公开(公告)号：US20090005506A1

公开(公告)日：2009-01-01

申请号：US11658759

申请日：2005-07-15

申请人： Takao Shibata ,  Akira Takaki

发明人： Takao Shibata ,  Akira Takaki

IPC分类号： C08L51/08

CPC分类号： C08L55/02 ,  C08F283/12 ,  C08G77/442 ,  C08L25/06 ,  C08L33/12 ,  C08L51/085 ,  C08L79/085 ,  C08L101/00 ,  C08L2666/24 ,  C08L2666/02

摘要： The invention provides a polyorganosiloxane-containing copolymer of high transparency that excels in powder characteristics and that when added in a small amount to a thermoplastic resin, ensures excellent mold release ability at molding thereof, and a thermoplastic resin composition comprising the same. The present invention can solve the above-mentioned problem by providing the thermoplastic resin composition comprising 0.01 to 3% by weight of a polyorganosiloxane-containing graft copolymer (C) with 99.99 to 97% by weight of thermoplastic resin (D), wherein the polyorganosiloxane-containing graft copolymer (C) is obtainable by polymerizing 40 to 10 parts by weight of a vinyl monomer (B) in the presence of 60 to 90 parts by weight of a polyorganosiloxane (A) with a proviso that a sum of (A) and (B) is 100 parts by weight, the polyorganosiloxane (A) is obtainable by polymerizing 99.99 to 99.6 parts by weight of the sum of an organosiloxane having cyclic structure and an alkoxysilane with 0.01 to 0.4% by weight of graft crosslinking agent, and a weight ratio of the organosiloxane having cyclic structure to the alkoxysilane is 1/9 to 9/1.

摘要翻译： 本发明提供一种高透明度的聚有机硅氧烷共聚物，其粉末特性优异，少量添加到热塑性树脂时，确保了其在成型时的脱模能力优异，并且含有该共聚物的热塑性树脂组合物。 本发明可以通过提供含有含有聚有机硅氧烷的接枝共聚物（C）0.01〜3重量％的热塑性树脂组合物和99.99〜97重量％的热塑性树脂（D），其中聚有机硅氧烷 （C）的共聚物可以通过在60〜90重量份的聚有机硅氧烷（A）的存在下聚合40〜10重量份的乙烯基单体（B），条件是（A） 和（B）为100重量份，聚有机硅氧烷（A）可通过将99.99至99.6重量份的具有环状结构的有机硅氧烷和烷氧基硅烷的总量与0.01至0.4重量％的接枝交联剂聚合而获得，以及 具有环状结构的有机硅氧烷与烷氧基硅烷的重量比为1/9至9/1。

公开(公告)号：US07776966B2

公开(公告)日：2010-08-17

申请号：US11658755

申请日：2005-07-15

申请人： Takao Shibata ,  Akira Takaki

发明人： Takao Shibata ,  Akira Takaki

IPC分类号： C08F8/00

CPC分类号： C08L55/02 ,  C08F283/12 ,  C08G77/442 ,  C08L25/06 ,  C08L25/12 ,  C08L51/08 ,  C08L51/085 ,  C08L79/085 ,  C08L83/10 ,  C08L101/00 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/14 ,  C08L2666/04 ,  C08L83/00

摘要： The present invention provides a thermoplastic resin composition that excels in the slidability and mold release ability at molding of thermoplastic resin by virtue of mixing of a small amount of a polyorganosiloxane-containing graft copolymer excellent in powder characteristics. The present invention can solve the above-mentioned problem by providing thermoplastic resin composition comprising 0.01 to 5% by weight of a polyorganosiloxane-containing graft copolymer (C) and 99.99 to 95% by weight of a thermoplastic resin (D), wherein the polyorganosiloxane-containing graft copolymer (C) is obtainable by polymerizing 40 to 10 parts by weight of a vinyl monomer (B) in the presence of 60 to 90 parts by weight of a polyorganosiloxane (A) with a proviso that a sum of (A) and (B) is 100 parts by weight, a graft ratio of the polyorganosiloxane-containing graft copolymer (C) is less than 1%, and a content of methyl ethyl ketone-insoluble matter in the polyorganosiloxane-containing graft copolymer (C) is 3% by weight or less.

