公开(公告)号：US20110184118A1

公开(公告)日：2011-07-28

申请号：US13013849

申请日：2011-01-26

申请人： Mutsuki SUGIMOTO ,  Hiroyuki WATANABE

发明人： Mutsuki SUGIMOTO ,  Hiroyuki WATANABE

IPC分类号： C08L15/00 ,  C08K3/04 ,  C08K3/36

CPC分类号： C08L15/00 ,  B60C1/00 ,  B60C1/0025 ,  C08C1/04 ,  C08K3/013 ,  C08K3/04 ,  C08K3/36 ,  C08L9/00 ,  C08L21/00 ,  C08L2666/08

摘要： The present invention provides a rubber composition for a sidewall, an insulation, or a breaker cushion, which can achieve both excellent fuel economy (low heat build-up) and high flex crack growth resistance while having processability excellent enough to eliminate the need for mastication, and also provides a pneumatic tire produced using the rubber composition. The present invention relates to a rubber composition for a sidewall, an insulation, or a breaker cushion, including: a rubber component that contains a modified natural rubber with a phosphorus content of 200 ppm or less; and carbon black and/or a white filler.

摘要翻译： 本发明提供一种用于侧壁，绝缘或断路器衬垫的橡胶组合物，其可以实现优异的燃料经济性（低发热性）和高抗弯曲裂纹扩展性，同时具有优异的加工性，以消除对咀嚼的需要 ，并且还提供使用该橡胶组合物制造的充气轮胎。 本发明涉及一种用于侧壁，绝缘或断路器衬垫的橡胶组合物，其包括：含有磷含量为200ppm以下的改性天然橡胶的橡胶组分; 和炭黑和/或白色填料。

公开(公告)号：US20110060082A1

公开(公告)日：2011-03-10

申请号：US12829626

申请日：2010-07-02

申请人： Mutsuki SUGIMOTO

发明人： Mutsuki SUGIMOTO

IPC分类号： C08K5/54

CPC分类号： B60C1/0008 ,  C08K3/34 ,  C08K5/19 ,  C08K9/04 ,  C08L53/00 ,  C08L77/00 ,  C08L29/02

摘要： An object of the present invention is to provide a polymer composition that can decrease the thickness of an inner liner while maintaining air permeation resistance. The polymer composition of the present invention includes 0.1 to 50 parts by mass of an organic derivative of a clay mineral based on 100 parts by mass of a polymer mixture containing 99 to 60% by mass of a styrene-isobutylene-styrene triblock copolymer and 1 to 40% by mass of a polyamide-based polymer that contains polyamide in the molecular chain and has a Shore D hardness of 70 or less.

摘要翻译： 本发明的目的是提供一种能够在保持耐气溶性的同时降低内衬的厚度的聚合物组合物。 本发明的聚合物组合物中，相对于100质量份含有苯乙烯 - 异丁烯 - 苯乙烯三嵌段共聚物99〜60质量％，苯乙烯 - 异丁烯 - 苯乙烯三嵌段共聚物1〜10质量％的聚合物混合物，粘土矿物的有机衍生物为0.1〜50质量份 至40质量％的在分子链中含有聚酰胺并且肖氏D硬度为70以下的聚酰胺类聚合物。

公开(公告)号：US20120024447A1

公开(公告)日：2012-02-02

申请号：US13182537

申请日：2011-07-14

申请人： Mutsuki SUGIMOTO

发明人： Mutsuki SUGIMOTO

IPC分类号： B60C1/00 ,  C08K5/09 ,  C08L23/22 ,  B32B27/08 ,  C08L7/00 ,  C08K13/02 ,  B32B25/04 ,  C08L53/00 ,  C08L9/00

CPC分类号： B60C5/14 ,  B32B25/042 ,  B32B25/08 ,  B32B25/12 ,  B32B25/16 ,  B32B25/18 ,  B32B27/26 ,  B32B27/302 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/7242 ,  B32B2605/00 ,  B32B2605/08 ,  B60C1/0008 ,  B60C2005/145 ,  C08K3/06 ,  C08L7/00 ,  C08L9/00 ,  C08L23/22 ,  C08L23/283 ,  C08L53/00 ,  Y10T428/31504 ,  Y10T428/31826 ,  Y10T428/31909

摘要： A pneumatic tire is provided which includes a polymer sheet for an inner liner composed of a polymer composition including: a polymer component containing more than or equal to 5% by mass and less than or equal to 40% by mass of a styrene-isobutylene-styrene triblock copolymer and more than or equal to 60% by mass and less than or equal to 95% by mass of a rubber component of at least one kind selected from the group consisting of natural rubber, isoprene rubber, and butyl rubber; and more than or equal to 0.1 part by mass and less than or equal to 5 parts by mass of sulfur with respect to 100 parts by mass of the polymer component. The pneumatic tire has sufficient tackiness before vulcanization and vulcanization adhesiveness between the inner liner and a member adjacent thereto, and exhibits excellent air permeation resistance.

