公开(公告)号：US4933389A

公开(公告)日：1990-06-12

申请号：US304223

申请日：1989-01-31

申请人： Tadashi Hikasa ,  Koichiro Ibuki ,  Tatsuo Hamanaka ,  Masahiro Fukuyama

发明人： Tadashi Hikasa ,  Koichiro Ibuki ,  Tatsuo Hamanaka ,  Masahiro Fukuyama

IPC分类号： C08L23/00 ,  C08L23/02 ,  C08L23/08 ,  C08L23/12 ,  C08L23/16 ,  C08L31/04 ,  C08L33/04 ,  C08L33/06 ,  C08L91/00

CPC分类号： C08L23/0869 ,  C08L23/16 ,  C08L2205/03 ,  C08L23/12 ,  C08L2312/00 ,  C08L91/00

摘要： The present invention provides a thermoplastic elastomer composition excellent in oil resistance. This composition comprises a partially crosslinked mixture of (A) an ethylene copolymer rubber comprising ethylene and an acrylate ester or a methacrylate ester and (B) an olefin polymer and, if necessary, (C) an olefin copolymer rubber.

公开(公告)号：US5180769A

公开(公告)日：1993-01-19

申请号：US854405

申请日：1992-03-19

申请人： Tadashi Hikasa ,  Koichiro Ibuki ,  Tatsuo Hamanaka ,  Motoo Mizumori

发明人： Tadashi Hikasa ,  Koichiro Ibuki ,  Tatsuo Hamanaka ,  Motoo Mizumori

IPC分类号： C08L23/02 ,  C08L23/16

CPC分类号： C08L23/02 ,  C08L23/16 ,  C08K5/14 ,  C08L23/10 ,  C08L2312/00 ,  C08L91/00

摘要： An olefinic thermoplastic elastomer composition which is excellent in mechanical properties and is substitutable for vulcanized rubbers is provided, which comprises a mixture comprising (A) 40-95% by weight of an oil-extended olefinic copolymer rubber comprising 100 parts by weight of an olefinic copolymer rubber having a Mooney viscosity (ML.sub.1+4 100.degree. C.) of 150-350 and 20-150 parts byw eight of a mineral oil and (B) 5-60% by weight of an olefinic plastic, said mixture being partially crosslinked by dynamic heat treatment in the presence of an organic peroxide. This composition gives superior molded articles free from bleeding of oil on the surface.

摘要翻译： 提供机械性能优异且可替代硫化橡胶的烯烃热塑性弹性体组合物，其包含（A）40-95重量％的油 - 烯烃共聚物橡胶的混合物，其包含100重量份的烯烃 具有150-350的门尼粘度（ML1 + 4 100℃）和20-150份（重量）八份矿物油和（B）5-60％重量的烯烃塑料的共聚物橡胶，所述混合物部分交联 通过在有机过氧化物存在下进行动态热处理。 该组合物提供优异的模制品，其表面上没有油渗出。

公开(公告)号：US5118753A

公开(公告)日：1992-06-02

申请号：US548207

申请日：1990-07-05

申请人： Tadashi Hikasa ,  Koichiro Ibuki ,  Tatsuo Hamanaka ,  Motoo Mizumori

发明人： Tadashi Hikasa ,  Koichiro Ibuki ,  Tatsuo Hamanaka ,  Motoo Mizumori

IPC分类号： C08L23/02 ,  C08L23/16

CPC分类号： C08L23/02 ,  C08L23/16 ,  C08K5/14 ,  C08L23/10 ,  C08L2312/00 ,  C08L91/00

摘要： An olefinic thermoplastic elastomer composition which is excellent in mechanical properties and is substitutable for vulcanized rubbers is provided, which comprises a mixture comprising (A) 40-95 % by weight of an oil-extended olefinic copolymer rubber comprising 100 parts by weight of an olefinic copolymer rubber having a Mooney viscosity (ML.sub.1+4 100.degree. C.) of 150-350 and 20-150 parts by weight of a mineral oil and (B) 5-60% by weight of an olefinic plastic, said mixture being partially crosslinked by dynamic heat treatment in the presence of an organic peroxide. This composition gives superior molded articles free from bleeding of oil on the surface.

