量为10〜450MPa的结晶性树脂组合物（I） 为1〜50质量％，弹性模量为500〜2000MPa的高结晶性烯烃聚合物（b），其余成分（b）的含量和添加剂（c）的含量为1〜 20,000质量ppm。 另外，（2）纺粘无纺布的制造方法包括：使用含有结晶性树脂组合物（I）的皮芯复合纤维作为鞘成分而形成的纺粘非织造布的退火; 和作为核心成分的结晶性树脂组合物（II），其含有弹性模量为500〜2000MPa的高结晶性烯烃聚合物（b'）。

公开(公告)号：US20050119428A1

公开(公告)日：2005-06-02

申请号：US10505264

申请日：2003-02-19

申请人： Yutaka Minami ,  Masami Kanamaru ,  Toyozo Fujioka ,  Tomoaki Takebe ,  Masao Inoue

发明人： Yutaka Minami ,  Masami Kanamaru ,  Toyozo Fujioka ,  Tomoaki Takebe ,  Masao Inoue

IPC分类号： C08F4/642 ,  C08F10/08 ,  C08F110/08 ,  C08F210/08 ,  C08F210/18 ,  C09J123/20 ,  C08F4/44

CPC分类号： C08F10/08 ,  C08F110/08 ,  C08F210/08 ,  C08F210/18 ,  C09J123/20 ,  Y10S526/941 ,  Y10S526/943 ,  Y10T428/2878 ,  C08F2500/17 ,  C08F2500/15 ,  C08F2500/03 ,  C08F210/16 ,  C08F2500/20 ,  C08F210/06 ,  C08F210/14

摘要： A 1-butene polymer satisfying the following (1), (2) and either (3) or (3′): a process for producing the polymer; a resin modifier comprising the polymer; and a hot-melt adhesive containing the polymer. (1) The intrinsic viscosity [η] as measured in tetralin solvent at 135° C. is 0.01 to 0.5 dL/g. (2) The polymer is a crystalline resin having a melting point (Tm-D) of 0 to 100° C., the melting point being defined as the top of the peak observed on the highest-temperature side in a melting endothermic curve obtained with a differential scanning calorimeter (DSC) in a test in which a sample is held in a nitrogen atmosphere at −10° C. for 5 min and then heated at a rate of 10° C./min. (3) The stereoregularity index {(mmmm)/(mmrr+rmmr)} is 30 or lower. (3′) The mesopentad content (mmmm) determined from a nuclear magnetic resonance (NMR) spectrum is 68 to 73%.

摘要翻译： 满足以下（1），（2）和（3）或（3'）的1-丁烯聚合物：制备聚合物的方法; 包含所述聚合物的树脂改性剂; 和含有聚合物的热熔性粘合剂。 （1）在135℃下在四氢化萘溶剂中测定的特性粘度η为0.01〜0.5dL / g。 （2）聚合物是熔点（Tm-D）为0〜100℃的结晶性树脂，熔点定义为在获得的熔融吸热曲线中在最高温度侧观察到的峰的顶部 在差示扫描量热仪（DSC）中，将试样在-10℃的氮气气氛中保持5分钟，然后以10℃/ min的速度加热。 （3）立构规整度指数{（mmmm）/（mmrr + rmmr为30以下。（3'）由核磁共振（NMR）光谱确定的孔隙度含量（mmmm）为68〜73％。

公开(公告)号：US20090018288A1

公开(公告)日：2009-01-15

申请号：US11718834

申请日：2005-11-07

申请人： Ryo Aburatani ,  Yutaka Obata ,  Tomoaki Takebe ,  Masanori Sera ,  Yutaka Minami

发明人： Ryo Aburatani ,  Yutaka Obata ,  Tomoaki Takebe ,  Masanori Sera ,  Yutaka Minami

IPC分类号： C08F10/14 ,  C08F8/00

CPC分类号： C08F10/14 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65927 ,  C08F8/00 ,  C08F110/14 ,  C08F210/14 ,  C08F2500/20 ,  C08F2500/04 ,  C08F2500/03