摘要翻译： 提供一种充气轮胎，其包括由聚合物组合物构成的内衬的聚合物片材，所述聚合物片材包含：含有大于或等于5质量％且小于等于40质量％的苯乙烯 - 异丁烯 - 苯乙烯三嵌段共聚物和大于或等于60质量％且小于或等于95质量％的选自天然橡胶，异戊二烯橡胶和丁基橡胶中的至少一种的橡胶组分; 相对于100质量份的聚合物成分，为0.1质量份以上且小于等于5质量份的硫。 充气轮胎在硫化之前具有足够的粘合性，并且内衬和与其相邻的构件之间的硫化粘合性，并且表现出优异的耐透气性。

公开(公告)号：US20120006459A1

公开(公告)日：2012-01-12

申请号：US13166293

申请日：2011-06-22

申请人： Mutsuki SUGIMOTO ,  Ryuichi Tokimune

发明人： Mutsuki SUGIMOTO ,  Ryuichi Tokimune

IPC分类号： B60C1/00 ,  B32B7/02 ,  B32B25/14

CPC分类号： B60C1/0008 ,  B60C5/14 ,  B60C2005/145 ,  C08L23/20 ,  C08L53/00 ,  Y02T10/862 ,  Y10T152/10495 ,  Y10T428/24967

摘要： Provided is a pneumatic tire which exhibits excellent performance in flex crack growth resistance, rolling resistance and static air pressure drop, and includes an SIBS layer containing a styrene-isobutylene-styrene triblock copolymer as a polymer sheet used for an inner liner. The SIBS layer has a thickness more than or equal to 0.05 mm and less than or equal to 0.6 mm. The SIBS layer contains more than or equal to 0.5% by mass and less than or equal to 40% by mass of a polymer obtained by polymerization of a monomer unit having 4 carbon atoms.

摘要翻译： 本发明提供一种充气轮胎，其在耐弯曲裂纹生长性，滚动阻力和静态空气压降方面表现出优异的性能，并且包括含有苯乙烯 - 异丁烯 - 苯乙烯三嵌段共聚物作为内衬层的聚合物片材的SIBS层。 SIBS层具有大于或等于0.05mm且小于或等于0.6mm的厚度。 通过聚合具有4个碳原子的单体单元获得的聚合物，SIBS层含有大于等于0.5质量％且小于或等于40质量％的聚合物。

公开(公告)号：US20110315293A1

公开(公告)日：2011-12-29

申请号：US13161622

申请日：2011-06-16

申请人： Mutsuki SUGIMOTO

发明人： Mutsuki SUGIMOTO

IPC分类号： B60C5/00 ,  B29D30/08

CPC分类号： B29D30/0681 ,  B29D2030/0682 ,  B32B7/12 ,  B32B25/08 ,  B32B25/16 ,  B32B27/302 ,  B32B2274/00 ,  B32B2307/54 ,  B32B2307/712 ,  B32B2307/7242 ,  B32B2307/732 ,  B32B2605/08 ,  B60C1/0008 ,  B60C5/14 ,  B60C2005/145 ,  Y10T152/10495

摘要： A method for producing a pneumatic tire in which an air-in phenomenon between an inner liner and a carcass is avoided by preventing adhesion of the inner liner to a bladder includes the following steps. A green tire using, as an inner liner, a polymer laminate including a first layer having a thickness of 0.05 mm to 0.6 mm made of a styrene-isobutylene-styrene triblock copolymer, and a second layer composed of at least one of a second A layer made of a styrene-isoprene-styrene triblock copolymer and a second B layer made of a styrene-isobutylene diblock copolymer, the second layer having a thickness of 0.01 mm to 0.3 mm, is prepared. The green tire is mounted in a mold for vulcanization with pressurization by the bladder to obtain a vulcanized tire. The vulcanized tire is cooled at 50 to 120° C. for 10 to 300 seconds.

