公开(公告)号：US4506061A

公开(公告)日：1985-03-19

申请号：US423214

申请日：1982-09-24

申请人： Kenya Makino ,  Hideo Sakurai ,  Toshiyuki Toyoda ,  Yoshitaka Matsuo

发明人： Kenya Makino ,  Hideo Sakurai ,  Toshiyuki Toyoda ,  Yoshitaka Matsuo

IPC分类号： C08F4/00 ,  C08F4/60 ,  C08F210/00 ,  C08F210/16 ,  C08F4/64

CPC分类号： C08F210/16

摘要： A process for producing an olefin copolymer rubber containing 25 to 75% by weight of propylene, which comprises polymerizing ethylene and propylene, or ethylene, propylene and at least one nonconjugated diene, in solution in the presence of a catalyst, said catalyst being composed of (A) a Ti-containing solid component precipitated from a liquid product obtained by reacting a titanium tetrahalide with an organomagnesium compound in a halogenated hydrocarbon solvent in the presence of an ether represented by the general formula R.sup.1 OR.sup.2 wherein R.sup.1 and R.sup.2 are identical or different and each represents a hydrocarbon group having 2 to 12 carbon atoms, and (B) an organoaluminum compound.

摘要翻译： 一种制备含有25〜75重量％丙烯的烯烃共聚物橡胶的方法，该方法包括在催化剂存在下，在溶液中聚合乙烯和丙烯，或乙烯，丙烯和至少一种非共轭二烯，所述催化剂由 （A）通过在卤代烃溶剂中，在由通式R1OR2表示的醚的存在下使四卤化钛与有机镁化合物反应而获得的含Ti固体成分，其中R1和R2相同或不同， 各自表示碳原子数2〜12的烃基，（B）有机铝化合物。

公开(公告)号：US06596812B2

公开(公告)日：2003-07-22

申请号：US09821804

申请日：2001-03-30

申请人： Tetsuro Toyoshima ,  Toshiyuki Toyoda ,  Yasuhiko Itou ,  Kazuki Iwai

发明人： Tetsuro Toyoshima ,  Toshiyuki Toyoda ,  Yasuhiko Itou ,  Kazuki Iwai

IPC分类号： C08L6900

CPC分类号： C08L51/04 ,  C08L55/02 ,  C08L69/00 ,  C08L2666/02 ,  C08L2666/24

摘要： The present invention relates to a thermoplastic resin composition comprising 20 to 60 parts by weight of a rubber-reinforced resin (A) and 80 to 40 parts by weight of an aromatic polycarbonate (B) having an average molecular weight of 16,000 to 30,000 ((A)+(B)=100 parts by weight), said rubber-reinforced resin (A) containing a grafted rubber-like polymer (A1) obtained by polymerizing at least one compound (b) selected from the group consisting of aromatic vinyl compounds, vinyl cyanide compounds, (meth)acrylic ester compounds, acid anhydride monomeric compounds and maleimide-based compounds in the presence of a rubber-like polymer (a) having a glass transition temperature of not more than −40° C., the content of the rubber-like polymer (a) in the rubber-reinforced resin (A) being 10 to 70% by weight, and the grafted rubber-like polymer (A1) having such a particle size distribution that the weight percentage of the particles having a size of not less than 80 nm and less than 200 nm is not less than 30%, the weight percentage of the particles having a size of not less than 200 nm and less than 350 nm is not more than 70%, and the weight percentage of the particles having a size of not less than 350 nm is not more than 15%.

摘要翻译： 本发明涉及一种热塑性树脂组合物，其包含20至60重量份的橡胶增强树脂（A）和80至40重量份的平均分子量为16,000至30,000的芳族聚碳酸酯（B）（（ A）+（B）= 100重量份），所述橡胶强化树脂（A）含有通过聚合至少一种选自芳族乙烯基化合物的化合物（b）而获得的接枝橡胶状聚合物（A1） ，乙烯基氰化合物，（甲基）丙烯酸酯化合物，酸酐单体化合物和马来酰亚胺类化合物在玻璃化转变温度不高于-40℃的橡胶状聚合物（a）的存在下，含量 橡胶强化树脂（A）中的橡胶状聚合物（a）的摩尔比为10〜70重量％，接枝橡胶状聚合物（A1）的粒径分布为具有 不小于80nm且小于200nm的尺寸为No t小于30％时，尺寸不小于200nm且小于350nm的颗粒的重量百分比不大于70％，并且尺寸不小于350nm的颗粒的重量百分数为 不超过15％。