公开(公告)号：US06201064B1

公开(公告)日：2001-03-13

申请号：US09185719

申请日：1998-11-04

申请人： Taizo Aoyama ,  Katsuhiko Kimura

发明人： Taizo Aoyama ,  Katsuhiko Kimura

IPC分类号： C08F846

CPC分类号： C08F283/12 ,  C08F8/42 ,  C08F255/08 ,  C08F291/02

摘要： Crosslinked rubber particles comprising an isobutylene polymer component, an organosiloxane polymer component and optionally a vinyl polymer component, or graft copolymer particles comprising the crosslinked rubber particles and a vinyl polymer grafted onto the crosslinked rubber particles, which are useful particularly for improving the low temperature impact resistance of thermoplastic resins without impairing weatherability and heat stability thereof.

摘要翻译： 包含异丁烯聚合物组分，有机硅氧烷聚合物组分和任选的乙烯基聚合物组分的交联橡胶颗粒，或包含交联橡胶颗粒和接枝到交联橡胶颗粒上的乙烯基聚合物的接枝共聚物颗粒，其特别用于改善低温冲击 热塑性树脂的耐热性而不损害其耐候性和热稳定性。

公开(公告)号：US5733975A

公开(公告)日：1998-03-31

申请号：US829616

申请日：1997-03-31

申请人： Taizo Aoyama ,  Kazuhiro Hara ,  Yoshihiko Okimura ,  Akinori Kitora Shu ,  Hiroki Kobayashi ,  Michinobu Izumi

发明人： Taizo Aoyama ,  Kazuhiro Hara ,  Yoshihiko Okimura ,  Akinori Kitora Shu ,  Hiroki Kobayashi ,  Michinobu Izumi

IPC分类号： C08K3/26 ,  C08K3/34 ,  C08L23/10 ,  C08L51/04 ,  C08L51/00 ,  C08L53/00

CPC分类号： C08K3/34 ,  C08K3/26 ,  C08L23/10 ,  C08L51/04 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2207/53 ,  C08L23/06 ,  C08L2310/00 ,  C08L2312/00 ,  Y10S525/902

摘要： A polyolefin resin composition which comprises: (A) a polyolefin, (B) 0.1 to 100 parts of a core-shell graft copolymer prepared by graft copolymerizing (b) 5 to 60 parts by weight of a monomer component comprising a copolymerizable vinyl compound selected so that the glass transition temperature of a polymer of said monomer component alone is not less than 25.degree. C., onto (a) 40 to 95 parts by weight of a crosslinked rubber-like polymer having a glass transition temperature of not more than 25.degree. C., and (C) 0 to 400 parts of an inorganic filler, said parts of (B) and (C) being parts by weight per 100 parts by weight of (A). The above-mentioned polyolefin resin composition shows the excellent processability, impact resistance, rigidity and surface property.

摘要翻译： 一种聚烯烃树脂组合物，其包含：（A）聚烯烃，（B）0.1至100份通过接枝共聚（b）5-60重量份的包含可共聚乙烯基化合物的单体组分选择的核 - 壳接枝共聚物 使单体成分单体的聚合物的玻璃化转变温度为25℃以上，（a）40〜95重量份的玻璃化转变温度为25以下的交联橡胶状聚合物 （C）0〜400份无机填料，（B）和（C）的各部分为100重量份（A）的重量份。 上述聚烯烃树脂组合物显示出优异的加工性，抗冲击性，刚性和表面性能。

公开(公告)号：US07973101B2

公开(公告)日：2011-07-05

申请号：US11914298

申请日：2006-05-12

申请人： Taizo Aoyama ,  Nobuo Nakamura ,  Yoshihiko Hashimoto ,  Noriyuki Suzuki

发明人： Taizo Aoyama ,  Nobuo Nakamura ,  Yoshihiko Hashimoto ,  Noriyuki Suzuki

IPC分类号： C08K5/21 ,  C08K5/16

CPC分类号： C08L51/003 ,  C08F265/04 ,  C08F279/02 ,  C08F283/12 ,  C08K5/053 ,  C08K5/20 ,  C08K5/21 ,  C08L33/08 ,  C08L33/14 ,  C08L51/00 ,  C08L51/04 ,  C08L67/04 ,  C08L2666/02 ,  C08L2666/04

