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公开(公告)号：US06686411B2
公开(公告)日：2004-02-03
申请号：US09926651
申请日：2002-04-09
申请人： Hirokazu Iguchi , Nobumasa Nakajima , Koji Yui , Mamoru Kadokura
发明人： Hirokazu Iguchi , Nobumasa Nakajima , Koji Yui , Mamoru Kadokura
IPC分类号： C08L2706
CPC分类号： C08L27/06 , C08L33/12 , C08L51/003 , C08L51/04 , C08L2205/02 , C08L2666/24 , C08L2666/02
摘要： The present invention provides a vinyl chloride-based resin composition which is highly excellent in weatherability, impact resistance and gloss is provided, which comprises: (A) 100 parts by weight of a vinyl chloride-based resin; (B) from 1 to 30 parts by weight of a graft copolymer which is obtained by graft-polymerizing; (C) from 0.1 to 5 parts by weight of a methyl methacrylate-based two stages polymer which is obtained by, in the presence of a polymer while a solution of 0.1 g of said polymer in 100 ml of chloroform showing a specific viscosity (&eegr;sp) of 0.7 or more at 30° C., comprising from 0 to 50% by weight of a repeating unit derived from methyl methacrylate, while a solution of 0.1 g of said two stages polymer in 100 ml of chloroform showing a specific viscosity of 0.5 or more at 30° C.; and (D) from 1 to 20 parts by weight of calcium carbonate.
摘要翻译： 本发明提供一种耐候性，耐冲击性和光泽度优异的氯乙烯类树脂组合物，其包含：（A）100重量份氯乙烯系树脂;（B）1〜30 通过接枝聚合获得的接枝共聚物重量份;（C）0.1至5重量份基于甲基丙烯酸甲酯的两阶段聚合物，其通过在聚合物存在下获得，同时溶液为0.1 g的所述聚合物在100ml氯仿中的溶液，其在30℃下的比粘度（η）为0.7或更高，包含0至50重量％的衍生自甲基丙烯酸甲酯的重复单元，同时将0.1g 所述两步聚合物在100ml氯仿中，在30℃下的比粘度为0.5以上。 和（D）1〜20重量份的碳酸钙。
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2.发明授权Graft copolymer composition and vinyl chloride resin composition containing the same 有权接枝共聚物组合物和含有它们的氯乙烯树脂组合物公开(公告)号：US06765060B2
公开(公告)日：2004-07-20
申请号：US10030105
申请日：2002-05-14
IPC分类号： C08L5100
CPC分类号： C08L27/06 , C08L51/04 , C08L2205/02 , C08L2666/24 , C08L2666/04
摘要： A graft copolymer composition obtained by mixing a graft copolymer (A) containing a rubbery polymer having a glass transition temperature of not higher than 0° C. as a trunk polymer and containing a alkyl ester of methacrylic acid-base polymer as a graft component, and having a mean particle size of at least 0.15 &mgr;m, and a graft copolymer (B) having a means particle size of from 0.03 to 0.13 &mgr;m; and a vinyl chloride-base resin composition containing the above described graft copolymer composition as an impact modifier, with excellent impact strength and suitable for use in the productions of pipes, window frames, joints, fences, doors, switch boxes. etc.
摘要翻译： 将含有玻璃化转变温度不高于0℃的橡胶状聚合物的接枝共聚物（A）作为树脂聚合物并含有甲基丙烯酸系聚合物的烷基酯作为接枝成分而得到的接枝共聚物组合物， 平均粒径为0.15μm以上的平均粒径，平均粒径为0.03〜0.13μm的接枝共聚物（B） 和含有上述接枝共聚物组合物作为抗冲改性剂的氯乙烯基树脂组合物，具有优良的冲击强度，适用于管道，窗框，接缝，围栏，门，开关盒的生产。 等等
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公开(公告)号：US06723762B1
公开(公告)日：2004-04-20
申请号：US10069953
申请日：2002-03-07
IPC分类号： C08J908
CPC分类号： C08J9/0061 , C08F259/04 , C08J9/04 , C08J9/06 , C08J2327/06 , C08J2433/00 , C08L27/06 , C08L51/003 , C08F220/14 , C08L2666/24
摘要： There is provided a foamable poly(vinyl chloride) resin composition which can remarkably improve an expansion ratio. There is used a foamable poly(vinyl chloride) resin composition comprising 100 parts by weight of (A) a poly(vinyl chloride) resin, 0.5 to 30 parts by weight of (B) a processing aid, and 0.5 to 15 parts by weight of water and 0 to 20 parts by weight of a thermal decomposition foaming agent as a foaming agent (C), wherein the processing aid is obtained by adding and polymerizing 0 to 50 parts of a monomer mixture (b) comprising 0 to 50% by weight of methyl methacrylate, 50 to 100% by weight of at least one monomer selected from the group consisting of methacrylate excluding methyl methacrylate and acrylate, and 0 to 20% by weight of a vinyl monomer copolymerizable therewith, in the presence of a latex of a (co)polymer obtained by emulsion polymerizing 50 to 100 parts by weight of a monomer mixture (a) comprising 50 to 100% by weight of methyl methacrylate, 0 to 50% by weight of a monomer selected from the group consisting of methacrylate excluding methyl methacrylate and acrylate, and 0 to 20% of a vinyl monomer copolymerizable therewith in an amount that a total amount of (a) and (b) is 100 parts by weight.