摘要翻译： 本发明提供一种热塑性树脂组合物，其通过混合少量的具有优异粉末特性的含聚有机硅氧烷的接枝共聚物，从而在热塑性树脂成型时的滑动性和脱模性优异。 本发明可以通过提供含有0.01〜5重量％的含聚有机硅氧烷的接枝共聚物（C）和99.99〜95重量％的热塑性树脂（D）的热塑性树脂组合物来解决上述问题，其中聚有机硅氧烷 （C）的共聚物可以通过在60〜90重量份的聚有机硅氧烷（A）的存在下聚合40〜10重量份的乙烯基单体（B），条件是（A） 和（B）为100重量份，含聚有机硅氧烷的接枝共聚物（C）的接枝率小于1％，含聚有机硅氧烷的接枝共聚物（C）中的甲基乙基酮不溶物的含量为 3重量％以下。

公开(公告)号：US20090054591A1

公开(公告)日：2009-02-26

申请号：US11920252

申请日：2006-04-24

申请人： Akira Takaki ,  Tomomichi Hashimoto ,  Takao Shibata

发明人： Akira Takaki ,  Tomomichi Hashimoto ,  Takao Shibata

IPC分类号： C08L83/04 ,  C08G77/04

CPC分类号： C08F283/12 ,  C08L27/06 ,  C08L51/04 ,  C08L51/085 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2666/24

摘要： An object of the present invention is to provide a polyorganosiloxane-containing graft copolymer capable of further improving impact resistance of a vinyl chloride-based resin without causing a significant problem such as lowering of transparency, and a vinyl chloride-based resin composition containing the copolymer. The above object is achieved by a polyorganosiloxane-containing graft copolymer (C) obtained by graft-polymerizing 65 to 5 parts by weight of at least one monomer (B) selected from the group consisting of (meth)acrylic acid ester, aromatic vinyl, and a vinyl cyanide compound under a presence of 35 to 95 parts by weight of a polyorganosiloxane (A) consisting of 0.001 to 0.5% by weight of a bifunctional siloxane-based graft-crosslinking agent (a) and 99.999 to 99.5% by weight of organosiloxane (b) (with the proviso that a total of (A) and (B) is 100 parts by weight), the graft copolymer characterized by having a degree of swelling of acetone-insoluble matter in toluene being 4000% or more; and a vinyl chloride-based resin composition containing the graft copolymer.

摘要翻译： 本发明的目的是提供一种能够进一步提高氯乙烯系树脂的耐冲击性的聚有机硅氧烷接枝共聚物，而不会引起显着的问题，例如降低透明性，以及含有共聚物的氯乙烯系树脂组合物 。 上述目的是通过将65〜5重量份的至少一种选自（甲基）丙烯酸酯，芳香族乙烯基，（甲基）丙烯酸酯， 和乙烯基氰化合物，在35-95重量份由0.001-0.5重量％的双官能硅氧烷基接枝交联剂（a）组成的聚有机硅氧烷（A）和99.999-99.5重量％ 有机硅氧烷（b）（前提条件是（A）和（B）的总量为100重量份），其特征在于在甲苯中丙酮不溶物质的溶胀度为4000％以上的接枝共聚物; 和含有接枝共聚物的氯乙烯系树脂组合物。

公开(公告)号：US20080319140A1

公开(公告)日：2008-12-25

申请号：US11658755

申请日：2005-07-15

申请人： Takao Shibata ,  Akira Takaki

发明人： Takao Shibata ,  Akira Takaki

IPC分类号： C08F283/12 ,  C08G18/04 ,  C08G63/00 ,  C08L79/00

CPC分类号： C08L55/02 ,  C08F283/12 ,  C08G77/442 ,  C08L25/06 ,  C08L25/12 ,  C08L51/08 ,  C08L51/085 ,  C08L79/085 ,  C08L83/10 ,  C08L101/00 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/14 ,  C08L2666/04 ,  C08L83/00

摘要： The present invention provides a thermoplastic resin composition that excels in the slidability and mold release ability at molding of thermoplastic resin by virtue of mixing of a small amount of a polyorganosiloxane-containing graft copolymer excellent in powder characteristics. The present invention can solve the above-mentioned problem by providing thermoplastic resin composition comprising 0.01 to 5% by weight of a polyorganosiloxane-containing graft copolymer (C) and 99.99 to 95% by weight of a thermoplastic resin (D), wherein the polyorganosiloxane-containing graft copolymer (C) is obtainable by polymerizing 40 to 10 parts by weight of a vinyl monomer (B) in the presence of 60 to 90 parts by weight of a polyorganosiloxane (A) with a proviso that a sum of (A) and (B) is 100 parts by weight, a graft ratio of the polyorganosiloxane-containing graft copolymer (C) is less than 1%, and a content of methyl ethyl ketone-insoluble matter in the polyorganosiloxane-containing graft copolymer (C) is 3% by weight or less.

