公开(公告)号：US4839425A

公开(公告)日：1989-06-13

申请号：US31579

申请日：1987-03-30

申请人： Masaaki Mawatari ,  Tetsuo Itoh ,  Syuji Tsuchikawa ,  Shinichi Kimura

发明人： Masaaki Mawatari ,  Tetsuo Itoh ,  Syuji Tsuchikawa ,  Shinichi Kimura

IPC分类号： C08L21/00 ,  C08L25/04 ,  C08L71/00 ,  C08L71/12 ,  C08L77/00 ,  C08L79/08 ,  C08L81/02 ,  C08L81/06

CPC分类号： C08L77/00 ,  C08L25/04 ,  C08L71/123 ,  C08L21/00 ,  C08L71/00 ,  C08L71/12 ,  C08L79/08 ,  C08L81/02 ,  C08L81/06 ,  Y10S525/905

摘要： A thermoplastic resin composition obtained by melt-mixing:(a) 4 to 95% by weight of a polyphenylene ether resin,(b) 4 to 95% by weight of a polyamide,(c) 1 to 50% by weight of a rubbery polymer, and(d) if necessary, 91% by weight or less of a styrene resin (d)[the sum of the (a), (b), (c) and (d) components is 100% by weight] in the presence of 0.001 to 10% by weight, based on the total weight of the (a), (b), (c) and (d) components, of at least one functional group-containing unsaturated compound having at least one group selected from the class consisting of carboxyl group, acid anhydride group, epoxy group, hydroxyl group, amino group and amido group and 0.001 to 5% by weight, based on the total weight of the (a), (b), (c) and (d) components, of a peroxide. This thermoplastic resin composition is excellent in balance of impact strength of thin molded product, moldability and heat resistance. Therefore, the composition can be used as molded products such as external and internal trim parts of automobiles, electric and electronic components, housings and the like, requiring a high quality, and accordingly is highly valuable in industrial utilization.

公开(公告)号：US4774287A

公开(公告)日：1988-09-27

申请号：US947284

申请日：1986-12-29

申请人： Yasuyuki Shimozato ,  Syuji Tsuchikawa ,  Shinichi Kimura ,  Masahiko Noro

发明人： Yasuyuki Shimozato ,  Syuji Tsuchikawa ,  Shinichi Kimura ,  Masahiko Noro

IPC分类号： C08F212/12 ,  C08L25/16 ,  C08L51/04

CPC分类号： C08F212/12 ,  C08L25/16

摘要： A heat-resistant copolymer obtained by copolymerizing (A) 72-82 parts by weight of .alpha.-methylstyrene and (B) 26-18 parts by weight of acrylonitrile, characterized in that the copolymer contains (a) 0-15% by weight of monomer chain 13 (A)-(A)-(A)--, (b) 50% by weight or more of monomer chain --(A)-(A)-(B)--, and (c) 50% by weight or less of monomer chain --(B)-(A)-(B)--, the total of (a), (b) and (c) being 100% by weight. This copolymer is excellent in heat stability and moldability when molded at high temperatures, and the blending of this copolymer with other thermoplastic resins gives thermoplastic resins with excellent heat resistance.

公开(公告)号：US4742115A

公开(公告)日：1988-05-03

申请号：US762828

申请日：1985-08-06

申请人： Masaaki Mawatari ,  Syuji Tsuchikawa ,  Shinichi Kimura ,  Nobuyuki Katsuki ,  Mitsuo Abe

发明人： Masaaki Mawatari ,  Syuji Tsuchikawa ,  Shinichi Kimura ,  Nobuyuki Katsuki ,  Mitsuo Abe

IPC分类号： C08L25/12 ,  C08L51/04 ,  C08L63/00 ,  C08L67/00 ,  C08L69/00 ,  C08L71/00 ,  C08L71/12 ,  C08L77/00 ,  C08L81/00 ,  C08L81/02 ,  C08L81/06 ,  C08L71/04

CPC分类号： C08L25/12 ,  C08L51/04 ,  C08L71/123 ,  C08L2205/02 ,  C08L63/00 ,  C08L67/00 ,  C08L69/00 ,  C08L71/00 ,  C08L71/12 ,  C08L77/00 ,  C08L81/00 ,  C08L81/02 ,  C08L81/06 ,  Y10S525/905

