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1. 发明授权

US06448356B1 Ethylene-&agr;-olefin copolymer 失效
标题翻译：乙烯-α-烯烃共聚物
公开(公告)号：US06448356B1
公开(公告)日：2002-09-10
申请号：US09931755
申请日：2001-08-20
申请人： Yumito Uehara , Yoshiyuki Ishihama , Yukitaka Goto
发明人： Yumito Uehara , Yoshiyuki Ishihama , Yukitaka Goto
IPC分类号： C08F21016
CPC分类号： C08J5/18 , C08F210/16 , C08J2323/08 , Y10S526/943 , C08F210/08 , C08F2500/12 , C08F2500/11 , C08F2500/26
摘要： An ethylene-&agr;-olefin copolymer which is a copolymer of ethylene with a C3-20 &agr;-olefin and which satisfies the following conditions (a) to (c): (a) the density (D) is from 0.850 to 0.950 g/cm3, (b) the relation between the melt tension (MT) and the melt flow rate (MFR) at 190° C. satisfies the following formula (1): log(MT)≧−0.91×log(MFR)+0.06 (1), and (c) the following three formulae (2), (3) and (4) are satisfied: Tmax≦972D−813 (2) logW60≦−0.114 Tmax+9.48 (3) logW90≧0.0394 Tmax−2.95 (4) where D is the density, Tmax is the elution peak temperature (°C.) by the cross fractionation measurement, W60 is the weight percentage (wt %) of a soluble content at 60° C. or lower, and W90 is the weight percentage (wt %) of a soluble content at 90° C. or higher.
摘要翻译：乙烯与C 3〜20α-烯烃的共聚物的乙烯-α-烯烃共聚物，满足以下条件（a）〜（c）：（a）密度（D）为0.850〜0.950g / cm3，（b）190℃下熔体张力（MT）和熔体流动速率（MFR）之间的关系满足下式（1）：（c）以下三个式（2），（3）和（4）：其中D是密度，Tmax是通过交叉分馏测量的洗脱峰温度（℃），W60是可溶性含量在60℃或更低的重量百分比（重量％），W90为90℃以上的可溶性成分的重量百分比（重量％）。

2. 发明授权

US5693719A Ethylene polymers 失效
标题翻译：乙烯聚合物
公开(公告)号：US5693719A
公开(公告)日：1997-12-02
申请号：US573427
申请日：1995-12-15
申请人： Yukitaka Goto , Nobuaki Sakurai , Tadashi Takahashi , Katsumi Hirakawa , Yoichi Maeda , Yoshihiko Sasaki , Satoshi Nishimura , Masataka Souda
发明人： Yukitaka Goto , Nobuaki Sakurai , Tadashi Takahashi , Katsumi Hirakawa , Yoichi Maeda , Yoshihiko Sasaki , Satoshi Nishimura , Masataka Souda
IPC分类号： C08F2/00 , C08F10/02 , C08F210/16 , C08L23/08
CPC分类号： C08F10/02 , C08F210/16
摘要： An ethylene polymer which is useful for molding inflation film having a particularly excellent moldability is provided. The ethylene polymer is obtainable by the first and second steps and satisfying the following conditions (a) to (d): (a) the polymer produced in the first polymerization step having an weight average molecular weight (Mw,.sub.1) in the range of 6.times.10.sup.5 to 4.times.10.sup.6 ; (b) the ratio (Mw,.sub.2 /Mw,.sub.1) of the weight average molecular weight of the polymer produced in the first polymerization step (Mw,.sub.1) and the weight average molecular weight of the polymer produced in the second polymerization step (Mw,.sub.2) being in the range of 0.7 to 1.4; (c) the molecular weight in which the integration fraction from the low molecular weight is equal to 1/2 of the weight fraction (W.sub.2) of the polymer produced in the second polymerization step being in the range of 5.times.10.sup.3 to 3.times.10.sup.4 ; and (d) the weight fraction (W.sub.1) of the polymer produced in the first step being in the range of 0.45 to 0.70, and the weight fraction (W.sub.2) of the polymer produced in the second step being in the range of 0.30 to 0.55.
摘要翻译：提供了一种用于模塑具有特别优异成型性的膨胀膜的乙烯聚合物。乙烯聚合物可通过第一步和第二步获得，并满足以下条件（a）至（d）：（a）在第一聚合步骤中制备的聚合物的重均分子量（Mw，1） 6×10 5至4×10 6; （b）在第一聚合步骤中制备的聚合物的重均分子量（Mw，1）和在第二聚合步骤中制备的聚合物的重均分子量（Mw，2 / Mw，1） Mw，2）在0.7至1.4的范围内; （c）在第二聚合步骤中制备的聚合物的重量分数（W 2）的从低分子量的积分分数等于+ E，f 1/2 + EE的分子量在5×10 3 至3x104; 和（d）在第一步骤中制备的聚合物的重量分数（W1）在0.45至0.70的范围内，并且在第二步骤中制备的聚合物的重量分数（W2）在0.30至0.55的范围内。