摘要： Disclosed is a resin composition excellent in impact resistance, tensile properties and processability such as draw down property, which is produced by using a plant-derived biodegradable polymer produced by actively fixing carbon dioxide present in the earth. A resin composition comprising (A) a specific biodegradable (3-hydroxyalkanoate) copolymer, (B) a graft copolymer and (C) an acrylic processing modifier, the graft copolymer (B) and the acrylic processing modifier (C) being contained in the composition in amounts of 0.1 to 100 parts by weight and 0.1 to 30 parts by weight, respectively, based on 100 parts by weight of the biodegradable (3-hydroxyalkanoate) copolymer (A).

摘要翻译： 公开了通过使用通过主动固定存在于地球中的二氧化碳而制造的植物来源的生物可降解聚合物制造的抗冲击性，拉伸性能和加工性，例如拉伸性能优异的树脂组合物。 一种树脂组合物，其包含（A）特定的可生物降解的（3-羟基链烷酸酯）共聚物，（B）接枝共聚物和（C）丙烯酸类加工改性剂，所述接枝共聚物（B）和丙烯酸类加工改性剂（C） 基于100重量份的生物可降解（3-羟基链烷酸酯）共聚物（A），分别为0.1至100重量份和0.1至30重量份的组合物。

公开(公告)号：US20100041791A1

公开(公告)日：2010-02-18

申请号：US12376732

申请日：2007-08-09

申请人： Taizo Aoyama ,  Nobuo Nakamura ,  Yoshihiko Hashimoto ,  Noriyuki Suzuki

发明人： Taizo Aoyama ,  Nobuo Nakamura ,  Yoshihiko Hashimoto ,  Noriyuki Suzuki

IPC分类号： C08K5/09

CPC分类号： C08K5/0008 ,  C08K5/0016 ,  C08K5/103 ,  C08L67/04

摘要： An object of the invention is to provide a resin composition which is particularly excellent in impact resistance, tensile elongation characteristics, heat resistance, surface properties, moldability and the like accompanied by less time dependent alteration of these properties and which is produced by mixing a certain plasticizer with a biodegradable polymer of plant origin, and to provide a molded product of the composition. The present invention can provide a resin composition comprising a biodegradable 3-hydroxyalkanoate copolymer (A) and a plasticizer (B), wherein: the biodegradable 3-hydroxyalkanoate copolymer (A) has a recurring unit represented by the structure formula (1): [—CHR—CH2—CO—O—] (wherein, R represents an alkyl group represented by CnH2n+1; and n is an integer of 1 to 15); the plasticizer (B) is based upon a polyglycerol acetic acid ester having an acetylation degree of no less than 50% ester.

摘要翻译： 本发明的目的是提供一种特别优异的耐冲击性，拉伸伸长特性，耐热性，表面性能，成型性等的树脂组合物，伴随着这些性质的时间依赖性改变，并且通过混合某些 具有植物来源的可生物降解聚合物的增塑剂，并提供该组合物的模制产品。 本发明可以提供一种包含可生物降解的3-羟基链烷酸酯共聚物（A）和增塑剂（B）的树脂组合物，其中：所述可生物降解的3-羟基链烷酸酯共聚物（A）具有由结构式（1）表示的重复单元： -CHR-CH 2 -CO-O-]（其中，R表示由C n H 2n + 1表示的烷基，n表示1〜15的整数）表示。 增塑剂（B）基于乙酰化程度不低于50％的聚甘油乙酸酯。