摘要： A heat resistant thermoplastic resin composition comprising (a) 5 to 99% by weight of a poly(phenylene ether), (b) 95 to 1% by weight of a thermoplastic resin which is obtained by polymerizing in the absence of a rubber-like polymer a resin constituent mixture comprising an aromatic alkenyl compound, an alkenyl cyanide compound, and, if necessary, other alkenyl monomers copolymerizable with said monomers, and (c) up to 94% by weight of other styrenic resins, said thermoplastic resin (b) comprising (A) 1-50% by weight of a polymer having an alkenyl cyanide compound content of 1% by weight or more but less than 10% by weight, (B) 1-70% by weight of a polymer having an alkenyl cyanide compound content of 10% by weight or more but less than 20% by weight, (C) 5-90% by weight of a polymer having an alkenyl cyanide compound content of 20% by weight or more but less than 40% by weight, and (D) up to 70% by weight of a polymer having an alkenyl cyanide compound content of 40% by weight or more, and having a total alkenyl cyanide compound content of 10 to 40% by weight and an intrinsic viscosity of preferably 0.1- 1.5 dl/g as measured in methyl ethyl ketone at 30.degree. C. The above thermoplastic resin composition is excellent in not only heat resistance but also impact resistance, thermal stability, painting, and surface gloss of molded article.

摘要翻译： 一种耐热性热塑性树脂组合物，其包含（a）5至99重量％的聚（苯醚），（b）95至1重量％的热塑性树脂，其通过在不存在橡胶状的情况下聚合而获得 聚合物包含芳族烯基化合物，链烯基氰化物化合物和必要时可与所述单体共聚的其它链烯基单体的树脂组合物混合物，和（c）最多94重量％的其它苯乙烯类树脂，所述热塑性树脂（b） 包含（A）1-50重量％的链烯基氰化合物含量为1重量％以上但小于10重量％的聚合物，（B）1-70重量％的具有链烯基氰的聚合物 化合物含量为10重量％以上但小于20重量％，（C）5-氰基氰化合物含量为20重量％以上但小于40重量％的聚合物的5-90重量％ 和（D）至多70重量％的链烯基氰化合物含量为40重量％以上的聚合物 ，并且在30℃下，在甲基乙基酮中测定的全部链烯基氰化合物含量为10〜40重量％，特性粘度优选为0.1〜1.5dl / g。上述热塑性树脂组合物不仅具有优异的热 耐冲击性，也具有耐冲击性，热稳定性，喷涂性和表面光泽度。

公开(公告)号：US4306043A

公开(公告)日：1981-12-15

申请号：US140834

申请日：1980-04-16

申请人： Mitsuo Abe ,  Masamichi Iwama ,  Syuji Tsuchikawa ,  Takao Morikawa

发明人： Mitsuo Abe ,  Masamichi Iwama ,  Syuji Tsuchikawa ,  Takao Morikawa

IPC分类号： C08F212/12 ,  C08F257/02 ,  C08F2/22

CPC分类号： C08F257/02 ,  C08F212/12

摘要： A process for producing a resin having a high heat resistance with a high polymerization conversion by emulsion-polymerizing .alpha.-methylstyrene (AMS), methyl methacrylate (MMA) and acrylonitrile (AN), characterized in that the polymerization is conducted in two steps; A monomer mixture consisting of 60-85% by weight of AMS, 2-30% by weight of MMA and 5-20% by weight of AN is subjected to copolymerization in the first step until 25-85% by weight, based on the weight of the final copolymer, of a copolymer is formed, and in the second step, at least one monomer of the above three monomers is added to the polymerization system to adjust the composition ratio of the three monomers in the polymerization system so as to fall in the region surrounded by the lines connecting points A, B, C, D and E in the triangular coordinate graph indicating the quantitative relationship of the three monomers, and the resulting monomer mixture is subjected to polymerization conditions to complete the polymerization.

摘要翻译： 一种通过乳液聚合α-甲基苯乙烯（AMS），甲基丙烯酸甲酯（MMA）和丙烯腈（AN））制备具有高聚合转化率的高耐热性树脂的方法，其特征在于聚合分两步进行; 将由60-85重量％的AMS，2-30重量％的MMA和5-20重量％的AN组成的单体混合物在第一步中进行共聚合，直到25-85重量％，基于 形成共聚物的最终共聚物的重量，在第二步骤中，将上述三种单体的至少一种单体加入到聚合体系中，以调节聚合体系中三种单体的组成比，使其下降 在由表示三种单体的定量关系的三角坐标图中连接点A，B，C，D和E的线所包围的区域中，并将所得单体混合物进行聚合条件以完成聚合。

公开(公告)号：US4659790A

公开(公告)日：1987-04-21

申请号：US724543

申请日：1985-04-18

申请人： Yasuyuki Shimozato ,  Syuji Tsuchikawa ,  Shinichi Kimura ,  Masahiko Noro

发明人： Yasuyuki Shimozato ,  Syuji Tsuchikawa ,  Shinichi Kimura ,  Masahiko Noro

IPC分类号： C08F212/12 ,  C08L25/16 ,  C08F2/00

CPC分类号： C08F212/12 ,  C08L25/16

摘要： A heat-resistant copolymer obtained by copolymerizing (A) 72-82 parts by weight of .alpha.-methylstyrene and (B) 26-18 parts by weight of acrylonitrile, characterized in that the copolymer contains (a) 0-15% by weight of monomer chain --(A)--(A)--(A)--, (b) 50% by weight or more of monomer chain --(A)--(A)--(B)--, and (c) 50% by weight or less of monomer chain--(B)--(A)--(B)--, the total of (a), (b) and (c) being 100% by weight. This copolymer is excellent in heat stability and moldability when molded at high temperatures, and the blending of this copolymer with other thermoplastic resins gives thermoplastic resins with excellent heat resistance.