3. 发明授权

US4992168A Apparatus for fractionally measuring polymers 失效
$Apparatus for fractionally measuring polymers$
标题翻译：用于分数测量聚合物的设备
公开(公告)号：US4992168A
公开(公告)日：1991-02-12
申请号：US318243
申请日：1989-03-03
申请人： Shigeru Takayama , Yukitaka Goto
发明人： Shigeru Takayama , Yukitaka Goto
IPC分类号： G01N30/88 , B01D15/08 , G01N25/14 , G01N30/00 , G01N30/50
CPC分类号： G01N30/0005
摘要： An apparatus for fractionally measuring a polymer comprising: a flow path change valve unit A having an inlet for pouring a sample polymer solution, a loop for metering the sample polymer solution, an internal standard solution pouring mechanism including a loop for metering the liquid and a valve for pouring the liquid, and a valve for changing the system flow path; a composition fractionation unit B which is provided with a column filled with a filler, and which permits the polymer dissolved in the sample polymer solution transferred from the loop for metering the sample polymer solution to precipitate on the filler, and then fractionally dissolves the polymer by stepwisely raising the temperature in the column; a molecular size fractionation unit C which is provided with a column filled with a filler, and which fractionates, depending upon the molecular size, the sample polymer fraction solution which has undergone composition fractionation in the unit B and which is batchwisely transferred therefrom; a solvent feeding unit D which feeds at a predetermined flow rate a solvent for use in the fractional dissolution of the sample polymer in the unit B and for transferring the obtained sample polymer fraction solutions; a detection unit E which deflects the results of fractionation obtained in the unit C and measures the molecular weight distribution; a system controller; and automatic temperature controllers.
摘要翻译：一种用于分数测量聚合物的设备，包括：具有用于注入样品聚合物溶液的入口的流路切换阀单元A，用于计量样品聚合物溶液的回路，包括用于计量液体的回路的内标溶液注入机构和用于倾倒液体的阀和用于改变系统流路的阀; 组成分馏装置B，其具有填充有填料的柱，并且允许溶解在样品聚合物溶液中的聚合物从环路转移以计量样品聚合物溶液以沉淀在填料上，然后通过逐步升高柱中的温度; 具有填充有填料的柱的分子尺寸分馏单元C，根据分子尺寸将在单元B中进行组分分馏的样品聚合物组分溶液分馏并从其分批转移; 以预定流量供给用于将单体B中的样品聚合物分级溶解并用于转移所获得的样品聚合物馏分溶剂的溶剂的溶剂供给单元D; 检测单元E，其偏转在单元C中获得的分级结果，并测量分子量分布; 系统控制器和自动温度控制器。

4. 发明授权

US3962157A Polypropylene composition modified with porous filler and a radical generating agent 失效
标题翻译：用多孔填充剂和放射性发生剂改性的聚丙烯组合物
公开(公告)号：US3962157A
公开(公告)日：1976-06-08
申请号：US500368
申请日：1974-08-26
申请人： Seikou Nakano , Yukitaka Goto , Takayuki Inoue
发明人： Seikou Nakano , Yukitaka Goto , Takayuki Inoue
IPC分类号： C08L23/00 , C08J3/20 , C08K7/00 , C08L7/00 , C08L21/00 , C08L23/10 , C08L101/00 , C08L1/02
CPC分类号： C08L23/10 , C08L23/12 , C08L51/06 , C08L97/02 , C08L23/06 , C08L23/142
摘要： A modified polyolefin composition having excellent physical properties such as bending rigidity, bending strength, impact strength, and the like can be prepared by melting and kneading a mixture of a radical generating agent such as benzoyl peroxide, a porous filler, and a polyolefin composed primarily of propylene and, if necessary, a polar vinyl monomer at a high temperature above the decomposition temperature of the radical generating agent.