公开(公告)号：US06534594B1

公开(公告)日：2003-03-18

申请号：US09831923

申请日：2001-05-29

申请人： Katsuhiko Kimura ,  Taizo Aoyama

发明人： Katsuhiko Kimura ,  Taizo Aoyama

IPC分类号： C08L8380

CPC分类号： C08L67/02 ,  C08F265/04 ,  C08F265/06 ,  C08F293/005 ,  C08G77/12 ,  C08G77/24 ,  C08G77/42 ,  C08G77/442 ,  C08G77/70 ,  C08L51/003 ,  C08L53/00 ,  C08L69/00 ,  C08L77/00 ,  C08L83/04 ,  C08L83/10 ,  C08L2666/24 ,  C08L2666/02 ,  C08L91/06 ,  C08L83/00

摘要： There is provided an elastomer composition for an impact modifier and a thermoplastic resin composition having improved impact resistance using the same. An elastomer composition comprises a block copolymer (a) containing a methacrylate polymer and a siloxane polymer, and a graft copolymer (b) containing a polymer component having a glass transition temperature of lower than 25° C. And the composition is mixed with a thermoplastic resin (c).

摘要翻译： 提供了一种用于冲击改性剂的弹性体组合物和具有改善的耐冲击性的热塑性树脂组合物。 弹性体组合物包含含有甲基丙烯酸酯聚合物和硅氧烷聚合物的嵌段共聚物（a）和含有玻璃化转变温度低于25℃的聚合物组分的接枝共聚物（b）。将组合物与热塑性塑料 树脂（c）。

公开(公告)号：US06281297B1

公开(公告)日：2001-08-28

申请号：US09184899

申请日：1998-11-03

申请人： Taizo Aoyama ,  Katsuhiko Kimura

发明人： Taizo Aoyama ,  Katsuhiko Kimura

IPC分类号： C08F1010

CPC分类号： C08F255/08 ,  C08L23/22 ,  C08L51/04 ,  C08L2205/22 ,  C08L2666/24

摘要： Isobutylene rubber particles comprising a finely divided isobutylene polymer, and isobutylene-based graft copolymer particles comprising the isobutylene rubber particles and a vinyl monomer graft-polymerized onto the particles, which are useful as an impact modifier having excellent weatherability and thermal stability for thermoplastic resins and provide a thermoplastic resin composition having an improved impact resistance.

摘要翻译： 包含细碎异丁烯聚合物的异丁烯橡胶颗粒和包含异丁烯橡胶颗粒和接枝聚合到颗粒上的乙烯基单体的异丁烯基接枝共聚物颗粒，其可用作热塑性树脂具有优异的耐候性和热稳定性的抗冲改性剂， 提供具有改善的耐冲击性的热塑性树脂组合物。

公开(公告)号：US4645795A

公开(公告)日：1987-02-24

申请号：US721001

申请日：1985-04-08

申请人： Hideki Hosoi ,  Toshihiko Hasegawa ,  Taizo Aoyama

发明人： Hideki Hosoi ,  Toshihiko Hasegawa ,  Taizo Aoyama

IPC分类号： C08L27/00 ,  C08F285/00 ,  C08L1/00 ,  C08L27/06 ,  C08L33/00 ,  C08L33/02 ,  C08L51/00 ,  C08L51/02 ,  C08L51/04 ,  C08L57/08

CPC分类号： C08L27/06 ,  C08L51/00

摘要： A vinyl chloride polymer composition comprising (A) 3 to 50 parts by weight of a grafted copolymer and (B) 97 to 50 parts by weight of a vinyl chloride polymer, a total amount of the copolymer (A) and the polymer (B) being 100 parts by weight; the grafted copolymer (A) comprising(1) 50 to 80 parts by weight of a rubber copolymer and(2) 50 to 20 parts by weight of a grafting monomer, a total amount of the component (1) and the component (2) being 100 parts by weight;the component (1) comprising(a) 60 to 90% by weight of the rubber copolymer comprising 99 to 85% by weight of alkyl acrylate having an alkyl group of 2 to 8 carbon atoms, 1 to 15% by weight of conjugated diolefin and 0 to 5% by weight of polyfunctional cross-linking agent and(b) 40 to 10% by weight of a surface rubber copolymer comprising 98 to 70% by weight of alkyl acrylate having an alkyl group of 2 to 8 carbon atoms, 2 to 30% by weight of conjugated diolefin and 0 to 5% by weight of polyfunctional cross-linking agent and being obtained by polymerizing the component (a) to give a core rubber copolymer and then polymerizing the surface rubber copolymer component (b) in the presence of the core rubber copolymer (a), and a ratio of conjugated diolefin to acrylate in the surface rubber copolymer (b) is larger than a ratio of conjugated diolefin to acrylate in the core rubber copolymer (a)and the component (2) comprising(i) 30 to 95% by weight of methyl methacrylate and(ii) 70 to 5% by weight of at least one monomer selected from the group consisting of unsaturated nitrile, aromatic vinyl compound, alkyl acrylate having an alkyl group of 1 to 8 carbon atoms and alkyl methacrylate having an alkyl group of 2 to 4 carbon atoms. The vinyl chloride polymer composition has excellent impact resistance, weatherability and processability.