摘要翻译： 本发明提供一种热塑性树脂组合物，其通过混合少量的具有优异粉末特性的含聚有机硅氧烷的接枝共聚物，从而在热塑性树脂成型时的滑动性和脱模性优异。 本发明可以通过提供含有0.01〜5重量％的含聚有机硅氧烷的接枝共聚物（C）和99.99〜95重量％的热塑性树脂（D）的热塑性树脂组合物来解决上述问题，其中聚有机硅氧烷 （C）的共聚物可以通过在60〜90重量份的聚有机硅氧烷（A）的存在下聚合40〜10重量份的乙烯基单体（B），条件是（A） 和（B）为100重量份，含聚有机硅氧烷的接枝共聚物（C）的接枝率小于1％，含聚有机硅氧烷的接枝共聚物（C）中的甲基乙基酮不溶物的含量为 3重量％以下。

公开(公告)号：US20060135692A1

公开(公告)日：2006-06-22

申请号：US10559666

申请日：2004-05-28

申请人： Takao Shibata ,  Akira Takaki

发明人： Takao Shibata ,  Akira Takaki

IPC分类号： C08L51/04

CPC分类号： C08L51/04 ,  C08L51/085 ,  C08L2666/24

摘要： A rubber-modified styrene resin composition having excellent impact resistance, high tensile strength, and good moldability is provided. The present invention is accomplished by a rubber-modified styrene resin composition containing 99.9 to 97 percent by weight of a rubber-modified styrene resin (E) and 0.1 to 3 percent by weight of a polyorganosiloxane-containing graft copolymer (D), the polyorganosiloxane-containing graft copolymer (D) being a specific copolymer prepared with a polyorganosiloxane (A) produced by polymerizing 99.9 to 99.6 percent by weight of a organosiloxane with 0.1 to 0.4 percent by weight of a graft-linking agent.

摘要翻译： 提供了具有优异的耐冲击性，高拉伸强度和良好成型性的橡胶改性苯乙烯树脂组合物。 本发明通过橡胶改性苯乙烯树脂组合物实现，该组合物含有99.9-97重量％的橡胶改性苯乙烯树脂（E）和0.1-3重量％的含聚有机硅氧烷接枝共聚物（D），聚有机硅氧烷 （D）是通过聚合有机硅氧烷（A）制备的特定共聚物，该聚有机硅氧烷（A）通过聚合99.9-99.6重量％的有机硅氧烷和0.1-0.4重量％的接枝剂来制备。

公开(公告)号：US07705089B2

公开(公告)日：2010-04-27

申请号：US10559666

申请日：2004-05-28

申请人： Takao Shibata ,  Akira Takaki ,  Kazunori Saegusa

发明人： Takao Shibata ,  Akira Takaki ,  Kazunori Saegusa

IPC分类号： C08L51/04 ,  C08L83/10

CPC分类号： C08L51/04 ,  C08L51/085 ,  C08L2666/24

摘要： A rubber-modified styrene resin composition having excellent impact resistance, high tensile strength, and good moldability is provided. The present invention is accomplished by a rubber-modified styrene resin composition containing 99.9 to 97 percent by weight of a rubber-modified styrene resin (E) and 0.1 to 3 percent by weight of a polyorganosiloxane-containing graft copolymer (D), the polyorganosiloxane-containing graft copolymer (D) being a specific copolymer prepared with a polyorganosiloxane (A) produced by polymerizing 99.9 to 99.6 percent by weight of a organosiloxane with 0.1 to 0.4 percent by weight of a graft-linking agent.

摘要翻译： 提供了具有优异的耐冲击性，高拉伸强度和良好成型性的橡胶改性苯乙烯树脂组合物。 本发明通过橡胶改性苯乙烯树脂组合物实现，该组合物含有99.9-97重量％的橡胶改性苯乙烯树脂（E）和0.1-3重量％的含聚有机硅氧烷接枝共聚物（D），聚有机硅氧烷 （D）是通过聚合有机硅氧烷（A）制备的特定共聚物，该聚有机硅氧烷（A）通过聚合99.9-99.6重量％的有机硅氧烷和0.1-0.4重量％的接枝剂来制备。

公开(公告)号：US20050143520A1

公开(公告)日：2005-06-30

申请号：US10511662

申请日：2003-04-25

申请人： Kazunori Saegusa ,  Tomomichi Hashimoto ,  Hiroshi Tsuneishi ,  Nobuo Miyatake ,  Akira Takaki

发明人： Kazunori Saegusa ,  Tomomichi Hashimoto ,  Hiroshi Tsuneishi ,  Nobuo Miyatake ,  Akira Takaki

IPC分类号： C08F283/12 ,  C08K5/00 ,  C08L51/08 ,  C08L69/00 ,  C08L83/10

CPC分类号： C08K5/005 ,  C08F283/12 ,  C08L51/085 ,  C08L69/00 ,  C08L2666/02 ,  C08L2666/24

摘要： The present invention provides a polyorganosiloxane-containing graft copolymer composition, which is a useful flame-retardant additive for a thermoplastic resin, comprising polyorganosiloxane-containing graft copolymer (A) prepared by polymerizing 5 to 60 parts by weight of vinyl monomer (a-2) in the presence of 40 to 95 parts by weight of polyorganosiloxane particles (a-1) (the sum of (a-1) and (a-2) is 100 parts by weight); and an antioxidant (B).

