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1. 发明申请

US20020077429A1 Process for producing modified diene polymer rubber 失效
标题翻译：生产改性二烯聚合物橡胶的方法
公开(公告)号：US20020077429A1
公开(公告)日：2002-06-20
申请号：US09931770
申请日：2001-08-20
申请人： SUMITOMO CHEMICAL COMPANY, LIMITED
发明人： Katsunari Inagaki , Seiichi Mabe , Yoshihiro Nakatsuji
IPC分类号： C08F008/32
CPC分类号： C08C19/44
摘要： There is provided a process for producing a modified diene polymer rubber, which comprises the steps of: (i) polymerizing a conjugated diene compound, or a combination of a conjugated diene compound and an aromatic vinyl compound in a hydrocarbon solvent in the presence of an alkali metal catalyst, thereby obtaining an active conjugated diene polymer having an alkali metal at the end thereof, and (ii) reacting the active conjugated diene polymer having an alkali metal at the end thereof with an amine compound represented by the specific formula (1), thereby obtaining the modified diene polymer rubber.
摘要翻译：提供了一种制备改性二烯聚合物橡胶的方法，其包括以下步骤：（ⅰ）在烃溶剂中，在共聚二烯化合物或共轭二烯化合物碱金属催化剂，从而得到末端具有碱金属的活性共轭二烯聚合物，和（ii）使末端具有碱金属的活性共轭二烯聚合物与由具体式（1）表示的胺化合物反应，，得到改性二烯聚合物橡胶。

2. 发明申请

US20010024717A1 Thermoplastic elastomer composition, powder or pellet of the same, and molded article comprising the same 失效
公开(公告)号：US20010024717A1
公开(公告)日：2001-09-27
申请号：US09842172
申请日：2001-04-26
申请人： Sumitomo Chemical Company, Limited
发明人： Hiroyuki Sugimoto , Yoshihiro Nakatsuji , Susumu Ejiri
IPC分类号： B32B009/00
CPC分类号： C08L21/00 , B29C41/18 , C08L9/00 , C08L23/16 , Y10T428/249953 , Y10T428/249987 , Y10T428/249991 , C08L2666/06 , C08L2666/04
摘要： A thermoplastic elastomer composition comprising 100 parts by weight of a polyolefin resin, 5 to 250 parts by weight of a rubbery polymer and 0 to 500 parts by weight of an ethylene-null-olefin copolymer rubber, wherein a complex dynamic viscosity null*(1) at 250null C. is 1.5null105 poise or less and a Newtonian viscosity index n is 0.67 or less, and furthermore, wherein said thermoplastic elastomer composition has a specific tan null peak, the peak temperature of which is different from that of the polyolefin resin and that of the rubbery polymer, at a temperature within the range from null70 to 30null C. in a temperature dependence curve of tan null determined by solid dynamic viscoelasticity measurement, powder or pellet thereof, and a molded article thereof.

3. 发明申请

US20030176575A1 Thermoplastic elastomer composition for powder molding, powder and molded article thereof 失效
公开(公告)号：US20030176575A1
公开(公告)日：2003-09-18
申请号：US10314138
申请日：2002-12-09
申请人： SUMITOMO CHEMICAL COMPANY, LIMITED
发明人： Hiroyuki Sugimoto , Yoshihiro Nakatsuji
IPC分类号： C08L009/00
CPC分类号： B32B5/18 , B32B25/045 , B32B27/065 , B32B27/32 , B32B2266/025 , C08L9/00 , C08L23/0815 , C08L23/10 , C08L23/142 , C08L23/16 , C08L53/02 , C08L53/025 , C08L2205/03 , C08L2205/035 , C08L2207/04 , Y10T428/249991 , Y10T428/249992 , Y10T428/249993 , Y10T428/31931 , C08L2666/24 , C08L2666/02 , C08L2666/04
摘要： A thermoplastic elastomer composition for powder molding comprising 100 parts by weight of a polyolefin-based resin(A) and 10 to 1000 parts by weight of a specific hydrogenated vinyl aromatic compound-conjugated diene-based block copolymer(B), a powder of the thermoplastic elastomer composition, a method for powder molding the same, a molded article obtained by the method for powder molding, and a multi-layer molded article containing the molded article as one layer.

4. 发明申请

US20030087085A1 Polymer composition for powder molding, powder thereof, foamed articles, and method for producing foamed article 审中-公开
标题翻译：用于粉末成型的聚合物组合物，其粉末，发泡制品和用于生产发泡制品的方法
公开(公告)号：US20030087085A1
公开(公告)日：2003-05-08
申请号：US10281240
申请日：2002-10-28
申请人： SUMITOMO CHEMICAL COMPANY, LIMITED
发明人： Kohichi Iketani , Yoshihiro Nakatsuji , Kohsuke Ohtani
IPC分类号： B32B009/00
CPC分类号： C08J9/06 , C08J2323/02 , C08L23/0853 , C08L23/0884 , C08L2312/00 , Y10T428/249987
摘要： A polymer composition for powder molding, containing (A) to (E) described below: (A) a peroxide-crosslinkable olefin-based copolymer having a melt flow rate measured under the conditions of a load of 2.16 kgf and a temperature of 190null C. according to JIS K7210 of 1 g/10 min. or more; (B) 0.1 to 10 parts by weight of a peroxide having a temperature for obtaining a half life of 10 hours of 100null C. or more, per 100 parts by weight of (A); (C) 0.1 to 7 parts by weight of a crosslinking aid per 100 parts by weight of (A); (D) 0.1 to 20 parts by weight of a thermal decomposition type foaming agent per 100 parts by weight of (A); and (E) 0.1 to 10 parts by weight of a foaming aid per 100 parts by weight of (A), a powder and foamed article of the polymer composition, a method for producing the foamed article, and a molded article containing the foamed article, and further the polymer composition is excellent in the storage stability of its uncrosslinked composition, and can provide a foamed article having a high expansion ratio and an excellent surface skin, and hardly having a skin lack of hiding.
摘要翻译：一种粉末成型用聚合物组合物，其含有下述（A）〜（E）：（A）在负荷为2.16kgf，温度为190℃的条件下测定的熔体流动速率的过氧化物可交联的烯烃系共聚物 C.根据JIS K7210，1g / 10分钟。或者更多; （B）相对于（A）100重量份，具有100小时以上半衰期10小时以上的过氧化物0.1〜10重量份。（C）每100重量份（A）0.1至7重量份交联助剂; （D）每100重量份（A）0.1〜20重量份的热分解型发泡剂; 和（E）每100重量份（A）0.1至10重量份的发泡助剂，聚合物组合物的粉末和发泡制品，发泡制品的制造方法和含有发泡制品的模塑制品进一步地，聚合物组合物的非交联组合物的保存稳定性优异，可以提供发泡倍率高，表皮性优异，几乎不具有皮肤隐藏性的发泡制品。

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