摘要翻译： 提供可显着提高膨胀率的可发泡聚氯乙烯树脂组合物。 使用包含100重量份（A）聚（氯乙烯）树脂，0.5-30重量份（B）加工助剂）和0.5-15重量份的可发泡聚氯乙烯树脂组合物 的水和0〜20重量份的作为发泡剂（C）的热分解发泡剂，其中，所述加工助剂是通过将0〜50份由0〜50％的单体混合物（b） 重量的甲基丙烯酸甲酯，50至100重量％的至少一种选自甲基丙烯酸甲酯和丙烯酸酯的甲基丙烯酸酯的单体和0至20重量％的与其可共聚的乙烯基单体，在胶乳的存在下 通过将50至100重量份的单体混合物（a）通过乳液聚合而获得的（共）聚合物，所述单体混合物（a）包含50至100重量％的甲基丙烯酸甲酯，0至50重量％的选自甲基丙烯酸甲酯 甲基丙烯酸甲酯和丙烯酸酯，和0 至20％的可与其共聚的乙烯基单体，其量（a）和（b）的总量为100重量份。
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公开(公告)号：US06221966B1
公开(公告)日：2001-04-24
申请号：US09203334
申请日：1998-12-02
IPC分类号： C08L2700
CPC分类号： C08L27/06 , C08F265/06 , C08L51/003 , C08L2666/24 , C08L2666/04
摘要： A vinyl chloride resin composition having a greatly improved processability without lowering the transparency wherein the gelation property of a vinyl chloride resin is improved with greatly decreased generation of ungelled substance; which comprises a vinyl chloride resin and 0.1 to 30 parts by weight of a processing aid per 100 parts by weight of said vinyl chloride resin, wherein said processing aid is a polymer prepared by polymerizing (B) 70 to 97 parts by weight of a monomer mixture comprising 60 to 100% by weight of methyl methacrylate, 0 to 40% by weight of at least one monomer selected from the group consisting of an alkyl acrylate and an alkyl methacrylate different from methyl methacrylate and 0 to 10% by weight of other vinyl monomer copolymerizable therewith, in the presence of a latex prepared by emulsion-polymerizing (A) 3 to 30 parts by weight of a monomer mixture comprising 0 to 50% by weight of methyl methacrylate, 50 to 100% by weight of an alkyl acrylate and 0 to 20% by weight of other vinyl monomer copolymerizable therewith, the total amount of said mixtures (A) and (B) being 100 parts by weight, and said polymer has a specific viscosity of at least 1 measured at 30° C. with respect to a solution of 0.4 g of said polymer in 100 ml of benzene.