摘要翻译： 本发明提供含有有机聚硅氧烷的接枝共聚物组合物，其是热塑性树脂的有用的阻燃添加剂，其包含通过聚合5至60重量份乙烯基单体（a-2）制备的含聚有机硅氧烷的接枝共聚物（A） ）（a-1）（a-1）和（a-2）的总和为40〜95重量份的聚有机硅氧烷粒子为100重量份）。 和抗氧化剂（B）。

公开(公告)号：US06525135B1

公开(公告)日：2003-02-25

申请号：US09623994

申请日：2000-09-12

申请人： Norio Nagata ,  Katsumi Yamaguchi ,  Akira Takaki

发明人： Norio Nagata ,  Katsumi Yamaguchi ,  Akira Takaki

IPC分类号： C08L5106

CPC分类号： C08L33/10 ,  C08L33/12 ,  C08L51/003 ,  C08L51/04 ,  C08L2666/02 ,  C08L2666/04

摘要： This invention provide a methacrylic resin modifier, which gives impact resistance and high transparency under wide ranges of molding conditions. More particularly, it provides a methacrylic resin modifier and a polymer processability modifier, which comprises a blend of an impact resistance modifier, wherein weight ratio of the impact resistance modifier and polymer processability modifier is from 95/5 to 80/20 and the polymer processability modifier has a specific viscosity of from 2.5 to 5.0 when measured in its 0.4% by weight toluene solution at 30° C.

摘要翻译： 本发明提供一种甲基丙烯酸树脂改性剂，其在宽范围的成型条件下具有耐冲击性和高透明度。 更具体地说，它提供了一种甲基丙烯酸树脂改性剂和聚合物加工性改性剂，其包含耐冲击性改性剂的混合物，其中耐冲击性改性剂和聚合物加工性改性剂的重量比为95/5〜80/20，聚合物加工性 改性剂在其在30℃下的0.4重量％甲苯溶液中测量时的比粘度为2.5至5.0。

公开(公告)号：US6140417A

公开(公告)日：2000-10-31

申请号：US203333

申请日：1998-12-02

申请人： Yasushi Nakanishi ,  Mamoru Kadokura ,  Karin Janssen ,  Akira Takaki ,  Yasuhiro Miki

发明人： Yasushi Nakanishi ,  Mamoru Kadokura ,  Karin Janssen ,  Akira Takaki ,  Yasuhiro Miki

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。

公开(公告)号：US5541256A

公开(公告)日：1996-07-30

申请号：US262027

申请日：1994-06-17

申请人： Akira Takaki ,  Toshiyuki Mori ,  Toshiro Shimatani ,  Toshihiko Hasegawa

发明人： Akira Takaki ,  Toshiyuki Mori ,  Toshiro Shimatani ,  Toshihiko Hasegawa

IPC分类号： C08J3/12 ,  C08F285/00 ,  C08J3/00 ,  C08L25/14 ,  C08L27/06 ,  C08L33/00 ,  C08L33/04 ,  C08L33/12 ,  C08L51/00 ,  C08L51/04

CPC分类号： C08J3/005 ,  C08F285/00 ,  C08L27/06 ,  C08L25/14 ,  C08L33/12 ,  C08L51/04

摘要： A process for preparing a synthetic resin powder having an improved blocking resistance suitable as a modifier for vinyl chloride resins, which comprises coagulating an aqueous latex of a graft copolymer suitable as a modifier for vinyl chloride resins, mixing the resulting, slurry with a latex of a specific polymer of methyl methacrylate, an aromatic vinyl compound, a crosslinkling monomer and optionally other copolymerizable monomers or a slurry formed from the specific polymer latex by coagulation, and recovering a powder from the resulting mixture containing the coagulated graft copolymer and the coagulated specific polymer.

摘要翻译： 一种制备具有适合作为氯乙烯树脂改性剂的改进的抗粘连性的合成树脂粉末的方法，其包括将适合作为氯乙烯树脂改性剂的接枝共聚物的水性胶乳凝结，将得到的浆料与 甲基丙烯酸甲酯的特定聚合物，芳族乙烯基化合物，交联单体和任选的其它可共聚单体或由特定聚合物胶乳通过凝结形成的浆料，以及从所得混合物中回收含有凝固的接枝共聚物和凝固的特定聚合物的粉末 。