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公开(公告)号:US07144961B2
公开(公告)日:2006-12-05
申请号:US10481043
申请日:2002-06-28
申请人: Hironari Nakabayashi , Ryuji Fukuda , Taizo Aoyama
发明人: Hironari Nakabayashi , Ryuji Fukuda , Taizo Aoyama
IPC分类号: C08F255/08 , C08F10/10 , C08G77/12
CPC分类号: C08L23/02 , C08L23/06 , C08L23/10 , C08L23/22 , C08L53/02 , C08L91/00 , C08L2205/03 , C08L2312/00 , C08L2666/04 , C08L2666/24 , C08L2666/02
摘要: The present invention provides a thermoplastic elastomer composition which is not only satisfactory in rubber-like characteristics and moldability but also satisfactory in both permanent compression set and vibration damping properties and comprises an unsaturated bond-containing isobutylene polymer (A) and an olefinic resin (B).
摘要翻译: 本发明提供一种热塑性弹性体组合物,其不仅令人满意的橡胶状特性和成型性,而且在永久压缩永久变形和减振性能方面都令人满意,并且包含含不饱和键的异丁烯聚合物(A)和烯烃树脂(B )。
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公开(公告)号:US07473736B2
公开(公告)日:2009-01-06
申请号:US10536508
申请日:2002-12-24
申请人: Ryuji Fukuda , Hironari Nakabayashi , Taizo Aoyama
发明人: Ryuji Fukuda , Hironari Nakabayashi , Taizo Aoyama
IPC分类号: C08L53/00
CPC分类号: C08F297/00 , C08F297/02 , C08F297/023 , C08L23/22 , C08L53/00 , C08L53/005 , C08L2666/24 , C08L2666/02 , C08L2666/04
摘要: The novel thermoplastic elastomer composition of the present invention, which comprises an isobutylene block copolymer (A) containing a polymer block composed predominantly of isobutylene and a polymer block composed predominantly of an aromatic vinyl compound and an alkenyl-terminated isobutylene polymer (B), is highly flexible, and satisfactory in good moldability, rubber-like characteristics, mechanical strengths, permanent compression set characteristics and vibration damping properties.
摘要翻译: 本发明的新型热塑性弹性体组合物包含含有主要由异丁烯组成的聚合物嵌段的异丁烯嵌段共聚物(A)和主要由芳族乙烯基化合物和链烯基封端的异丁烯聚合物(B)组成的聚合物嵌段)是 高度灵活性,良好的成型性,橡胶状特性,机械强度,永久压缩永久变形特性和减振性能。
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公开(公告)号:US20060079641A1
公开(公告)日:2006-04-13
申请号:US10536508
申请日:2002-12-24
申请人: Ryuji Fukuda , Hironari Nakabayashi , Taizo Aoyama
发明人: Ryuji Fukuda , Hironari Nakabayashi , Taizo Aoyama
IPC分类号: C08L53/00
CPC分类号: C08F297/00 , C08F297/02 , C08F297/023 , C08L23/22 , C08L53/00 , C08L53/005 , C08L2666/24 , C08L2666/02 , C08L2666/04
摘要: The novel thermoplastic elastomer composition of the present invention, which comprises an isobutylene block copolymer (A) containing a polymer block composed predominantly of isobutylene and a polymer block composed predominantly of an aromatic vinyl compound and an alkenyl-terminated isobutylene polymer (B), is highly flexible, and satisfactory in good moldability, rubber-like characteristics, mechanical strengths, permanent compression set characteristics and vibration damping properties.
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公开(公告)号:US20060004144A1
公开(公告)日:2006-01-05
申请号:US10532893
申请日:2003-10-16
IPC分类号: C08L1/00
CPC分类号: C08L23/22 , C08L23/06 , C08L53/00 , C08L53/02 , C08L2312/00 , C08L2666/06 , C08L2666/24
摘要: An object of the present invention is to provide a thermoplastic elastomer composition which is highly flexible while maintaining vibration damping properties, as a feature of an isobutylene polymer, and is excellent in moldability and rubber-like properties, and also has particularly improved permanent compression set. The object is achieved by a thermoplastic elastomer composition comprising (A) a composition obtained by crosslinking an isobutylene polymer having an alkenyl group at the molecular ends with a hydrosilyl group-containing compound while melt-kneading in the presence of at least one kind selected from an aromatic vinyl-containing thermoplastic elastomer and an olefinic resin, and (B) at least one kind selected from the group consisting of an aromatic vinyl-containing thermoplastic elastomer and an olefinic resin.
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公开(公告)号:US07105611B2
公开(公告)日:2006-09-12
申请号:US10532893
申请日:2003-10-16
CPC分类号: C08L23/22 , C08L23/06 , C08L53/00 , C08L53/02 , C08L2312/00 , C08L2666/06 , C08L2666/24
摘要: An object of the present invention is to provide a thermoplastic elastomer composition which is highly flexible while maintaining vibration damping properties, as a feature of an isobutylene polymer, and is excellent in moldability and rubber-like properties, and also has particularly improved permanent compression set. The object is achieved by a thermoplastic elastomer composition comprising (A) a composition obtained by crosslinking an isobutylene polymer having an alkenyl group at the molecular ends with a hydrosilyl group-containing compound while melt-kneading in the presence of at least one kind selected from an aromatic vinyl-containing thermoplastic elastomer and an olefinic resin, and (B) at least one kind selected from the group consisting of an aromatic vinyl-containing thermoplastic elastomer and an olefinic resin.
