公开(公告)号：US06506839B1

公开(公告)日：2003-01-14

申请号：US09689608

申请日：2000-10-13

申请人： Hajime Nishihara ,  Shinichi Shibayama

发明人： Hajime Nishihara ,  Shinichi Shibayama

IPC分类号： C08L2300

CPC分类号： C08L23/10 ,  C08L23/16 ,  C08L2314/06 ,  C08L2666/04

摘要： An elastomer composition obtained by crosslinking 1-99 parts by weight of a crosslinkable rubber-like polymer (A) and 1-99 parts by weight of a polypropylene resin (B) [the total amount of (A) and (B) being 100 parts by weight], where (B) is a crosslinking type polypropylene resin, has a flexural modulus of 100-10000 kgf/cm2 as specified in JIS K6758 and has a melting point peak in the range of 100-150° C. in differential scanning calorimetry (DSC), the melting point peak calorie being in the range of 10-600 J/g, especially the above elastomer composition wherein (A) has a crosslinking degree of 1-95% and a swelling degree of 3-100.

摘要翻译： 将交联性橡胶状聚合物（A）1-99重量份和聚丙烯树脂（B）1-99重量份（（A）和（B）的总量）为100重量的弹性体组合物 重量份]，其中（B）为交联型聚丙烯树脂，其弯曲模量为JIS K6758中规定的100-10000kgf / cm 2，熔点峰值在100-150℃范围内 扫描量热法（DSC），熔点峰值热量为10-600J / g，特别是上述弹性体组合物，其中（A）的交联度为1-95％，溶胀度为3-100。

公开(公告)号：US06417271B1

公开(公告)日：2002-07-09

申请号：US09539784

申请日：2000-03-31

申请人： Hajime Nishihara ,  Shinichi Shibayama ,  Naohiko Sato

发明人： Hajime Nishihara ,  Shinichi Shibayama ,  Naohiko Sato

IPC分类号： C08L8304

CPC分类号： C08L23/04 ,  C08L23/10 ,  C08L83/04 ,  C08L2314/06 ,  C08L2666/04 ,  C08L83/00

摘要： A vulcanized, olefinic elastomer composition comprising (A) 1 to 99 parts by weight of an ethylene-&agr;-olefin copolymer prepared using a metallocene catalyst which copolymer comprises an ethylene unit and an &agr;-olefin unit having 3 to 20 carbon atoms and (B) 1 to 99 parts by weight of a polypropylene resin, provided that the total amount of the components (A) and (B) is 100 parts by weight, wherein (C) a polyorganosiloxane having a dynamic viscosity at 25° C. of at least 5,000 centistokes is contained in a proportion of 0.01 to 20 parts by weight per 100 parts by weight of a total of the components (A) and (B).

摘要翻译： 一种硫化的烯烃弹性体组合物，其包含（A）1至99重量份的使用茂金属催化剂制备的乙烯-α-烯烃共聚物，所述共聚物包含乙烯单元和具有3至20个碳原子的α-烯烃单元和（B ）1〜99重量份的聚丙烯树脂，条件是组分（A）和（B）的总量为100重量份，其中（C）在25℃下具有在25℃下的动态粘度的聚有机硅氧烷 相对于100重量份的组分（A）和（B）的总量，至少5,000厘沲的含量为0.01至20重量份。

公开(公告)号：US06384143B1

公开(公告)日：2002-05-07

申请号：US09701292

申请日：2000-11-28

申请人： Hajime Nishihara ,  Shinichi Shibayama

发明人： Hajime Nishihara ,  Shinichi Shibayama

IPC分类号： C08L2302

CPC分类号： C08L23/0815 ,  C08L23/02 ,  C08L23/10 ,  C08L53/00 ,  C08L2205/22 ,  C08L2314/06 ,  C08L2666/04 ,  C08L2666/24

摘要： A rubber composition which contains a thermoplastic crosslinked product comprising 1-99 parts by weight of an ethylene-&agr;-olefin copolymer (A) containing an ethylene unit and an &agr;-olefin unit of 3-20 carbon atoms and prepared using a metallocene catalyst and 1-99 parts by weight of an olefin resin (B) (the total amount of (A) and (B) being 100 parts by weight), the crosslinking degree of (A) being not less than 50%, and 1-500 parts by weight of a thermoplastic elastomer (C) added later to the crosslinked product.

