公开(公告)号：US07754815B2

公开(公告)日：2010-07-13

申请号：US11300478

申请日：2005-12-15

申请人： Hiroshi Toyoda ,  Noboru Komine ,  Hiroyuki Harada

发明人： Hiroshi Toyoda ,  Noboru Komine ,  Hiroyuki Harada

IPC分类号： C08L9/00 ,  C08L23/04 ,  C08L23/06 ,  C08L23/10 ,  C08L45/00 ,  C08L55/00 ,  C08K5/00

CPC分类号： C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L91/00 ,  C08L2205/035 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2666/02

摘要： A process for producing a thermoplastic elastomer composition comprising the step of crosslinking dynamically at least the following components (A) to (C) in the presence of a crosslinking agent: (A) 10 to 50% by weight of an oil-extended ethylene-α-olefin-non-conjugated diene copolymer rubber having a density of 850 to 900 kg/m3, and a Mooney viscosity (ML1+4 100° C.) of 30 to 150, (B) 20 to 60% by weight of an ethylene-α-olefin copolymer having a density of 850 to 910 kg/m3, and a melt flow rate of 0.05 to 80 g/10 minutes measured at 230° C. under a load of 21.18 N, and (C) 20 to 60% by weight of a propylene resin, the total amount of the components (A) to (C) being 100% by weight; and an air-bag cover comprising a thermoplastic elastomer composition produced according to said process.

摘要翻译： 一种制备热塑性弹性体组合物的方法，包括在交联剂存在下至少动态交联以下组分（A）至（C）的步骤：（A）10至50重量％的油延伸乙烯 - 密度为850〜900kg / m 3，门尼粘度（ML1 + 4 100℃）为30〜150的α-烯烃 - 非共轭二烯共聚物橡胶，（B）20〜60重量％ 乙烯-α-烯烃共聚物，密度为850〜910kg / m 3，熔体流动速率为0.05〜80g / 10分钟，在230℃，21.18N负荷下测定，（C）20〜60 （A）〜（C）的总量为100重量％的丙烯系树脂， 以及包含根据所述方法生产的热塑性弹性体组合物的气囊罩。

公开(公告)号：US20060199909A1

公开(公告)日：2006-09-07

申请号：US11300478

申请日：2005-12-15

申请人： Hiroshi Toyoda ,  Noboru Komine ,  Hiroyuki Harada

发明人： Hiroshi Toyoda ,  Noboru Komine ,  Hiroyuki Harada

IPC分类号： C08F8/00

CPC分类号： C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L91/00 ,  C08L2205/035 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2666/02

摘要： A process for producing a thermoplastic elastomer composition comprising the step of crosslinking dynamically at least the following components (A) to (C) in the presence of a crosslinking agent: (A) 10 to 50% by weight of an oil-extended ethylene-α-olefin-non-conjugated diene copolymer rubber having a density of 850 to 900 kg/m3, and a Mooney viscosity (ML1+4 100° C.) of 30 to 150, (B) 20 to 60% by weight of an ethylene-α-olefin copolymer having a density of 850 to 910 kg/m3, and a melt flow rate of 0.05 to 80 g/10 minutes measured at 230° C. under a load of 21.18 N, and (C) 20 to 60% by weight of a propylene resin, the total amount of the components (A) to (C) being 100% by weight; and an air-bag cover comprising a thermoplastic elastomer composition produced according to said process.