公开(公告)号：US5187224A

公开(公告)日：1993-02-16

申请号：US692456

申请日：1991-04-08

申请人： Tatsuo Hamanaka ,  Tadashi Hikasa ,  Koichiro Ibuki

发明人： Tatsuo Hamanaka ,  Tadashi Hikasa ,  Koichiro Ibuki

IPC分类号： C08K5/01 ,  C08L23/00 ,  C08L23/02 ,  C08L23/10 ,  C08L23/16 ,  C08L53/00 ,  C08L53/02

CPC分类号： C08L23/02 ,  C08L23/16 ,  C08L53/025 ,  C08L2205/035 ,  C08L23/14 ,  C08L23/142 ,  C08L2312/00 ,  C08L91/00

摘要： A blend which comprises a partially crosslinked product of a mixture of an oil-extended olefinic copolymer rubber comprising an olefinic copolymer rubber having a 100.degree. C. Mooney viscosity 150-350, a polyolefin resin, a selectively hydrogenated block copolymer, and a specific mineral oil type softening agent has excellent flexibility of less than 45 in Shore A hardness. The blend is not tacky, nor does the softening agent bleed. An anti-static agent for polyolefins and/or a higher fatty acid amide may be included in the composition.

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。

公开(公告)号：US5602203A

公开(公告)日：1997-02-11

申请号：US396580

申请日：1995-03-01

申请人： Tatsuo Hamanaka ,  Tadashi Hikasa ,  Yoshitsugu Takai ,  Tetsuya Yamada

发明人： Tatsuo Hamanaka ,  Tadashi Hikasa ,  Yoshitsugu Takai ,  Tetsuya Yamada

IPC分类号： C08L23/02 ,  C08L23/16 ,  C08F255/02

CPC分类号： C08L23/16 ,  C08L2312/00

摘要： An olefinic resin composition which comprises 100 parts by weight of a thermoplastic olefin elastomer consisting of a polyolefin resin and an olefinic copolymer rubber and 0.5 to 30 parts by weight of a modified polyolefin obtained by reacting an unsaturated carboxylic acid (anhydride)-modified polyolefin with an aminoalcohol represented by the formula H.sub.2 N--R--OH in which R is an alkylene, arylene or aralkylene group having 18 or less carbon atoms. The olefinic resin composition can give a molded article which can be satisfactorily coated with a coating material without a primer and has excellent heat fusibility to various resin and metals.

摘要翻译： 一种烯烃树脂组合物，其包含100重量份由聚烯烃树脂和烯烃共聚物橡胶组成的热塑性烯烃弹性体和0.5-30重量份通过使不饱和羧酸（酸酐）改性的聚烯烃与 由式H2N-R-OH表示的氨基醇，其中R是具有18个或更少碳原子的亚烷基，亚芳基或亚芳基。 烯烃树脂组合物可以得到可以令人满意地涂覆没有底漆的涂料的模塑制品，并且对各种树脂和金属具有优异的热熔融性。

公开(公告)号：US5308699A

公开(公告)日：1994-05-03

申请号：US769733

申请日：1991-10-02

申请人： Tadashi Hikasa ,  Hiroaki Mendori ,  Tatsuo Hamanaka ,  Toshio Igarashi ,  Yuu Shida

发明人： Tadashi Hikasa ,  Hiroaki Mendori ,  Tatsuo Hamanaka ,  Toshio Igarashi ,  Yuu Shida

IPC分类号： B29C41/00 ,  B29C41/18 ,  C08L23/10 ,  C08L23/14 ,  C08L23/16 ,  C08L83/04 ,  C08L23/26 ,  C08J3/12 ,  C08J3/24

CPC分类号： C08L23/10 ,  B29C41/003 ,  C08L23/142 ,  C08L23/16 ,  B29C41/18 ,  B29K2023/16 ,  B29K2105/251 ,  C08L2312/00 ,  C08L83/04 ,  Y10T428/2982

摘要： A thermoplastic elastomer powder for powder slush molding, comprising an elastomer composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, wherein said elastomer composition has a complex dynamic viscosity .eta.*(1) as measured at a frequency of 1 radian/sec. in a dynamic viscoelasticity measurement at 250.degree. C., of 1.5.times.10.sup.5 poise or less, a Newtonian viscosity index n calculated from the following formula by using the complex dynamic viscosity .eta.*(1) at a frequency of 1 radian/sec. and the complex dynamic viscosity .eta.*(100) at a frequency of 100 radian/sec. of 0.67 or less:n=[log.eta.*(1)-log.eta.*(100)]/2.