摘要翻译： 一种氯乙烯树脂组合物，其具有极大改善的加工性而不降低透明度，其中氯乙烯树脂的凝胶化性能得到改善，同时大大降低了未凝胶物质的产生; 其包含氯乙烯树脂和每100重量份所述氯乙烯树脂为0.1至30重量份的加工助剂，其中所述加工助剂是通过聚合（B）70至97重量份的单体制备的聚合物 包含60至100重量％的甲基丙烯酸甲酯，0至40重量％的至少一种选自丙烯酸烷基酯和不同于甲基丙烯酸甲酯的甲基丙烯酸烷基酯和0至10重量％的其它乙烯基 可共聚的单体，在通过乳液聚合制备的胶乳（A）3至30重量份的单体混合物存在下，所述单体混合物包含0至50重量％的甲基丙烯酸甲酯，50至100重量％的丙烯酸烷基酯和 0〜20重量％的与其可共聚的其它乙烯基单体，所述混合物（A）和（B）的总量为100重量份，所述聚合物在30℃下的比粘度为至少1， 尊重soluti 在0.4g上述聚合物的100ml苯中。
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5.发明申请公开(公告)号：US20070197728A1
公开(公告)日：2007-08-23
申请号：US11785479
申请日：2007-04-18
IPC分类号： C08L67/02
CPC分类号： C08L25/14 , C08L27/06 , C08L33/06 , C08L33/12 , C08L2205/02 , C08L2205/03 , C08L2666/04
摘要： Generation of air marks and flow marks is prevented when a vinyl chloride resin is molded into a sheet or the like. To a vinyl chloride resin is added a processing aid for a vinyl chloride resin comprising a copolymer composition containing, (A) 70 to 99 parts by weight of a copolymer obtained by polymerizing a monomer mixture comprising 50 to 99% by weight of methyl methacrylate, 1 to 50% by weight of an aromatic vinyl compound and 0 to 30% by weight of another monomer copolymerizable with these components, said copolymer having a specific viscosity at 30° C. of 0.3 to 1.8 when 0.4 g of said copolymer is dissolved in 100 ml of toluene; and (B) 1 to 30 parts by weight of a copolymer obtained by polymerizing a monomer mixture comprising 0 to 60% by weight of methyl methacrylate, 40 to 100% by weight of methacrylic ester other than methyl methacrylate and/or 40 to 99% by weight of acrylic ester, and 0 to 50% by weight of another monomer copolymerizable with these components, the total amount of (A) and (B) being 100 parts by weight, wherein said copolymer composition has a specific viscosity at 30° C. of 0.3 to 2.0 when 0.4 g of said copolymer composition is dissolved in 100 ml of toluene.
摘要翻译： 当将氯乙烯树脂模制成片材等时，防止产生气痕和流痕。 向氯乙烯树脂中加入氯乙烯树脂的加工助剂，该加工助剂包含共聚物组合物，该共聚物组合物含有（A）70-99重量份通过聚合包含50-99重量％甲基丙烯酸甲酯的单体混合物获得的共聚物， 1至50重量％的芳族乙烯基化合物和0至30重量％的可与这些组分共聚的其它单体，所述共聚物在30℃下的比粘度为0.3至1.8，当将0.4g所述共聚物溶解于 100ml甲苯; 和（B）1至30重量份通过聚合包含0至60重量％的甲基丙烯酸甲酯，40至100重量％的甲基丙烯酸甲酯和/或40至99重量％的甲基丙烯酸酯的单体混合物而获得的共聚物， 的丙烯酸酯和0至50重量％的可与这些组分共聚的另一单体，（A）和（B）的总量为100重量份，其中所述共聚物组合物在30℃下具有比粘度 当将0.4g所述共聚物组合物溶解在100ml甲苯中时为0.3-2.0。
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公开(公告)号：US6140417A
公开(公告)日：2000-10-31
申请号：US203333
申请日：1998-12-02
IPC分类号： C08F2/44 , C08F265/06 , C08F285/00 , C08L27/06 , C08L51/00 , C08L33/04
CPC分类号： C08L27/06 , C08F285/00 , C08L51/00 , C08L51/003
摘要： A vinyl chloride resin composition having a greatly improved processability without lowering the transparency wherein the gelation property of a vinyl chloride resin is improved with greatly decreased generation of ungelled substance; which comprises a vinyl chloride resin and 0.1 to 30 parts by weight of a processing aid per 100 parts by weight of said vinyl chloride resin, wherein said processing aid is a polymer prepared by polymerizing (B) 40 to 94 parts by weight of a monomer mixture comprising 60 to 100% by weight of methyl methacrylate, 0 to 40% by weight of at least one monomer selected from the group consisting of an alkyl acrylate and an alkyl methacrylate different from methyl methacrylate and 0 to 10% by weight of other vinyl monomer copolymerizable therewith, in the presence of a first latex prepared by emulsion-polymerizing (A) 3 to 30 parts by weight of a monomer mixture comprising 0 to 50% by weight of methyl methacrylate, 50 to 100% by weight of an alkyl acrylate and 0 to 20% by weight of other vinyl monomer copolymerizable therewith, and polymerizing (C) 3 to 30 parts by weight of a monomer mixture comprising 0 to 50% by weight of methyl methacrylate, 50 to 100% by weight of an alkyl acrylate and 0 to 20% by weight of other vinyl monomer copolymerizable therewith in the presence of the resulting second latex, the total amount of said mixtures (A), (B) and (C) being 100 parts by weight.
