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91. 发明公开

EP2166035A3 Olefin polymer compositions and easy-peelable sealants made by using the same 有权
标题翻译：烯烃聚合物组合物和使用其制成的易剥离密封剂
公开(公告)号：EP2166035A3
公开(公告)日：2010-07-07
申请号：EP09015302.4
申请日：2004-04-08
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： Sato, Masanobu
IPC分类号： C08L23/10 , C08L23/08 , C08K5/00
CPC分类号： B32B27/32 , B32B7/06 , B32B27/08 , B32B27/36 , B32B2250/24 , B32B2307/306 , B32B2307/31 , B32B2307/748 , B32B2439/70 , B32B2553/00 , C08L23/0869 , C08L2205/02 , Y10T428/31909 , Y10T428/31913 , Y10T428/31928 , Y10T428/31935 , Y10T428/31938 , C08L2666/06
摘要： The present invention provides olefin polymer compositions that provide an easy-peelable sealant showing low temperature dependence of heat-sealing strength, excellent low-temperature sealability, sealing properties and appearance of the peeling section when used with polypropylene. In particular, the present invention includes as a composition having excellent heat and oil resistance a composition comprising in a particular proportion a propylene-based polymer (A), ethylene-based polymer (B) having a density of not less than 900 kg/m 3 , a non-crystalline or low-crystalline ethylene/α-olefin copolymer (C) and a tackifier resin (D), and as a composition having excellent oil resistance a composition comprising in a particular proportion an ethylene/unsaturated ester copolymer (E), a propylene-based polymer (A), a non-crystalline or low-crystalline ethylene/α-olefin copolymer (C) and a tackifier resin (D).
摘要翻译：本发明提供烯烃聚合物组合物，该组合物提供与聚丙烯一起使用时表现出低热密封强度依赖性，优异的低温密封性，密封性能和剥离部分外观的易剥离密封剂。特别地，本发明包括具有优异的耐热性和耐油性的组合物，该组合物包含特定比例的基于丙烯的聚合物（A），密度不小于900kg / m 3的基于乙烯的聚合物（B），非结晶或低结晶乙烯/α-烯烃共聚物（C）和增粘树脂（D），并且作为具有优异耐油性的组合物，包含特定比例的乙烯/不饱和酯共聚物（E）（A），非结晶或低结晶乙烯/α-烯烃共聚物（C）和增粘树脂（D）的组合。

92. 发明授权

EP1130054B1 FLAME RETARDANT RESIN COMPOSITION 有权
标题翻译：阻燃树脂组合物
公开(公告)号：EP1130054B1
公开(公告)日：2008-06-18
申请号：EP00925690.0
申请日：2000-05-16
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： AOYAMA, Masataka
IPC分类号： C08L23/08 , C08K3/22
CPC分类号： C08L23/08 , C08L23/04 , C08L23/0838 , C08L23/0846 , C08L23/0853 , C08L23/0869 , C08L2201/02 , C08L2205/02 , C08L2666/04
摘要： An olefinic flame-retardant resin composition which exhibits excellent mechanical strengths, scuff resistance and processability in spite of its containing an inorganic compound, and is excellent in flame retardance as well as in shell-forming properties at burning. This composition comprises 100 parts by weight of a base resin composition comprising 95 to 5 wt.% of a copolymer (A) prepared from ethylene, vinyl acetate and, if necessary, other polar monomer, 5 to 95 wt.% of a copolymer (B) prepared from an olefin, an unsaturated carboxylic acid ester and, if necessary, other polar monomer, and 0 to 49 wt.% of a thermoplastic resin (C) other than the above copolymers, and 25 to 250 parts by weight of a flame retardant inorganic compound (D).

