公开(公告)号：US09587334B2

公开(公告)日：2017-03-07

申请号：US13574085

申请日：2011-01-20

申请人： Tomoaki Takebe ,  Yutaka Minami ,  Yohei Koori

发明人： Tomoaki Takebe ,  Yutaka Minami ,  Yohei Koori

IPC分类号： D04H3/16 ,  C08L23/12 ,  D01F6/46 ,  C08L23/10 ,  D04H3/007 ,  C08F110/06

CPC分类号： D04H3/16 ,  C08F110/06 ,  C08L23/10 ,  C08L23/12 ,  C08L2205/025 ,  C08L2207/10 ,  D01F6/46 ,  D04H3/007 ,  Y10T428/2915 ,  Y10T442/60 ,  Y10T442/609 ,  Y10T442/68 ,  C08F2500/12 ,  C08F2500/15

摘要： Provided is a non-woven fabric produced by using a polypropylene-based resin composition containing a specific low-crystalline polypropylene. The non-woven fabric is a non-woven fabric obtained by achieving reductions in denier values of fibers, the non-woven fabric being excellent in dispersibility of the fibers.

摘要翻译： 提供通过使用含有特定低结晶性聚丙烯的聚丙烯系树脂组合物而制造的无纺布。 无纺布是通过实现纤维的旦尼尔值的降低而获得的无纺布，该无纺布的纤维的分散性优异。

公开(公告)号：US20130323995A1

公开(公告)日：2013-12-05

申请号：US13982640

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： D04H3/007

CPC分类号： D04H3/007 ,  B32B5/022 ,  B32B5/26 ,  B32B2250/05 ,  B32B2437/00 ,  B32B2439/00 ,  B32B2605/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65927 ,  D04H1/4291 ,  Y10T442/641 ,  Y10T442/671 ,  Y10T442/696 ,  C08F110/06 ,  C08F2500/03 ,  C08F2500/15

摘要： The nonwoven fabric has excellent secondary fabrication properties, specially, low temperature heat-sealing properties. The textile product is formed by using the nonwoven fabric. More specifically, the nonwoven fabric includes one or more layers, wherein the nonwoven fabric made of one layer, or at least one layer of the nonwoven fabric composed of two layers, or at least one layer of the two outermost layers of the nonwoven fabric of multi-layer consisting of three or more layers is formed by using a crystalline resin composition containing 1 to 99% by mass of a low crystalline olefin polymer satisfying the following expression (a): ΔH≧6×(Tm−140° C.) wherein ΔH represents a melt endotherm, and Tm represents a melting point.

摘要翻译： 无纺布具有优异的二次加工性能，特别是低温热封性能。 通过使用无纺布形成纺织品。 更具体地说，无纺布包括一层或多层，其中由一层制成的无纺布或至少一层由两层组成的无纺织物或至少一层无纺织物的两个最外层 通过使用含有1〜99质量％的满足以下表达式（a）的低结晶性烯烃聚合物的结晶性树脂组合物形成由3层以上构成的多层：DeltaH> = 6×（Tm-140℃ ）其中DeltaH表示熔体吸热，Tm表示熔点。

公开(公告)号：US20130310527A1

公开(公告)日：2013-11-21

申请号：US13824073

申请日：2011-09-01

申请人： Takenori Fujimura ,  Minako Tsuji ,  Takuji Okamoto ,  Yutaka Minami

发明人： Takenori Fujimura ,  Minako Tsuji ,  Takuji Okamoto ,  Yutaka Minami

IPC分类号： C08F110/14

CPC分类号： C08F110/14 ,  C07F17/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F2500/17 ,  C08F2500/20 ,  C08F2500/15 ,  C08F4/65927

摘要： An α-olefin polymer has (A) a tacticity index(meso triad fraction)[mm] of 10 to 50 mol %, (B) a kinematic viscosity at 100° C. of 200 to 10,000 mm2/s, (C) a content of a dimer and a trimer is less than 2 mass %, and (D) an average number of carbon atoms of 4 to 30.