摘要翻译： 一种氯乙烯树脂组合物，其具有极大改善的加工性而不降低透明度，其中氯乙烯树脂的凝胶化性能得到改善，同时大大降低了未凝胶物质的产生; 其包含氯乙烯树脂和每100重量份所述氯乙烯树脂为0.1至30重量份的加工助剂，其中所述加工助剂是通过聚合（B）40至94重量份的单体制备的聚合物 包含60至100重量％的甲基丙烯酸甲酯，0至40重量％的至少一种选自丙烯酸烷基酯和不同于甲基丙烯酸甲酯的甲基丙烯酸烷基酯和0至10重量％的其它乙烯基 可共聚的单体，在通过乳液聚合制备的第一胶乳（A）3至30重量份的单体混合物存在下，所述单体混合物包含0至50重量％的甲基丙烯酸甲酯，50至100重量％的丙烯酸烷基酯 和0〜20重量％的可与其共聚的其它乙烯基单体，和（C）3〜30重量份的包含0〜50重量％的甲基丙烯酸甲酯，50〜100重量％的丙烯酸烷基酯的单体混合物 和0 至20重量％的其它可与其共聚的乙烯基单体，所得混合物（A），（B）和（C）的总量为100重量份。
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公开(公告)号：US06995197B2
公开(公告)日：2006-02-07
申请号：US10048454
申请日：2001-07-06
申请人： Norio Nagata , Yakushu Chin , Mamoru Kadokura
发明人： Norio Nagata , Yakushu Chin , Mamoru Kadokura
IPC分类号： C08L51/00
CPC分类号： C08L25/14 , C08F279/02 , C08F285/00 , C08L25/04 , C08L51/04 , C08L2666/24 , C08L2666/02 , C08L2666/04
摘要： An aromatic vinyl resin composition comprising (A) 5 to 40% by weight of a graft copolymer obtained by polymerizing 15 to 60 parts by weight of (a4) a vinyl monomer in the presence of 85 to 40 parts by weight of rubber particles (total of vinyl monomer and rubber being 100 parts by weight) having an average particle size of 3,500 to 20,000 angstroms obtained by adding, to a latex of a rubber having an average particle size of 500 to 3,000 angstroms and comprising (a1) 50 to 100% by weight of a diene monomer, (a2) 50 to 0% by weight of a vinyl monomer and (a3) 0 to 3% by weight of a crosslinking monomer, 0.1 to 15 parts by weight of an acid group-containing copolymer per 100 parts by weight of the rubber to agglomerate the rubber particles to enhance the particle size thereof, and (B) 95 to 60% by weight of an aromatic vinyl resin comprising (b1) 40 to 100% by weight of an aromatic vinyl monomer, (b2) 60 to 0% by weight of a methacrylic ester and (b3) 0 to 20% by weight of other vinyl monomer. The composition provides molded articles having an improved impact resistance without impairing properties of the aromatic vinyl resin such as heat resistance and transparency.
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公开(公告)号：US20050154127A1
公开(公告)日：2005-07-14
申请号：US10508775
申请日：2003-03-27
申请人： Katsumi Yamaguchi , Mamoru Kadokura
发明人： Katsumi Yamaguchi , Mamoru Kadokura
IPC分类号： C08F279/02 , C08L25/06 , C08L51/04 , C08L51/00
CPC分类号： C08L51/04 , C08F279/02 , C08L25/06 , C08L2666/24 , C08L2666/04 , C08L2666/02
摘要： An aromatic vinyl resin composition which is transparent and has impact resistance. It is an impact-resistant thermoplastic resin composition comprising (A) 5 to 50 parts by weight of a graft copolymer and (B) 95 to 50 parts by weight of a thermoplastic resin comprising an aromatic vinyl polymer having a syndiotactic structure, wherein the graft copolymer (A) is one obtained by polymerizing 60 to 15 wt % monomer mixture (d) comprising 20 to 100 wt. % aromatic vinyl monomer in the presence of 40 to 85 wt. % latex-form rubber particles (c) having an average particle diameter of 3,000 to 20,000 Å obtained by aggregating and enlarging latex-form rubber particles (a) having an average particle diameter of 3,000 Å or smaller by adding thereto 0.1 to 15 parts by weight (on solid basis) of an acid-group-containing copolymer latex (b) obtained by polymerizing a monomer mixture comprising 5 to 25 wt % unsaturated carboxylic acid and 95 to 75 wt. % monomer copolymerizable with the unsaturated carboxylic acid, per 100 parts by weight (on solid basis) of the particles (a).