摘要翻译： 一种制备热塑性弹性体组合物的方法，包括在交联剂存在下至少动态交联以下组分（A）至（C）的步骤：（A）10至50重量％的油延伸乙烯 - 密度为850〜900kg / m 3的α-烯烃 - 非共轭二烯共聚物橡胶和门尼粘度（ML 1 + 4 <100℃） 为30〜150，（B）20〜60重量％的密度为850〜910kg / m 3的乙烯-α-烯烃共聚物，熔体流动速率为0.05〜80 在230℃，21.18N的负荷下测定的g / 10分钟，（C）20〜60重量％的丙烯树脂，成分（A）〜（C）的总量为100重量％ ; 以及包含根据所述方法生产的热塑性弹性体组合物的气囊罩。

公开(公告)号：US20070225446A1

公开(公告)日：2007-09-27

申请号：US11712455

申请日：2007-03-01

申请人： Sadayuki Nakano ,  Noboru Komine

发明人： Sadayuki Nakano ,  Noboru Komine

IPC分类号： C08L23/04

CPC分类号： C08L23/12 ,  C08L23/10 ,  C08L23/16 ,  C08L91/00 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2308/00 ,  C08L2312/00 ,  C08L2666/08 ,  C08L2666/02 ,  C08L2666/06

摘要： A resin composition for impact-resistant moldings with high low-temperature impact strength, and an air bag cover made of this resin composition are provided. The resin composition, or a thermoplastic elastomer composition for impact-resistant moldings, is produced by a process comprising subjecting 15 to 40% by weight of component (A), 15 to 40% by weight of component (B) and 20 to 70% by weight of component (C) (taking the total of the components (A), (B) and (C) as 100% by weigh) to a dynamic heat treatment in the presence of a crosslinking agent, said components being as specified below:(A): an ethylene-α-olefin-non-conjugated diene copolymer rubber having a density of 850 to 900 kg/m3, a Mooney viscosity (ML1+4(100° C.)) of 30 to 150, and an ethylene unit content of 30 to 90;(B): an ethylene-α-olefin-non-conjugated diene copolymer rubber having a density of 850 to 900 kg/m3 and a Mooney viscosity (ML1+4(100° C.)) of 30 to 150, and an ethylene unit content which is 0.50 to 0.95 time that of the component (A) or an iodine value which is 0.25 to 0.95 time that of the component (A);(C): a polypropylene resin.

摘要翻译： 提供了具有高低温冲击强度的耐冲击成型品用树脂组合物和由该树脂组合物制成的气囊罩。 树脂组合物或耐冲击成型用热塑性弹性体组合物通过以下方法制造，该方法包括使组分（A）为15〜40重量％，（B）成分为15〜40重量％，成分（B）为20〜70重量％ 的组分（C）（以组分（A），（B）和（C）的总计为100重量％）与交联剂存在下的动态热处理相比，所述组分如下所述 ：（A）：密度为850〜900kg / m 3的乙烯-α-烯烃 - 非共轭二烯共聚物橡胶，门尼粘度（ML＆lt; 1 + 4＆ （100℃））为30〜150，乙烯单元含量为30〜90; （B）：密度为850〜900kg / m 3的乙烯-α-烯烃 - 非共轭二烯共聚物橡胶和门尼粘度（ML 1 + 4

公开(公告)号：US5847052A

公开(公告)日：1998-12-08

申请号：US721958

申请日：1996-09-27

申请人： Tatsuo Hamanaka ,  Yuji Goto ,  Noboru Komine ,  Norimasa Oda ,  Masamichi Ishibashi

发明人： Tatsuo Hamanaka ,  Yuji Goto ,  Noboru Komine ,  Norimasa Oda ,  Masamichi Ishibashi

IPC分类号： C08J3/24 ,  B29C47/40 ,  B29C67/24 ,  C08L23/00 ,  C08L23/16

CPC分类号： B29C47/402 ,  B29C47/38 ,  B29C47/6056 ,  B29C67/246 ,  B29C47/0021 ,  B29K2023/00

摘要： A process for producing a thermoplastic elastomer composition which comprises dynamically cross-linking an olefine copolymer rubber and an olefine plastic using a twin-screw extruder, said process being characterized in that said twin-screw extruder comprises one or more kneading zones within a dynamically cross-linking area and the first kneading zone among said zones comprises a screw with forward kneading disks having a minimum thickness (T.sub.min) of less than 13 mm per disk. Said method enables production of a thermoplastic elastomer composition of good quality regardless of the scale of production.