摘要翻译： （A）立构规整度指数（meso triad fraction）[mm]为10〜50摩尔％，（B）100℃下的运动粘度为200〜10,000mm 2 / s，（C）a 二聚体和三聚体的含量小于2质量％，（D）平均碳原子数为4〜30。

公开(公告)号：US20120322330A1

公开(公告)日：2012-12-20

申请号：US13581904

申请日：2011-02-28

申请人： Tomoaki Takebe ,  Yutaka Minami ,  Yohei Koori

发明人： Tomoaki Takebe ,  Yutaka Minami ,  Yohei Koori

IPC分类号： D04H13/00

CPC分类号： D01F8/06 ,  D04H3/005 ,  D04H3/007 ,  D04H3/147 ,  Y10T442/602

摘要： To provide an elastic nonwoven cloth that is excellent in elastic recovery property and has pleasant texture without stickiness, and a fiber product using the elastic nonwoven cloth, by an elastic nonwoven cloth containing fibers that are spun at a spinning speed of from 500 to 2,500 m/min and contain a low crystalline polypropylene that satisfies (a) [mmmm]=20 to 60% by mol, (b) [rrrr]/(1−[mmmm])≦0.1, (c) [rmrm]>2.5% by mol, (d) [mm]×[rr]/[mr]2≦2.0, (e) weight average molecular weight (Mw)=10,000 to 200,000, and (f) molecular weight distribution (Mw/Mn)

摘要翻译： 为了提供一种弹性非织造布，其弹性回复性优异且具有令人愉快的无粘性的织物，以及使用弹性无纺布的纤维制品，通过包含以500-2,500μm的纺丝速度纺丝的纤维的弹性无纺布 / min，并含有满足（a）[mmmm] = 20〜60摩尔％的低结晶性聚丙烯，（b）[rrrr] /（1 [mmmm]）＆nlE; 0.1，（c）[rmrm]> 2.5 （d）[mm]×[rr] / [mr] 2＆nlE; 2.0，（e）重均分子量（Mw）= 10,000〜200,000，（f）分子量分布（Mw / Mn） 以及使用弹性无纺布的纤维制品。

公开(公告)号：US20120302982A1

公开(公告)日：2012-11-29

申请号：US13574085

申请日：2011-01-20

申请人： Tomoaki Takebe ,  Yutaka Minami ,  Yohei Koori

发明人： Tomoaki Takebe ,  Yutaka Minami ,  Yohei Koori

IPC分类号： D04H13/00 ,  B29C70/04 ,  A61F13/51 ,  D02G3/00 ,  D01F9/00

CPC分类号： D04H3/16 ,  C08F110/06 ,  C08L23/10 ,  C08L23/12 ,  C08L2205/025 ,  C08L2207/10 ,  D01F6/46 ,  D04H3/007 ,  Y10T428/2915 ,  Y10T442/60 ,  Y10T442/609 ,  Y10T442/68 ,  C08F2500/12 ,  C08F2500/15

摘要： Provided is a non-woven fabric produced by using a polypropylene-based resin composition containing a specific low-crystalline polypropylene. The non-woven fabric is a non-woven fabric obtained by achieving reductions in denier values of fibers, the non-woven fabric being excellent in dispersibility of the fibers.

摘要翻译： 提供通过使用含有特定低结晶性聚丙烯的聚丙烯系树脂组合物而制造的无纺布。 无纺布是通过实现纤维的旦尼尔值的降低而获得的无纺布，该无纺布的纤维的分散性优异。

公开(公告)号：US07842748B2

公开(公告)日：2010-11-30

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： C08L23/00 ,  C08L23/04

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。

公开(公告)号：US07645837B2

公开(公告)日：2010-01-12

申请号：US10569139

申请日：2004-08-27

申请人： Ryo Aburatani ,  Masanori Sera ,  Yutaka Minami

发明人： Ryo Aburatani ,  Masanori Sera ,  Yutaka Minami

IPC分类号： C08F10/00

CPC分类号： C08F8/20 ,  C08F2/00 ,  C08F14/02 ,  Y10S526/943 ,  C08F10/06

摘要： A chlorinated propylene-based polymer of the present invention having a weight average molecular weight (Mw) as measured by gel permeation chromatography (GPC) of 5,000 to 100,000 and a chlorine content of 0.1 to 70% by mass has the following properties: (1) it has a high solubility in a non-aromatic solvent having a low environmental burden even when it has a low degree of chlorination, and (2) it can be inhibited from suffering a decrease in the properties inherent to polypropylenes, such as durability, mechanical properties, appearance and hydrophobicity, by regulating its degree of chlorination at a low value.