摘要翻译： 一种用于粉末搪塑的热塑性弹性体粉末，包括乙烯-α-烯烃共聚物橡胶和聚烯烃树脂的弹性体组合物，其中所述弹性体组合物具有以1弧度/秒的频率测量的复数动态粘度η（1） 秒 在250℃下的动态粘弹性测量值为1.5×10 5泊或更小时，通过以1弧度/秒的频率使用复数动态粘度eta *（1）由下式计算的牛顿粘度指数n。 和100弧度/秒的频率下的复数动态粘度eta *（100）。 为0.67以下：n = [log eta *（1）-log eta *（100）] / 2。

公开(公告)号：US5308700A

公开(公告)日：1994-05-03

申请号：US769734

申请日：1991-10-02

申请人： Tadashi Hikasa ,  Hiroaki Mendori ,  Tatsuo Hamanaka ,  Toshio Igarashi ,  Yuu Shida

发明人： Tadashi Hikasa ,  Hiroaki Mendori ,  Tatsuo Hamanaka ,  Toshio Igarashi ,  Yuu Shida

IPC分类号： C08L23/10 ,  C08L23/14 ,  C08L23/16 ,  C08L83/04 ,  C08L23/26

CPC分类号： C08L23/10 ,  C08L23/14 ,  C08L23/142 ,  C08L23/16 ,  C08L2312/00 ,  C08L83/04 ,  Y10T428/2982

摘要： A thermoplastic elastomer powder for powder molding, comprising an elastomer composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, wherein said elastomer composition has a complex dynamic viscosity .eta.*(1) as measured at frequency of 1 radian/sec. in dynamic viscoelasticity measurement at 250.degree. C., of 1.5.times.10.sup.5 poise or less, a Newtonian viscosity index n calculated from the following formula by using the complex dynamic viscosity .eta.*(1) at a frequency of 1 radian/sec. and the complex dynamic viscosity .eta.*(100) at a frequency of 100 radian/sec. of 0.67 or less, and a hardness (shore D) of 45 or less:n={log.eta.*(1)-log.eta.*(100)}/2.

摘要翻译： 一种用于粉末成型的热塑性弹性体粉末，包括乙烯-α-烯烃共聚物橡胶和聚烯烃树脂的弹性体组合物，其中所述弹性体组合物具有以1弧度/秒的频率测量的复合动态粘度η（1）。 在250℃的动态粘弹性测定中为1.5×10 5泊以下，通过以1弧度/秒的频率使用复数动态粘度η（1）由下式算出的牛顿粘度指数n。 和100弧度/秒的频率下的复数动态粘度eta *（100）。 为0.67以下，硬度（Shore D）为45以下：n = {log eta *（1）-log eta *（100）} / 2。

公开(公告)号：US5902674A

公开(公告)日：1999-05-11

申请号：US852075

申请日：1997-05-06

申请人： Makoto Makino ,  Tatsuo Hamanaka

发明人： Makoto Makino ,  Tatsuo Hamanaka

IPC分类号： B32B5/18 ,  C08L23/10 ,  C08L23/16 ,  B32B3/26

CPC分类号： C08L23/10 ,  B32B5/18 ,  C08L23/16 ,  Y10T428/249988 ,  Y10T428/249992 ,  Y10T428/249993

摘要： A sheet including an olefin thermoplastic elastomer obtainable by dynamically heat-treating 100 parts by weight of a mixture of 40-90% by weight of (A) an olefin polymer rubber having a Mooney viscosity at 100.degree. C. (ML.sub.1+4 100.degree. C.) of 5-100 and substantially free from unconjugated diene and 60-10% by weight of (B) an olefin polymer in the presence of 0.005-0.5 part by weight of an organic peroxide and 0.05-4 parts by weight of N,N'-m-phenylenebismaleimide or divinylbenzene. Said sheet is excellent in light resistance and thermal aging resistance. A laminate including said sheet and a use thereof are also provided.