摘要翻译： 通过共聚（A）72-82重量份α-甲基苯乙烯和（B）26-18重量份丙烯腈得到的耐热共聚物，其特征在于共聚物含有（a）0-15重量％ 单体链 - （A） - （A） - （A） - ，（b）50重量％以上的单体链 - （A） - （A） - （B） - 和（c）50重量％ 或更少的单体链 - （B） - （A） - （B） - ，（a），（b）和（c）的总量为100重量％。 该共聚物在高温下成型时的热稳定性和成型性优异，并且该共聚物与其它热塑性树脂的配合赋予热塑性树脂优异的耐热性。

公开(公告)号：US4448580A

公开(公告)日：1984-05-15

申请号：US421777

申请日：1982-09-23

申请人： Mitsuo Abe ,  Syuji Tsuchikawa ,  Teizo Fukuta ,  Tsugio Asakawa

发明人： Mitsuo Abe ,  Syuji Tsuchikawa ,  Teizo Fukuta ,  Tsugio Asakawa

IPC分类号： C08F2/00 ,  C08F2/22 ,  C08F212/00 ,  C08F212/10 ,  C08F212/12 ,  C08L25/12 ,  C08L25/16 ,  C08L55/02 ,  C08F257/02 ,  C08L33/12

CPC分类号： C08L25/12 ,  C08F212/12 ,  C08L25/16 ,  C08L55/02

摘要： A thermoplastic resin having an excellent thermal stability and a high heat resistance is prepared by initiating polymerization of 65-85 parts by weight of a monomer mixture (A) consisting of 50-85% by weight of .alpha.-methylstyrene, 3-20% by weight of methyl methacrylate, 2-20% by weight of acrylonitrile, and 0-25% by weight of an aromatic alkenyl compound other than .alpha.-methylstyrene, continuously or intermittently adding, on the way of the polymerization, 2-15 parts by weight of a monomer (B) consisting of acrylonitrile or a mixture thereof with an aromatic alkenyl compound other than .alpha.-methylstyrene to the polymerization system while continuing the polymerization, further adding to the polymerization system 5-25 parts by weight of a monomer (C) consisting of an aromatic alkenyl compound other than .alpha.-methylstyrene, or a mixture thereof with acrylonitrile, and continuing the polymerization to complete the polymerization, the total amount of monomers (A), (B), and (C) being 100 parts by weight. Further, a thermoplastic resin composition having an excellent thermal stability, a high heat resistance and a high impact strength is prepared by mixing the thermoplastic resin thus obtained with a graft copolymer obtained by grafting 60-30 parts by weight of a monomer mixture consisting of 65-80% by weight of an aromatic alkenyl compound and 35-20% by weight of acrylonitrile on 40-70 parts by weight of a diene rubbery polymer in such a proportion that the composition contains 10-30% by weight of the rubbery polymer.

摘要翻译： 通过引发65-85重量份由50-85重量％的α-甲基苯乙烯，3-20重量％的α-甲基苯乙烯组成的单体混合物（A）的引发聚合来制备具有优异的热稳定性和高耐热性的热塑性树脂 重量的甲基丙烯酸甲酯，2-20重量％的丙烯腈和0-25重量％的除α-甲基苯乙烯之外的芳族烯基化合物，在聚合过程中连续或间歇地加入2-15重量份 由丙烯腈或其与α-甲基苯乙烯以外的芳族烯基化合物的混合物组成的单体（B），同时继续进行聚合，进一步向聚合体系中加入5-25重量份的单体（C） 由除α-甲基苯乙烯以外的芳族烯基化合物或其与丙烯腈的混合物组成，并继续聚合以完成聚合，单体（A），（B）和（C） ng 100重量份。 此外，通过将由此获得的热塑性树脂与通过接枝60-30重量份的由65重量份组成的单体混合物获得的接枝共聚物来制备具有优异的热稳定性，高耐热性和高冲击强度的热塑性树脂组合物 -80重量％的芳族链烯基化合物和35-20重量％的丙烯腈，40-70重量份的二烯橡胶状聚合物的比例为组合物含有10-30重量％的橡胶状聚合物。