摘要翻译： 一种氯乙烯聚合物组合物，其包含（A）3至50重量份的接枝共聚物和（B）97至50重量份的氯乙烯聚合物，共聚物（A）和聚合物（B）的总量， 为100重量份; 接枝共聚物（A）包含（1）50至80重量份的橡胶共聚物和（2）50至20重量份的接枝单体，组分（1）和组分（2）的总量， 为100重量份; 组分（1）包含（a）60-90％重量的橡胶共聚物，其包含99-85％重量的具有2-8个碳原子的烷基的丙烯酸烷基酯，1-1.5％重量的共轭二烯烃和 0至5重量％的多官能交联剂和（b）40至10重量％的表面橡胶共聚物，其包含98至70重量％的具有2至8个碳原子的烷基的丙烯酸烷基酯，2至 30重量％的共轭二烯烃和0〜5重量％的多官能交联剂，通过聚合组分（a）得到核心橡胶共聚物，然后在表面橡胶共聚物组分（b）的存在下聚合， 的核心橡胶共聚物（a）中的共轭二烯烃与丙烯酸酯的比例大于共聚物的二烯烃与丙烯酸酯的比例，和（2）的组分（2）中， （i）30〜95重量％的甲基丙烯酸甲酯和（ii）70〜5重量％ 的至少一种选自不饱和腈，芳族乙烯基化合物，具有1至8个碳原子的烷基的丙烯酸烷基酯和具有2至4个碳原子的烷基的甲基丙烯酸烷基酯的单体。 氯乙烯聚合物组合物具有优异的耐冲击性，耐候性和加工性。

公开(公告)号：US08053491B2

公开(公告)日：2011-11-08

申请号：US12376732

申请日：2007-08-09

申请人： Taizo Aoyama ,  Nobuo Nakamura ,  Yoshihiko Hashimoto ,  Noriyuki Suzuki

发明人： Taizo Aoyama ,  Nobuo Nakamura ,  Yoshihiko Hashimoto ,  Noriyuki Suzuki

IPC分类号： C08K5/10 ,  C08K5/101 ,  C08K5/103 ,  C08K5/11

CPC分类号： C08K5/0008 ,  C08K5/0016 ,  C08K5/103 ,  C08L67/04

摘要： An object of the invention is to provide a resin composition which is particularly excellent in impact resistance, tensile elongation characteristics, heat resistance, surface properties, moldability and the like accompanied by less time dependent alteration of these properties and which is produced by mixing a certain plasticizer with a biodegradable polymer of plant origin, and to provide a molded product of the composition. The present invention can provide a resin composition comprising a biodegradable 3-hydroxyalkanoate copolymer (A) and a plasticizer (B), wherein: the biodegradable 3-hydroxyalkanoate copolymer (A) has a recurring unit represented by the structure formula (1): [—CHR—CH2—CO—O—] (wherein, R represents an alkyl group represented by CnH2n+1; and n is an integer of 1 to 15); the plasticizer (B) is based upon a polyglycerol acetic acid ester having an acetylation degree of no less than 50% ester.