摘要翻译： 一种制备热塑性弹性体组合物的方法，其包括使用双螺杆挤出机动态交联烯烃共聚物橡胶和烯烃塑料，所述方法的特征在于所述双螺杆挤出机包括在动态交叉内的一个或多个捏合区 所述区域中的第一捏合区域包括具有每个盘的最小厚度（Tmin）小于13mm的前捏合盘的螺杆。 所述方法能够生产出质量好的热塑性弹性体组合物，而与生产规模无关。

公开(公告)号：US06399709B1

公开(公告)日：2002-06-04

申请号：US09506338

申请日：2000-02-18

申请人： Tsuyoshi Moriguchi ,  Hironobu Shigematsu ,  Noboru Komine

发明人： Tsuyoshi Moriguchi ,  Hironobu Shigematsu ,  Noboru Komine

IPC分类号： C08L2300

CPC分类号： B29C47/50 ,  B29C47/0009 ,  B29K2021/00

摘要： There are provided: (i) a process for producing a thermoplastic elastomer composition, which comprises the step of feeding rubber and a thermoplastic resin through feed throats independent of one another, respectively, to an extruder to perform melt kneading thereof, wherein the feed throats are connected to the extruder; and (ii) a thermoplastic elastomer composition having a haze value of a glass plate of not higher than about 2%, provided that the haze value is measured with use of an apparatus according to regulations prescribed in ISO 6452 after a lapse of heating time of 20 hours at a heating temperature of 100° C.

摘要翻译： 提供：（i）一种生产热塑性弹性体组合物的方法，其包括将橡胶和热塑性树脂通过彼此独立的进料喉分别进料到挤出机中进行熔融捏合的步骤，其中进料喉 连接到挤出机; 和（ii）具有玻璃板的雾度值不高于约2％的热塑性弹性体组合物，条件是在经过加热时间之后，使用根据ISO 6452规定的规则测量雾度值 加热温度为100℃时20小时

公开(公告)号：US5298211A

公开(公告)日：1994-03-29

申请号：US985269

申请日：1992-12-03

申请人： Tatsuo Hamanaka ,  Noboru Komine ,  Tadashi Hikasa ,  Yuji Gotoh ,  Keitaro Kojima

发明人： Tatsuo Hamanaka ,  Noboru Komine ,  Tadashi Hikasa ,  Yuji Gotoh ,  Keitaro Kojima

IPC分类号： C08J3/24 ,  C08K5/14 ,  C08L23/00 ,  C08L23/02 ,  C08L23/16 ,  B29C35/04

CPC分类号： C08L23/16 ,  C08L2312/00

摘要： Provided is a method for producing a thermoplastic elastomer composition excellent in flexibility, mechanical properties and extrusion moldability which comprises directly feeding a particulate olefinic copolymer rubber (A) having a particle shape index .alpha. defined below of 0.1-0.9 and an olefinic plastic (B) to a continuous kneading extruder to carry out melt kneading and then, feeding an organic peroxide to downstream side of said extruder to carry out dynamic crosslinking:.alpha.=D.sub.A /D.sub.Bwherein D.sub.A denotes bulk density of the particulate olefinic copolymer rubber (A) and D.sub.B denotes bulk density of the olefinic plastic (B).

摘要翻译： 本发明提供一种柔软性，机械性能和挤出成型性优异的热塑性弹性体组合物的制造方法，其特征在于，直接进料具有下述0.1-0.9以下的粒子形状指数（α）的烯烃系共聚物橡胶（A）和烯烃类塑料（ B）到连续捏合挤出机进行熔融捏合，然后将有机过氧化物供入所述挤出机的下游侧进行动态交联：（α）= DA / DB其中DA表示颗粒状烯属共聚物橡胶的堆积密度 A），DB表示烯烃塑料（B）的堆积密度。