摘要翻译： 一种橡胶组合物，其包含热塑性交联产物，其包含1-99重量份的含有乙烯单元和3-20个碳原子的α-烯烃单元并使用茂金属催化剂制备的乙烯-α-烯烃共聚物（A）和 1-99重量份的烯烃树脂（B）（（A）和（B）的总量为100重量份），（A）的交联度不小于50％，1-500重量份 将以后加入到交联产物中的热塑性弹性体（C）的重量份。

公开(公告)号：US6069206A

公开(公告)日：2000-05-30

申请号：US819

申请日：1997-12-30

申请人： Hajime Nishihara ,  Akihiro Watanabe

发明人： Hajime Nishihara ,  Akihiro Watanabe

IPC分类号： C08L25/04 ,  C08L25/06 ,  C08L25/12 ,  C08L51/04 ,  C08L69/00 ,  C08L71/12 ,  C08F212/10 ,  C08F279/04

CPC分类号： C08L51/04 ,  C08L25/04 ,  C08L25/06 ,  C08L69/00 ,  C08L25/12 ,  C08L71/12

摘要： Disclosed is an aromatic polycarbonate-styrene polymer resin composition comprising (A) an aromatic polycarbonate, (B) a specific rubber-modified styrene polymer and (C) a compatibility agent which is a copolymer containing an aromatic vinyl monomer and which has a non-uniform distribution with respect to the proportions of component monomers constituting the copolymer, so that the copolymer comprises copolymer molecules having different solubility parameter (SP) values, wherein the difference in SP value between the copolymer molecule having a maximum SP value and the copolymer molecule having a minimum SP value is from 0.4 to 0.6 (cal/cm.sup.3).sup.1/2, and wherein the copolymer has an average SP value of from 10.6 to 11.0 [(cal/cm.sup.3).sup.1/2 ]. The aromatic polycarbonate-styrene polymer resin composition of the present invention has not only a high impact resistance and a high heat resistance but also a high melt flowability, so that it is useful in various industrial fields, especially, fields of parts for household electrical appliances, parts for office automation machines, and the like.

摘要翻译： 公开了一种芳族聚碳酸酯 - 苯乙烯聚合物树脂组合物，其包含（A）芳族聚碳酸酯，（B）特定橡胶改性的苯乙烯聚合物和（C）作为含有芳族乙烯基单体的共聚物的相容剂， 相对于构成共聚物的成分单体的比例均匀分布，使得共聚物包含具有不同溶解度参数（SP）值的共聚物分子，其中具有最大SP值的共聚物分子与共聚物分子之间的SP值之差具有 最小SP值为0.4至0.6（cal / cm 3）+ E，fra 1/2 + EE，其中共聚物的平均SP值为10.6至11.0 [（cal / cm3）+ E， 2 + EE]。 本发明的芳族聚碳酸酯 - 苯乙烯聚合物树脂组合物不仅具有高的耐冲击性和高耐热性，而且具有高的熔体流动性，因此其可用于各种工业领域，特别是家用电器零件领域 ，办公自动化机器的部件等。

公开(公告)号：US5559187A

公开(公告)日：1996-09-24

申请号：US162257

申请日：1993-12-07

申请人： Katsuaki Maeda ,  Akihiro Watanabe ,  Hajime Nishihara

发明人： Katsuaki Maeda ,  Akihiro Watanabe ,  Hajime Nishihara

IPC分类号： C08K7/14 ,  C08F2/00 ,  C08F2/02 ,  C08F2/04 ,  C08F2/06 ,  C08F22/36 ,  C08F212/00 ,  C08F212/08 ,  C08F212/10 ,  C08F220/42 ,  C08F222/40 ,  C08K7/00 ,  C08L25/00 ,  C08L25/02 ,  C08L25/12 ,  C08L33/18 ,  C08L35/06 ,  C08L51/00 ,  C08L51/04 ,  C08L69/00 ,  C08F12/04 ,  C08F12/08 ,  C08F283/00