摘要翻译： 一种透明且具有抗冲击性的芳族乙烯基树脂组合物。 它是一种抗冲击热塑性树脂组合物，其包含（A）5至50重量份的接枝共聚物和（B）95至50重量份的包含具有间同立构结构的芳族乙烯基聚合物的热塑性树脂，其中所述接枝 共聚物（A）是通过聚合60至15重量％的包含20至100重量％的单体混合物（d）而获得的共聚物。 ％芳族乙烯基单体在40至85wt。 通过将平均粒径为3000以下的胶乳型橡胶粒子（a），通过向其中添加0.1〜15份，将平均粒径为3000〜20000的胶乳形式的橡胶粒子（c） 通过使含有5〜25重量％的不饱和羧酸和95〜75重量％的不饱和羧酸的单体混合物聚合而获得的含酸基的共聚物胶乳（b）的重量（以固体为基准） 每100重量份（基于固体）颗粒（a）可与不饱和羧酸共聚的单体单体。
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公开(公告)号：US06610757B2
公开(公告)日：2003-08-26
申请号：US09926428
申请日：2001-10-31
IPC分类号： C08J908
CPC分类号： C08J9/0061 , C08J9/08 , C08J2201/03 , C08J2327/06 , C08J2433/00
摘要： An expandable vinyl chloride resin composition that the expansion ratio of a vinyl chloride resin can be greatly increased by the use of thermally decomposable inorganic blowing agents without the use of organic solvent blowing agents, and which comprises 100 parts by weight of a vinyl chloride resin, 0.5 to 30 parts by weight of, as a processing aid, a (meth)acrylic acid ester polymer having a specific viscosity of not less than 0.73 measured at 30° C. with respect to a solution of 0.1 g of the polymer dissolved in 100 ml of chloroform, and not less than 0.3 to less than 2 parts by weight of a thermally decomposable inorganic blowing agent such as sodium bicarbonate.
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公开(公告)号：US07396876B2
公开(公告)日：2008-07-08
申请号：US11090653
申请日：2005-03-25
申请人： Katsumi Yamaguchi , Hitoshi Hayashi , Akio Sato , Mamoru Kadokura
发明人： Katsumi Yamaguchi , Hitoshi Hayashi , Akio Sato , Mamoru Kadokura
IPC分类号： C08L51/04
CPC分类号： C08L25/12 , C08L25/06 , C08L33/10 , C08L33/12 , C08L51/04 , C08L51/06 , C08L2205/03 , C08L2666/24 , C08L2666/02
摘要： A thermoplastic resin component has improved transparency and impact resistance, the thermoplastic resin composed of 5 to 40 parts by weight of a graft copolymer (A) and 95 to 60 parts by weight a copolymer (B), the graft copolymer (A) being prepared by polymerizing at least one selected from the group consisting of alkyl methacrylate, aromatic vinyl, and vinylcyanide with an agglomerated rubber, the copolymer (B) being prepared by polymerizing at least one monomer selected from the group consisting of an aromatic vinyl monomer, an alkyl methacrylate monomer, and a vinylcyanide monomer. The agglomerated rubber is prepared by agglomerating a styrene-diene rubber latex with an acid-group-containing copolymer latex containing unsaturated acid, aromatic vinyl, and alkyl acrylate as the essential components and having a controlled refractive index.
摘要翻译： 热塑性树脂成分具有改善的透明性和耐冲击性，由5〜40重量份接枝共聚物（A）和95〜60重量份共聚物（B）组成的热塑性树脂，接枝共聚物（A） 通过聚合选自甲基丙烯酸烷基酯，芳香族乙烯基和乙烯基氰化物中的至少一种与聚集的橡胶，所述共聚物（B）通过聚合至少一种选自芳族乙烯基单体，烷基 甲基丙烯酸酯单体和乙烯基氰单体。 聚结橡胶是通过将苯乙烯 - 二烯橡胶胶乳与含有不饱和酸，芳族乙烯基和丙烯酸烷基酯的含酸基共聚物胶乳作为必需组分并具有受控的折射率进行凝聚来制备的。
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