摘要翻译： 一种包含烯烃热塑性弹性体的片材，其通过动态热处理100重量份的40-90重量％的（A）在100℃下门尼粘度的烯烃聚合物橡胶（ML1 + 4100℃） 。）为5-100，基本上不含未结合的二烯和60-10重量％的（B）烯烃聚合物，在0.005-0.5重量份的有机过氧化物和0.05-4重量份的N， N'-间亚苯基双马来酰亚胺或二乙烯基苯。 所述片材的耐光性和耐热老化性优异。 还提供了包括所述片材的层压板及其用途。

公开(公告)号：US06210797B1

公开(公告)日：2001-04-03

申请号：US09231557

申请日：1999-01-14

申请人： Izumi Sato ,  Tomokazu Sugiyama ,  Tatsuo Hamanaka ,  Hiroshi Ooyama

发明人： Izumi Sato ,  Tomokazu Sugiyama ,  Tatsuo Hamanaka ,  Hiroshi Ooyama

IPC分类号： B60R2116

CPC分类号： C08L23/10 ,  B60R21/2165 ,  C08L23/16 ,  C08L2207/04 ,  Y10T428/1334 ,  Y10T428/24355 ,  Y10T428/24479 ,  Y10T428/29 ,  C08L2666/04

摘要： Disclosed is a casing for storing an airbag for an airbag restraint system, cavingg: a main body formed of a material comprising a thermoplastic elastomer composition which is prepared by: mixing 100 parts by weight of a copolymer composition with 0.05 to 0.5 parts by weight of a lubricant comprising higher fatty acid amide to obtain a mixture; and dynamically heat-treating the mixture in the presence of an organic peroxide and an auxiliary crosslinking agent. The copolymer composition contains: (A) 20 to 50 parts by weight of an olefin copolymer resin of propylene and one or two kinds of 1-olefin other than propylene; (B) 10 to 50 parts by weight of ethylene-propylene copolymer rubber having a Mooney viscosity (ML1+4, 100° C.) ranging from 30 to 60; (C) 10 to 70 parts by weight of ethylene-propylene-nonconjugated diene copolymer rubber having a Mooney viscosity (ML1+4, 100° C.) ranging from 50 to 100; and (D) 10 to 50 parts by weight of an oil-extended ethylene-propylene-nonconjugated diene copolymer rubber containing ethylene-propylene-nonconjugated diene copolymer having a Mooney viscosity (ML1+4, 100° C.) ranging from 150 to 350 and a mineral oil softener contained at an amount of 50 to 150 parts by weight relative to 100 parts by weight of the ethylene-propylene-nonconjugated diene copolymer.

摘要翻译： 本发明公开了一种用于储存安全气囊保护系统的气囊的壳体，其特征在于：由包括热塑性弹性体组合物的材料形成的主体，该热塑性弹性体组合物通过以下步骤制备：将100重量份的共聚物组合物与0.05至0.5重量份的 包含高级脂肪酸酰胺以获得混合物的润滑剂; 并在有机过氧化物和辅助交联剂存在下动态热处理该混合物。 共聚物组合物含有：（A）20〜50重量份的丙烯与1种或2种除丙烯以外的1-烯烃的烯烃共聚物树脂; （B）10〜50重量份门尼粘度（ML1 + 4,100℃）为30〜60的乙烯 - 丙烯共聚物橡胶; （C）10〜70重量份门尼粘度（ML1 + 4,100℃）为50〜100的乙烯 - 丙烯 - 非共轭二烯共聚物橡胶; 和（D）10至50重量份含有乙烯 - 丙烯 - 非共轭二烯共聚物的油 - 乙烯 - 丙烯 - 非共轭二烯共聚物橡胶，其门尼粘度（ML1 + 4,100℃）为150-350 和相对于100重量份的乙烯 - 丙烯 - 非共轭二烯共聚物，含有50至150重量份的矿物油软化剂。