摘要翻译： 本发明的目的是提供一种特别优异的耐冲击性，拉伸伸长特性，耐热性，表面性能，成型性等的树脂组合物，伴随着这些性质的时间依赖性改变，并且通过混合某些 具有植物来源的可生物降解聚合物的增塑剂，并提供该组合物的模制产品。 本发明可以提供一种包含可生物降解的3-羟基链烷酸酯共聚物（A）和增塑剂（B）的树脂组合物，其中：所述可生物降解的3-羟基链烷酸酯共聚物（A）具有由结构式（1）表示的重复单元： -CHR-CH 2 -CO-O-]（其中，R表示由C n H 2n + 1表示的烷基，n表示1〜15的整数）表示。 增塑剂（B）基于乙酰化程度不低于50％的聚甘油乙酸酯。

公开(公告)号：US07919549B2

公开(公告)日：2011-04-05

申请号：US11920164

申请日：2006-05-08

申请人： Nobuo Nakamura ,  Taizo Aoyama ,  Yoshihiko Hashimoto ,  Noriyuki Suzuki

发明人： Nobuo Nakamura ,  Taizo Aoyama ,  Yoshihiko Hashimoto ,  Noriyuki Suzuki

IPC分类号： C08K5/21

CPC分类号： C08L33/06 ,  C08K5/0008 ,  C08K5/1345 ,  C08K5/20 ,  C08L33/08 ,  C08L51/00 ,  C08L67/04 ,  C08L2666/02 ,  C08L2666/04

摘要： Disclosed is a resin composition excellent in molding processability which comprises a plant-derived biodegradable plastic produced by actively fixing carbon dioxide present in the earth. A resin composition excellent in molding processability, comprising (A) a biodegradable (3-hydroxyalkanoate) copolymer having a recurring unit represented by the formula (1): [—CHR—CH2—CO—O—] (wherein R represents an alkyl group represented by the formula CnH2n+1 and n is an integer of 1 to 15) and 0.1 to 100 parts by weight, based on 100 parts by weight of (A) the biodegradable (3-hydroxyalkanoate) copolymer, of (B) an acrylic modifier having a weight average molecular weight (Mw) of 500,000 to 10,000,000.

摘要翻译： 公开了一种成型加工性优异的树脂组合物，其包含通过主动固定存在于地球中的二氧化碳而生产的植物衍生的生物可降解塑料。 一种成型加工性优异的树脂组合物，其含有（A）具有式（1）表示的重复单元的生物降解性（3-羟基链烷酸酯）共聚物：[-CHR-CH2-CO-O-]（式中，R表示烷基 由式CnH2n + 1表示，n为1〜15的整数）和0.1〜100重量份，以（A）生物降解性（3-羟基链烷酸酯）共聚物为100重量份，（B）丙烯酸 改性剂的重均分子量（Mw）为500,000至10,000,000。

公开(公告)号：US07473736B2

公开(公告)日：2009-01-06

申请号：US10536508

申请日：2002-12-24

申请人： Ryuji Fukuda ,  Hironari Nakabayashi ,  Taizo Aoyama

发明人： Ryuji Fukuda ,  Hironari Nakabayashi ,  Taizo Aoyama

IPC分类号： C08L53/00

CPC分类号： C08F297/00 ,  C08F297/02 ,  C08F297/023 ,  C08L23/22 ,  C08L53/00 ,  C08L53/005 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/04

摘要： The novel thermoplastic elastomer composition of the present invention, which comprises an isobutylene block copolymer (A) containing a polymer block composed predominantly of isobutylene and a polymer block composed predominantly of an aromatic vinyl compound and an alkenyl-terminated isobutylene polymer (B), is highly flexible, and satisfactory in good moldability, rubber-like characteristics, mechanical strengths, permanent compression set characteristics and vibration damping properties.

摘要翻译： 本发明的新型热塑性弹性体组合物包含含有主要由异丁烯组成的聚合物嵌段的异丁烯嵌段共聚物（A）和主要由芳族乙烯基化合物和链烯基封端的异丁烯聚合物（B）组成的聚合物嵌段）是 高度灵活性，良好的成型性，橡胶状特性，机械强度，永久压缩永久变形特性和减振性能。