93. 发明公开

EP1892263A3 Polymer composition, process for producing the polymer composition, and molded articles for automobile exterior trim. 审中-公开
标题翻译：聚合物组合物，制备聚合物组合物的方法和模塑制品的用于机动车辆的外板
公开(公告)号：EP1892263A3
公开(公告)日：2008-04-16
申请号：EP07023838.1
申请日：2004-02-13
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： Nakata, Kazuyuki , Takeda, Norihiko , Maeda, Toshiyuki , Bendler, Herbert, Vernon , Walsh, David, James
IPC分类号： C08L23/08
CPC分类号： C08L23/0846 , C08L23/12 , C08L23/142 , C08L2023/42 , C08L2666/06
摘要： The partially cross-linked polymer composition of the present invention is obtainable by dynamically heat-treating: 95 to 50% by weight of a resin (A) comprising an ethylene copolymer containing 5 to 48% by weight of units derived from at least one monomer selected from vinyl acetate, (meth)acrylic acid, (meth)acrylate ester, glycidyl (meth)acrylate and carbon monoxide, and 5 to 50% by weight of a resin (B) having a melt viscosity (JAI 7-1991) at 180°C of over 10,000 mPa·Es and comprising a two or more-competent propylene copolymer containing 0.1 to 20% by mol of units derived from α-olefins other than propylene, or a blend of the two or more-component propylene copolymer and a propylene homopolymer in the presence of an organic peroxide (C) in an amount of from 0.001 to 4 parts by weight based on 100 parts by weight of the total amount of the resins (A) and (B). The invention can provide the polymer compositions having excellent fluidity and productivity, which allow to produce molded articles with heat resistance, adhesion with paint, tensile strength, flexibility, stress crack resistance, and RF weldability, such as molded articles for automobile exterior trim, and can provide the process for producing the polymer compositions.
摘要翻译：本发明的部分交联的聚合物组合物是可获得的通过动态热处理：95至50％（重量）的树脂（A）的乙烯共聚物（重量）的单位由至少一种单体衍生的含5至48％的包含选自醋酸乙烯，（甲基）丙烯酸，（甲基）（重量）的树脂（B）的具有熔体粘度（JAI 7-1991）在丙烯酸酯，缩水甘油基（甲基）丙烯酸酯和一氧化碳，和5至50％为180℃以上为10000mPa它和包含两个或更多个能力的丙烯共聚物通过从±除丙烯以外的烯烃，或两种或更多种组分的丙烯共聚物的共混物衍生的单元和含摩尔为0.1〜20％的的丙烯均聚物按重量计（重量）的树脂的合计量（A）和（B），基于100份的存在下，在从0.001至4份的量的有机过氧化物（C）的。本发明可以提供具有优异的流动性和生产率，这允许生产具有耐热性，与油漆，抗张强度，柔韧性，耐应力开裂性的附着力，和RF焊接性的模塑制品，：诸如用于汽车外部装饰模塑制品的聚合物组合物，和可以提供一种生产组合物的聚合物的过程。

94. 发明公开

EP1646686A2 POLYMER COMPOSITION, PROCESS FOR PRODUCING THE POLYMER COMPOSITION, AND MOLDED ARTICLES FOR AUTOMOBILE EXTERIOR TRIM 有权
标题翻译：聚合物组合物，工艺用于生产汽车外观车身的聚合物组成且状体
公开(公告)号：EP1646686A2
公开(公告)日：2006-04-19
申请号：EP04711043.2
申请日：2004-02-13
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： NAKATA, Kazuyuki , TAKEDA, Norihiko , MAEDA, Toshiyuki , BENDLER, Herbert Vernon
IPC分类号： C08L23/08
CPC分类号： C08L23/0846 , C08L23/12 , C08L23/142 , C08L2023/42 , C08L2666/06
摘要： The partially cross-linked polymer composition of the present invention is obtainable by dynamically heat-treating: 95 to 50 % by weight of a resin (A) comprising an ethylene copolymer containing 5 to 48 % by weight of units derived from at least one monomer selected from vinyl acetate, (meth)acrylic acid, (meth)acrylate ester, glycidyl (meth)acrylate and carbon monoxide, and 5 to 50 % by weight of a resin (B) having a melt viscosity (JAI 7-1991) at 180oC of over 10,000 mPa·Es and comprising a two or more-component propylene copolymer containing 0.1 to 20 % by mol of units derived from α-olefins other than propylene, or a blend of the two or more-component propylene copolymer and a propylene homopolymer in the presence of an organic peroxide (C) in an amount of from 0.001 to 4 parts by weight based on 100 parts by weight of the total amount of the resins (A) and (B). The invention can provide the polymer compositions having excellent fluidity and productivity, which allow to produce molded articles with heat resistance, adhesion with paint, tensile strength, flexibility, stress crack resistance, and RF weldability, such as molded articles for automobile exterior trim, and can provide the process for producing the polymer compositions.