CPC分类号： C08L35/06 ,  C08F212/10 ,  C08F222/40 ,  C08L25/02 ,  C08L51/00

摘要： This invention is directed to a thermoplastic terpolymer excelling in thermal stability and transparency and possessing high mechanical strength, specifically a thermoplastic copolymer (I) composed of 30 to 70% by weight of (A) an aromatic vinyl compound unit, 4 to 40% by weight of (B) a vinyl cyanide unit, and 26 to 50% by weight of (C) an N-substituted maleimide and characterized by having a narrow distribution of molecular weight divisions of copolymer composition as measured by GPC, having substantially no acetone-insoluble content, possessing a weight average molecular weight in the range of 100,000 to 300,000 and a number average molecular weight in the range of 50,000 to 150,000, and having a residual N-substituted maleimide content of not more than 50 ppm. It further concerns a method for efficient production of the thermoplastic copolymer and a thermoplastic resin composition containing the copolymer I, allowing manufacture of shaped articles excelling in thermal stability and resistance to chemicals and, at the same time, possessing high impact strength, and befitting materials for automobile interior parts and electrical and electronic parts.

摘要翻译： 本发明涉及热稳定性和透明性优异并且具有高机械强度的热塑性三元共聚物，特别是由30〜70重量％的（A）芳族乙烯基化合物单元组成的热塑性共聚物（I），4〜40重量％ （B）乙烯基氰化物单元的重量和26至50重量％的（C）N-取代的马来酰亚胺，其特征在于通过GPC测量的共聚物组成的分子量分布窄，基本上不含丙酮 - 重均分子量为100,000〜300,000，数均分子量为50,000〜150,000，残留的N-取代马来酰亚胺含量为50ppm以下。 它还涉及一种有效生产热塑性共聚物的方法和一种含有共聚物I的热塑性树脂组合物，可以制造出具有良好的热稳定性和耐化学性的成型制品，同时具有高冲击强度和适合材料 用于汽车内饰件和电气电子部件。

公开(公告)号：US5137979A

公开(公告)日：1992-08-11

申请号：US480971

申请日：1990-02-16

申请人： Katsuaki Maeda ,  Hajime Nishihara ,  Junji Seki

发明人： Katsuaki Maeda ,  Hajime Nishihara ,  Junji Seki

IPC分类号： C08F2/22 ,  C08F2/24 ,  C08F285/00

CPC分类号： C08F285/00 ,  Y10S525/902

摘要： A multi-layer structure polymer (A) comprising (i) 2 to 30% by weight of an alkyl methacrylate unit, (ii) 50 to 80% by weight of an alkyl acrylate unit, (iii) 5 to 20% by weight of an unsaturated nitrile unit and (iv) 5 to 40% by weight of an aromatic vinyl unit, wherein:(a) the multi-layer structure polymer consists essentially of an inner layer and an outer layer in a ring form, the portion of the inner layer (.beta. layer) within the ring has an average diameter of 2,000 to 6,500 .ANG.,(b) the outer layer (.alpha. layer) portion surrounding the inner layer in the ring form has an average thickness of 200 to 500 .ANG.,(c) the inner layer portion has a plurality of small particles (.gamma. layer) totally micro-dispersed, and(d) the multi-layer structure polymer has an acetone-insoluble portion having (i) a swell degree in methyl ethyl ketone of 1.5 to 10 and (ii) a tensile modulus of 1,000 to 10,000 kg/cm.sup.2, a resin composition having excellent weatherability and impact resistance comprising the multi-layer structure polymer (A) and at least one thermoplastic resin, and a molded article produced therefrom.

摘要翻译： 一种多层结构聚合物（A），其包含（i）2至30重量％的甲基丙烯酸烷基酯单元，（ii）50至80重量％的丙烯酸烷基酯单元，（iii）5至20重量％ 不饱和腈单元和（iv）5-40重量％的芳族乙烯基单元，其中：（a）多层结构聚合物基本上由内层和环形外层组成， 环内的内层（β层）的平均直径为2000至6,500安，（b）环形内层的外层（α层）部分的平均厚度为200至500安培，（c ）内层部分具有完全微分散的多个小颗粒（γ层），（d）多层结构聚合物具有丙酮不溶部分，其中（i）甲基乙基酮的溶胀度为1.5〜 10和（ii）1000〜10,000kg / cm 2的拉伸弹性模量，具有优异的耐候性和抗冲击性的树脂组合物 其包含多层结构聚合物（A）和至少一种热塑性树脂，以及由其制备的模制品。