摘要： Crosslinked olefin polymers which are reduced in stickiness and improved in rigidity, heat resistance, light resistance, and water resistance while retaining the molding properties such as injection moldability, spinnability, film-forming properties and the physical properties such as toughness (including elongation and break strength) and tackiness; and a process for the production thereof. Crosslinked olefin polymers which are obtained by reacting an α-olefin polymer produced by polymerization of at least one α-olefin having 6 or more carbon atoms or polymerization of at least one α-olefin having 6 or more carbon atoms with at least one other α-olefin with a crosslinking agent and which satisfy the following requirements: (1) the content of units of α-olefins having 6 or more carbon atoms is 50 mol % or more, (2) the molecular weight distribution (Mw/Mn) as determined by gel permeation chromatography (GPC) is 7.0 or more in terms of polystyrene, (3) the content of components having weight-average molecular weights (Mw) of 106 or more is 5% by mass or more as determined by GPC, and (4) the stereoregularity indication M4 is 75 mol % or less; and a process for the production of the polymers.

摘要翻译： 在保持成型性，如注塑成型性，纺丝性，成膜性以及韧性（包括伸长率和断裂性等）的物理性能的同时，粘合性降低，刚性，耐热性，耐光性和耐水性降低的交联烯烃聚合物 强度）和粘性; 及其生产方法。 通过使至少一种具有6个或更多个碳原子的至少一种α-烯烃聚合而产生的α-烯烃聚合物或至少一种具有6个或更多个碳原子的至少一个碳原子的α-烯烃与至少一种其它的α-烯烃反应而获得的交联烯烃聚合物 （1）具有6个或更多个碳原子的α-烯烃的单元含量为50摩尔％以上，（2）分子量分布（Mw / Mn）为 通过凝胶渗透色谱法（GPC）测定的聚苯乙烯换算为7.0以上，（3）通过GPC测定，重均分子量（Mw）为106以上的成分的含量为5质量％以上， （4）立构规整性指示M4为75摩尔％以下; 以及聚合物的制造方法。

公开(公告)号：US20080119605A1

公开(公告)日：2008-05-22

申请号：US11720298

申请日：2005-11-22

申请人： Tomoaki Takebe ,  Yutaka Minami ,  Tsutomu Onodera ,  Motoki Yamada

发明人： Tomoaki Takebe ,  Yutaka Minami ,  Tsutomu Onodera ,  Motoki Yamada

IPC分类号： C08L23/02

CPC分类号： C08J3/226 ,  C08J2323/10 ,  C08J2423/00 ,  C08L23/10 ,  C08L2205/02 ,  C08L2666/06

摘要： The present invention pertains to a master batch composition which contains 10 to 95% by mass of an additive for plastics, 1 to 50% by mass of an olefin polymer having specific physical properties, and 1 to 89% by mass of a polyolefin resin as a carrier, which is useful for producing a polyolefin resin, particularly an injection molded product of a polypropylene resin, which can improve dispersibility of additives in the polyolefin molded product, which permits high density filling of various additives in the master batch composition, and which is free of blocking. The present invention is also directed to a polyolefin resin composition in which the master batch composition is compounded in a polyolefin resin, and to a polyolefin molded product using the resin composition.

摘要翻译： 本发明涉及一种母料组合物，其含有10〜95质量％的塑料添加剂，1〜50质量％的具有特定物性的烯烃聚合物和1〜89质量％的聚烯烃树脂， 可用于生产聚烯烃树脂的载体，特别是聚丙烯树脂的注射成型产品，其可以提高添加剂在聚烯烃模制产品中的分散性，其允许在母料组合物中高密度填充各种添加剂，并且其中 没有阻塞。 本发明还涉及在聚烯烃树脂中配合母料组合物的聚烯烃树脂组合物和使用该树脂组合物的聚烯烃模塑制品。