摘要翻译： 通过凝胶渗透色谱法（GPC）测定的重均分子量（Mw）为5,000〜100,000，氯含量为0.1〜70质量％的本发明的氯化丙烯系聚合物具有以下性质：（1 ）即使氯化程度低，也具有环境负荷低的非芳香族溶剂的高溶解性，（2）能够抑制聚丙烯固有的性能降低等耐久性， 机械性能，外观和疏水性，通过将其氯化度调节到较低值。

公开(公告)号：US20090082532A1

公开(公告)日：2009-03-26

申请号：US11913234

申请日：2006-06-15

申请人： Takenori Fujimura ,  Iwao Akiba ,  Yutaka Minami ,  Toyozo Fujioka

发明人： Takenori Fujimura ,  Iwao Akiba ,  Yutaka Minami ,  Toyozo Fujioka

IPC分类号： C08F4/42

CPC分类号： C08F255/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F8/42 ,  C08F10/00 ,  C08F10/06 ,  C08F10/08 ,  C08F10/14 ,  C08F255/02 ,  C08F255/08 ,  C08F255/10 ,  C08F4/65927 ,  C08F230/08 ,  C08F2500/15 ,  C08F2500/03 ,  C08F2500/17

摘要： The present invention provides a modified α-olefin polymer obtained by reacting (i) an α-olefin polymer obtained by homopolymerization or copolymerization of one kind or two kinds or more of an α-olefin having 3 or more carbon atoms and having (1) a mesopentad fraction of 40 to 75 mol % or a stereo-regularity index M4 of 75 mol % or less, (2) a molecular weight distribution converted to polystyrene equivalent of 3.0 or less determined by a GPC method and (3) an intrinsic viscosity [η] (in tetralin, at 135° C.) of 0.01 to 5.0 dL/g, (ii) a radical initiator and (iii) a monomer having a silane group and an ethylenic unsaturated group or silane coupling agent as well as a process for production of a cross-linked product of the modified α-olefin polymer. The modified α-olefin polymer in the present invention has appropriate molecular weight distribution and composition distribution, is good in low temperature coating performance required for a reactive hot melt adhesive because of low melting temperature, has high reactivity, compatibility and adhesiveness as compared to conventional unmodified α-olefin polymers, and also it generates no decomposed gas because of a polyolefin-based material and has good adhesiveness to polyolefins.

摘要翻译： 本发明提供一种改性的α-烯烃聚合物，其通过使（i）通过均聚或共聚1种或2种以上具有3个或更多个碳原子的α-烯烃得到的α-烯烃聚合物和（1） 40〜75摩尔％的立方相分数或75摩尔％以下的立体规整度指数M4，（2）通过GPC法测定的分子量分布转换为3.0以下的聚苯乙烯换算，（3）特性粘度 η（在四氢化萘中，135℃下）为0.01〜5.0dL / g，（ii）自由基引发剂和（iii）具有硅烷基和烯属不饱和基团或硅烷偶联剂的单体以及 制备改性α-烯烃聚合物的交联产物的方法。 本发明中的改性α-烯烃聚合物具有合适的分子量分布和组成分布，由于熔融温度低，反应性热熔粘合剂所需的低温涂料性能好，与常规的相比具有高反应性，相容性和粘合性 未改性的α-烯烃聚合物，并且由于聚烯烃基材料也不产生分解气体，并且与聚烯烃具有良好的粘附性。

公开(公告)号：US07173099B1

公开(公告)日：2007-02-06

申请号：US10088505

申请日：2000-10-05

申请人： Yutaka Minami

发明人： Yutaka Minami

IPC分类号： C08F10/06 ,  C08F4/6392 ,  C08F4/642

CPC分类号： C08F10/06 ,  C08F4/65908 ,  C08F4/65912 ,  C08F110/06 ,  C08F210/06 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2500/20 ,  C08F2500/15 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/21 ,  C08F210/16

摘要： The propylene polymer of the present invention satisfies (1) a 25° C. hexane soluble content (H25) of 0–80 wt %; and (2) either no melting temperature (Tm) measurable by differential scanning calorimetry (DSC), or a melting temperature (Tm) satisfying, if measurable by DSC, the following relationship: ΔH≧3×(Tm−120) wherein ΔH is a melting endotherm (J/g). The propylene homopolymer of the present invention satisfies (1) a meso pentad fraction (mmmm) of 30–60 mol %; (2) a racemic pentad fraction (rrrr) satisfying the following relationship: [rrrr/(1−mmmm)]≦0.1; (3) a fraction (W25) eluted at a temperatures up to 25° C. by temperature-programmed chromatography, of from 20–100 wt %; and, (4) a pentad fraction (rmrm) of more than 2.5 mol %. The propylene copolymer of the present invention satisfies (1) a stereoregularity index (P) of 55–90 mol % as determined by 13C-NMR measurement; and (2) a fraction (W25) eluted at a temperatures up to 25° C. by temperature-programmed chromatography, of from 20–100 wt %.