5. 发明授权

US5302653A Thermoplastic polymer composition 失效
标题翻译：热塑性聚合物组成
公开(公告)号：US5302653A
公开(公告)日：1994-04-12
申请号：US825587
申请日：1992-01-24
申请人： Takeyoshi Nishio , Nobuya Kawamura , Takao Nomura , Hiroki Sato , Akihiko Uchikawa , Ikuo Tsutsumi , Yukitaka Goto
发明人： Takeyoshi Nishio , Nobuya Kawamura , Takao Nomura , Hiroki Sato , Akihiko Uchikawa , Ikuo Tsutsumi , Yukitaka Goto
IPC分类号： C08K3/34 , C08L23/00 , C08L23/04 , C08L23/08 , C08L23/10 , C08L23/14 , C08L23/16 , C08L23/26 , C08L53/00
CPC分类号： C08L23/04 , C08K3/34 , C08L23/10 , C08L23/142 , C08L2205/03 , C08L23/0815 , C08L23/16
摘要： A thermoplastic polymer composition comprising: (i) 100 parts by weight of a thermoplastic polymer component which comprises an ethylene-propylene rubber, an ethylene copolymer and a propylene polymer (including an ethylene-propylene block copolymer), and (ii) 7 to 25 parts by weight of talc, the thermoplastic polymer component being composed of, according to fractionation using o-dichlorobenzene as a solvent, component (A) which is a component soluble in the solvent at 40.degree. C., component (B) which is a component insoluble in the solvent at 40.degree. C. but soluble at 110.degree. C., and component (C) which is a component insoluble in the solvent even at 110.degree. C. in such a proportion that the total amount of the components (A) and (B) is from 50 to 70 parts by weight, the weight ratio of the component (A) to the component (B) being from 0.5 to 1.5, and the amount of the component (C) is from 50 to 30 parts by weight; the composition having a flexural modulus of 10,000 to 20,000 kg/cm.sup.2.
摘要翻译：一种热塑性聚合物组合物，其包含：（i）100重量份的包含乙丙橡胶，乙烯共聚物和丙烯聚合物（包括乙烯 - 丙烯嵌段共聚物）的热塑性聚合物组分，和（ii）7至25 重量份的滑石，热塑性聚合物组分由根据使用邻二氯苯作为溶剂的分级组成，组分（A）是在40℃下可溶于溶剂的组分，组分（B）为组分不溶于40℃但可溶于110℃，组分（C）即成分不溶于成分的组分（A））和（B）为50〜70重量份，成分（A）与成分（B）的重量比为0.5〜1.5，成分（C）的含量为50〜30重量份重量所述组合物的挠曲模量为10,000〜20,000kg / cm 2。

6. 发明授权

US5374677A Thermoplastic polymer composition 失效
标题翻译：热塑性聚合物组成
公开(公告)号：US5374677A
公开(公告)日：1994-12-20
申请号：US901026
申请日：1992-06-19
申请人： Takeyoshi Nishio , Takao Nomura , Nobuya Kawamura , Hiroki Sato , Akihiko Uchikawa , Ikuo Tsutsumi , Yukitaka Goto
发明人： Takeyoshi Nishio , Takao Nomura , Nobuya Kawamura , Hiroki Sato , Akihiko Uchikawa , Ikuo Tsutsumi , Yukitaka Goto
IPC分类号： C08K3/34 , C08L23/00 , C08L23/08 , C08L23/10 , C08L23/16 , C08L53/00
CPC分类号： C08L23/16 , C08L23/0815 , C08L23/10 , C08L53/00
摘要： A thermoplastic polymer composition comprising: (i) 100 parts by weight of a thermoplastic polymer component which comprises an ethylene-propylene rubber, an ethylene copolymer and a propylene polymer (including an ethylene-propylene block copolymer), and (ii) 0 to 7 parts by weight of talc, the thermoplastic polymer component being composed of, according to fractionation using o-dichlorobenzene as a solvent, component (A) which is a component soluble in the solvent at 40.degree. C., component (B) which is a component insoluble in the solvent at 40.degree. C. but soluble at 110.degree. C., and component (C) which is a component insoluble in the solvent even at 110.degree. C. in such a proportion that the total amount of the components (A) and (B) is from 50 to 70 parts by weight, the weight ratio of the component (A) to the component (B) being from 0.5 to 1.5, and the amount of the component (C) is from 50 to 30 parts by weight.
摘要翻译：一种热塑性聚合物组合物，其包含：（i）100重量份的包含乙丙橡胶，乙烯共聚物和丙烯聚合物（包括乙烯 - 丙烯嵌段共聚物）的热塑性聚合物组分，和（ii）0至7 滑石的重量份，热塑性聚合物组分由根据使用邻二氯苯作为溶剂的分级组成，组分（A）是在40℃下可溶于溶剂的组分，组分（B）为组分不溶于40℃但可溶于110℃的组分（C），即使在110℃下不溶于溶剂的组分（C），组分（A ）和（B）为50〜70重量份，成分（A）与成分（B）的重量比为0.5〜1.5，成分（C）的含量为50〜30重量份重量。

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