摘要翻译: 本发明的目的是提供一种热塑性弹性体组合物,其特征在于,作为异丁烯类聚合物的特征而具有高弹性,同时保持振动阻尼性能,并且成型性和橡胶状特性优异,并且还具有特别改进的永久压缩永久变形 。 该目的通过一种热塑性弹性体组合物来实现,该组合物包含(A)通过将分子末端具有烯基的异丁烯聚合物与含氢化甲硅烷基化合物交联而获得的组合物,同时在选自以下的至少一种的存在下熔融捏合 含芳族乙烯基的热塑性弹性体和烯烃树脂,和(B)选自含芳族乙烯基的热塑性弹性体和烯烃树脂中的至少一种。
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公开(公告)号:US20090253818A1
公开(公告)日:2009-10-08
申请号:US12083947
申请日:2006-10-27
IPC分类号: C08L47/00
CPC分类号: B65D39/0011 , C08J9/08 , C08J9/103 , C08J2353/02
摘要: A synthetic cork stopper which has excellent gas-barrier properties and is satisfactory in sealing properties and suitability for opening. The synthetic cork stopper is obtained by foaming a composition including (a) an isobutylene-based block copolymer comprising a polymer block comprising isobutylene as its main component and a polymer block formed from a cationic polymerizable monomer ingredient in which isobutylene is not its main component; and a foaming agent.
摘要翻译: 一种合成软木塞,具有优异的阻气性能,密封性能好,开口性好。 合成软木塞是通过发泡组合物得到的,所述组合物包括(a)包含以异丁烯为主要成分的聚合物嵌段的异丁烯系嵌段共聚物和由异丁烯不是其主要成分的阳离子可聚合单体成分形成的聚合物嵌段; 和发泡剂。
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公开(公告)号:US20130225765A1
公开(公告)日:2013-08-29
申请号:US13882426
申请日:2011-10-24
CPC分类号: C08L53/00 , B60C1/0008 , C08K5/37 , C08L29/04 , C08L29/06 , C08L77/00 , C08L77/02 , C08L77/06
摘要: The present invention relates to a resin composition containing (A) 100 parts by weight of an isobutylene-based block copolymer having an unsaturated bond and comprising (a) a polymer block mainly comprised of isobutylene and (b) a polymer block mainly comprised of an aromatic vinyl-based compound, and (B) 0.1-50 parts by weight of a polythiol compound having two or more thiol groups in one molecule, which aims to provide an isobutylene-based block copolymer composition superior in air barrier property, flexibility, toughness and adhesiveness to rubber, and further, an inner liner as an inner liner layer of a pneumatic tire, which does not require a vulcanization step and superior in the balance between air barrier property, flexibility and toughness, and adhesiveness to carcass.
摘要翻译: 本发明涉及含有(A)100重量份具有不饱和键的异丁烯系嵌段共聚物的树脂组合物,其含有(a)主要由异丁烯构成的聚合物嵌段和(b)主要由 芳族乙烯基类化合物和(B)0.1-50重量份在一个分子中具有两个或更多个硫醇基的多硫醇化合物,其目的在于提供优异的空气阻隔性,柔韧性,韧性的异丁烯类嵌段共聚物组合物 和与橡胶的粘合性,以及作为充气轮胎的内衬层的内衬,其不需要硫化步骤,空气阻隔性,柔韧性和韧性之间的平衡以及与胎体的粘合性优异。
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公开(公告)号:US20100249296A1
公开(公告)日:2010-09-30
申请号:US12225937
申请日:2007-04-05
CPC分类号: C08L23/20 , A61J1/14 , B65D39/0005 , C08F290/04 , C08F290/06 , C08G77/12 , C08L23/02 , C08L23/04 , C08L23/10 , C08L23/22 , C08L53/00 , C08L53/02 , C08L2666/08 , C08L2666/06 , C08L2666/24 , C08L2666/02 , C08L2666/04
摘要: It is an object of the present invention to provide: a rubber stopper composition that is easy to mold and process, excellent in sealing properties and gas-barrier properties, low in propensity to elute into the contents, and satisfactory in needle penetration; and a medical rubber stopper made by using the same. The object of the present invention is attained by a composition made up in a predetermined way by dynamically cross-linking an isobutylene-based polymer in the presence of polyolefin with use of a hydrosilyl-group-containing compound and by further adding a softener to the isobutylene-based polymer thus cross-linked, the isobutylene-based polymer having an alkenyl group at a terminal thereof. To the composition of the present invention, a block copolymer consisting of a polymer block (a) composed mainly of an aromatic vinyl-based compound and a polymer block (b) composed mainly of isobutylene or a lubricant can be added.
摘要翻译: 本发明的目的是提供一种易于模塑加工,密封性能和阻气性优异,洗脱内容物倾向低,针穿透性好的橡胶塞组合物, 以及使用其制成的医用橡胶塞。 本发明的目的是通过在聚烯烃的存在下使用含氢化甲硅烷基的化合物动态交联异丁烯类聚合物,以预定的方式制备的组合物,并通过进一步向软化剂中加入软化剂 由此交联的异丁烯类聚合物,其末端具有烯基的异丁烯类聚合物。 对于本发明的组合物,可以添加由主要由芳族乙烯基类化合物组成的聚合物嵌段(a)和主要由异丁烯或润滑剂组成的聚合物嵌段(b)组成的嵌段共聚物。
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