摘要翻译： 本发明的丙烯聚合物满足（1）0-80重量％的25℃的己烷可溶物含量（H25）; 和（2）通过差示扫描量热法（DSC）测量的熔融温度（Tm）或通过DSC测量的熔融温度（Tm）不能满足以下关系：DeltaH> = 3x（Tm-120），其中DeltaH为 熔融吸热（J / g）。 本发明的丙烯均聚物满足（1）30-60摩尔％的内消旋五单元组分（mmmm）; （2）满足以下关系的外消旋五单元组分（rrrr）：[rrrr /（1-mmmm）] <= 0.1; （3）通过温度程序层析在温度高达25℃下洗脱的级分（W25）为20-100重量％; 和（4）大于2.5摩尔％的五单元组分（rmrm）。 本发明的丙烯共聚物满足（1）通过13 C-NMR测定测定的立构规整性指数（P）为55〜90摩尔％ 和（2）通过温度程序化色谱在温度高达25℃下洗脱的级分（W25）为20-100重量％。

公开(公告)号：US20050049373A1

公开(公告)日：2005-03-03

申请号：US10925037

申请日：2004-08-25

申请人： Yutaka Minami ,  Takenori Fujimura ,  Masanori Sera ,  Tomoaki Takebe

发明人： Yutaka Minami ,  Takenori Fujimura ,  Masanori Sera ,  Tomoaki Takebe

IPC分类号： C08F4/645 ,  C08F4/659 ,  C08F4/6592 ,  C08F210/14 ,  C08F4/44

CPC分类号： C08F210/14 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65927 ,  C08F2500/20 ,  C08F2500/03

摘要： An object of the present invention is to provide crystalline high α-olefin copolymers which have excellent compatibility with thermoplastic resins, especially polyolefins, and compatibility with lubricant oils, fuel oils or waxes, excellent miscibility with inorganic fillers and secondary processability, and which have narrow temperature ranges for melting and crystallization, and to provide a process for preparation thereof. The present invention provides a crystalline higher α-olefin copolymer obtained by copolymerizing at least two higher α-olefins having 10 or more carbon atoms or at least one higher α-olefin having 10 or more carbon atoms with at least one other olefin, wherein it satisfies the following (1) to (3): (1): the content of higher α-olefin units is 50 mol % or greater, (2): the melting point (Tm) which is measured, by using a differential scanning calorimeter (DSC), from the melting endothermic curve obtained by maintaining the copolymer at 190° C. for 5 minutes under a nitrogen atmosphere, cooling it to −10° C. at a rate of 5° C./min, maintaining it at −10° C. for 5 minutes, and then elevating its temperature to 190° C. at 10° C./min is in the range of 20 to 100° C., and (3): in the intensity distribution of wide-angle X-ray scattering, a single peak X1 resulting from crystallization of side chains is observed at 15 deg

摘要翻译： 本发明的目的是提供与热塑性树脂特别是聚烯烃具有优异相容性的结晶高α-烯烃共聚物，与润滑油，燃料油或蜡的相容性，与无机填料的混溶性和二次加工性，并且具有窄 熔化和结晶的温度范围，并提供其制备方法。 本发明提供通过使至少两种具有10个或更多个碳原子的高级α-烯烃或至少一个具有10个或更多个碳原子的高级α-烯烃与至少一种其它烯烃共聚得到的结晶高级α-烯烃共聚物，其中 满足以下（1）〜（3）：（1）：高级α-烯烃单元的含量为50摩尔％以上，（2）：使用差示扫描量热计测定的熔点（Tm） （DSC）中，从在氮气气氛下将共聚物在190℃下保持5分钟而获得的熔融吸热曲线，以5℃/ min的速度将其冷却至-10℃， 10℃下5分钟，然后在10℃/分钟将其温度升至190℃/分钟在20至100℃的范围内，和（3）：在广角度的强度分布 在15度<2度<30度观察到X射线散射，由侧链结晶产生的单峰X1。