95. 发明公开

EP1637559A1 OLEFIN POLYMER COMPOSITIONS AND EASY-PEELABLE SEALANTS MADE BY USING THE SAME 审中-公开
标题翻译： OLEFINPOLYMERZUSAMMENSETZUNGEN UND DAMIT HERGESTELLTE LEICHTABSCHÄLBAREVERSIEGELUNGSMITTEL
公开(公告)号：EP1637559A1
公开(公告)日：2006-03-22
申请号：EP04726624.2
申请日：2004-04-08
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： SATO, Masanobu
IPC分类号： C08L23/10 , C08L23/08 , B32B27/32
CPC分类号： B32B27/32 , B32B7/06 , B32B27/08 , B32B27/36 , B32B2250/24 , B32B2307/306 , B32B2307/31 , B32B2307/748 , B32B2439/70 , B32B2553/00 , C08L23/0869 , C08L2205/02 , Y10T428/31909 , Y10T428/31913 , Y10T428/31928 , Y10T428/31935 , Y10T428/31938 , C08L2666/06
摘要： The present invention provides olefin polymer compositions that provide an easy-peelable sealant showing low temperature dependence of heat-sealing strength, excellent low-temperature sealability, sealing properties and appearance of the peeling section when used with polypropylene. In particular, the present invention includes as a composition having excellent heat and oil resistance a composition comprising in a particular proportion a propylene-based polymer (A), ethylene-based polymer (B) having a density of not less than 900 kg/m 3 , a non-crystalline or low-crystalline ethylene/α-olefin copolymer (C) and a tackifier resin (D), and as a composition having excellent oil resistance a composition comprising in a particular proportion an ethylene/unsaturated ester copolymer (E), a propylene-based polymer (A), a non-crystalline or low-crystalline ethylene/α-olefin copolymer (C) and a tackifier resin (D).
摘要翻译：本发明提供了提供易于剥离的密封剂的烯烃聚合物组合物，其与聚丙烯一起使用时显示出低温依赖性的热封强度，优异的低温密封性，密封性能和剥离部分的外观。特别地，本发明包括耐热耐油性优异的组合物，其特征在于，将丙烯系聚合物（A），密度不低于900kg / m 2的乙烯系聚合物（B） 3，非结晶或低结晶的乙烯/α-烯烃共聚物（C）和增粘树脂（D），作为具有优异的耐油性的组合物，具有特定比例的乙烯/不饱和酯共聚物（E ），丙烯类聚合物（A），非结晶性或低结晶性乙烯/α-烯烃共聚物（C）和增粘树脂（D）。

96. 发明公开

EP0863944A1 POLYPHENYLENE OXIDE RESIN COMPOSITIONS 失效
标题翻译：聚苯醚的组合物
公开(公告)号：EP0863944A1
公开(公告)日：1998-09-16
申请号：EP96939321.0
申请日：1996-11-28
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： FUKADA, Toru , YAMAMOTO, Sadaki , YAMAMOTO, Yasufumi
IPC分类号： C08L71
CPC分类号： C08L71/123 , C08L2666/04 , C08L2666/24
摘要： To provide polyphenylene oxide resin composition composed of 90-99.9 parts by weight of polyphenylene oxide resin or a polymer component which includes polyphenylene oxide resin, and 0.1-10 parts by weight of ethylene-carbon monoxide-(meth)acrylic acid ester copolymer, which are useful as high-performance engineering plastics, in which compositions the moldability and impact resistance of the polyphenylene oxide resin are improved, in which ethylene copolymers can be added in a large amount as modifying agents without lowering the physical properties, and which have various excellent characteristics such as heat resistance, moldability, impact resistance, resistance to chemicals and surface appearance.

97. 发明授权

EP0517171B1 Polyester packaging material 失效
标题翻译：聚酯包装材料
公开(公告)号：EP0517171B1
公开(公告)日：1996-09-11
申请号：EP92109314.2
申请日：1992-06-02
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： Kutsuwa, Yoshikazu , Ishii, Shigenori , Fukada, Toru
IPC分类号： C08L67/02 , C08L33/02 , B32B27/36
CPC分类号： B32B27/36 , B32B15/085 , B32B15/09 , B32B27/08 , B32B27/18 , B32B27/32 , B32B2307/718 , B32B2439/70 , C08L67/02 , C08L23/00

98. 发明公开

EP0382401A3 Ionomer composition 失效
标题翻译：离子组成
公开(公告)号：EP0382401A3
公开(公告)日：1991-01-30
申请号：EP90301027.0
申请日：1990-01-31
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： Kawamoto, Monabu , Hosoai, Yasuhisa , Hirasawa, Eisaku
IPC分类号： C08L23/08 , C08L23/16 , C08L23/02
CPC分类号： C08L23/08 , C08L23/0815 , C08L23/0876 , C08L23/0884 , C08L63/00 , C08L2666/04 , C08L2666/22 , C08L2666/02
摘要： Proposed herein is an ionomer composition which comprises a reaction product of from 90 to 99.5 % by weight of an ethylene copolymer-type ionomer (A) with from 0.5 to 10 % by weight of an olefin copolymer (B) having epoxy groups in its side chains, and from 5 to 200 parts by weight, based on 100 parts by weight of said reaction product, of an olefin-type thermoplastic elastomer (C). The proposed ionomer composition is excellent in scratch resistance and flexibility and exhibits a reduced "luster reappearance".

99. 发明公开

EP0382849A1 POLYMER COMPOSITION 失效
标题翻译： POLYMERZUSAMMENSETZUNG。
公开(公告)号：EP0382849A1
公开(公告)日：1990-08-22
申请号：EP89902549.8
申请日：1989-02-21
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： KAWAMOTO, Manabu
IPC分类号： C08L23/08 , C08L23/16 , C08L23/26
CPC分类号： C08L23/08 , C08L23/0815 , C08L23/0876 , C08L23/16 , C08L2205/02 , C08L2312/00 , C08L2666/02 , C08L2666/04
摘要： A polymer composition which comprises 50 to 85 parts by weight of an ethylenic ionomer resin (A), 10 to 39 parts by weight of a partly cross-linked olefinic thermoplastic elastomer (B), and 1 to 15 parts by weight of an ethylene-a-olefin copolymer rubber. This polymer composition has excellent scratching resistance, adhesion to metals, resistance to heat distortion, and flexibility and, in addition, has excellent resistance against bleeding of mineral oil- base softening agents and shows a reduced gloss.
摘要翻译：一种聚合物组合物，其包含50至85重量份的烯属离聚物树脂（A），10至39重量份的部分交联的烯属热塑性弹性体（B）和1至15重量份的乙烯 - α-烯烃共聚物橡胶。该聚合物组合物具有优异的耐划伤性，对金属的粘合性，耐热变形性和柔软性，另外具有优异的耐矿物油基软化剂的渗出性，显示出降低的光泽。

100. 发明授权

EP0129617B1 Semiconducting compositions and wires and cables using the same 失效
标题翻译： SEMICONDUCTING COMPOSITIONS AND WIRES AND CABLES WITH THE SAME
公开(公告)号：EP0129617B1
公开(公告)日：1988-02-03
申请号：EP83112638.8
申请日：1983-12-15
申请人： Du Pont-Mitsui Polychemicals Co., Ltd.
发明人： Kutsuwa, Yoshikazu , Kitahara, Kouji , Ishii, Toshiyuki
IPC分类号： H01B1/24 , C08K3/04 , C08L23/10
CPC分类号： H01B1/24 , C08K3/04 , C08L23/08 , C08L23/0846 , C08L23/142 , C08L23/16 , Y10T428/2927 , Y10T428/2947 , C08L2666/06 , C08L2666/04
摘要： A semiconducting composition comprising (A) a random copolymer of propylene and an alpha-olefin having at least 4 carbon atoms as main constituents, which contains 50 to 87 mole % of the propylene units, (B) fine particles of carbon black, and as an optional component, (C) at least one random copolymer selected from the group consisting of a random copolymer of ethylene and a vinyl ester having 4 to 5 carbon atoms as main constituents, which contains at least about 5.4 mole % of the vinyl ester units, and a random copolymer of ethylene and an unsaturated carboxylic acid ester having 4 to 8 carbon atoms as main constituents, which contains at least 3 mole % of the unsaturated carboxylic acid ester units. The semiconducting composition or its crosslinked product is useful as an outside semiconducting layer in a power cable composed at least of a central conductor, a crosslinked polyethylene insulating layer surrounding the conductor and an outside semiconducting layer surrounding the insulating layer.

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