摘要翻译： 一种充气轮胎的制造方法，其特征在于，通过防止内衬与膀胱的粘合，能够避免内衬与胎体之间的气流现象。 使用由苯乙烯 - 异丁烯 - 苯乙烯三嵌段共聚物制成的厚度为0.05mm至0.6mm的第一层的聚合物层压材料作为内衬层的生胎，以及由第二层 由苯乙烯 - 异戊二烯 - 苯乙烯三嵌段共聚物制成的层和由苯乙烯 - 异丁烯二嵌段共聚物制成的第二B层，第二层的厚度为0.01mm至0.3mm。 将生胎安装在用于通过气囊加压硫化的模具中以获得硫化轮胎。 硫化轮胎在50〜120℃下冷却10〜300秒。

公开(公告)号：US20110068508A1

公开(公告)日：2011-03-24

申请号：US12873696

申请日：2010-09-01

申请人： Mutsuki SUGIMOTO ,  Keiichi Nakadera

发明人： Mutsuki SUGIMOTO ,  Keiichi Nakadera

IPC分类号： B29D30/06

CPC分类号： B29D30/0681 ,  B29D2030/0682 ,  B60C1/0008 ,  C08L53/00 ,  C08L77/00 ,  C08L2666/20

摘要： An object of the present invention is to provide a method for producing a pneumatic tire, that does not cause an air-in phenomenon between an inner liner and an insulation or carcass by preventing adhesion of an inner liner to a bladder. The method for producing a pneumatic tire according to the present invention includes the following steps. A green tire using, as an inner liner, a polymer composition in which a polymer component contains 100 to 60% by mass of a styrene-isobutylene-styrene triblock copolymer and 0 to 40% by mass of a polyamide-based polymer that contains polyamide in the molecular chain and has a Shore D hardness of 70 or less is prepared. The green tire is mounted in a mold and vulcanized while being pressurized by a bladder. The resultant vulcanized tire is cooled at 10 to 120° C. for 10 to 300 seconds.

摘要翻译： 本发明的目的是提供一种用于制造充气轮胎的方法，其不会通过防止内衬层粘附到气囊上而引起内衬和绝缘体或胎体之间的空气现象。 根据本发明的充气轮胎的制造方法包括以下步骤。 作为内衬使用聚合物成分含有100〜60质量％的苯乙烯 - 异丁烯 - 苯乙烯三嵌段共聚物和0〜40质量％的含有聚酰胺的聚酰胺类聚合物的聚乳酸组合物的生胎， 在分子链中并具有70以下的肖氏D硬度。 生胎安装在模具中并在被膀胱加压的同时硫化。 将得到的硫化轮胎在10〜120℃下冷却10〜300秒。

公开(公告)号：US20110178235A1

公开(公告)日：2011-07-21

申请号：US13006606

申请日：2011-01-14

申请人： Mutsuki SUGIMOTO

发明人： Mutsuki SUGIMOTO

IPC分类号： C08L7/02

CPC分类号： C08L21/00 ,  B60C1/0008 ,  C08C1/04 ,  C08K3/013 ,  C08K3/36 ,  C08L15/00 ,  C08L23/22 ,  C08K3/0033 ,  C08L2666/08

摘要： The present invention provides a rubber composition for an inner liner, which can achieve both excellent low heat build-up and high flex crack growth resistance while having processability excellent enough to eliminate the need for mastication, and further has good air impermeability, and also provides a pneumatic tire produced using the rubber composition. The present invention relates to a rubber composition for an inner liner, including: a rubber component that contains a modified natural rubber with a phosphorus content of 200 ppm or less, and carbon black and/or a white filler.

摘要翻译： 本发明提供一种用于内衬的橡胶组合物，其具有优异的低发热性和高抗裂纹生长性，同时具有优异的加工性，以消除对咀嚼的需要，并且还具有良好的不透气性，并且还提供 使用该橡胶组合物制造的充气轮胎。 本发明涉及一种内衬用橡胶组合物，其包含：含有磷含量为200ppm以下的改性天然橡胶和炭黑和/或白色填料的橡胶成分。

公开(公告)号：US20110077357A1

公开(公告)日：2011-03-31

申请号：US12877407

申请日：2010-09-08

申请人： Mutsuki SUGIMOTO

发明人： Mutsuki SUGIMOTO

IPC分类号： C08L53/00

CPC分类号： B60C1/0008 ,  C08L23/0861 ,  C08L53/025 ,  C08L2205/03 ,  C08L53/02

摘要： An object of the present invention is to provide a polymer composition for an inner liner, that is excellent in air permeation resistance and adhesion with an adjacent rubber, and a pneumatic tire using the same. In the polymer composition for an inner liner, a polymer component contains 99 to 50% by mass of a styrene-isobutylene-styrene triblock copolymer, and at least one of a styrene-isoprene-styrene triblock copolymer and a styrene-isobutylene diblock copolymer in a total amount of 1 to 50% by mass.

摘要翻译： 本发明的目的是提供一种用于内衬的聚合物组合物，其具有优异的透气性和与相邻橡胶的粘附性，以及使用该聚合物组合物的充气轮胎。 在内衬用聚合物组合物中，聚合物成分含有苯乙烯 - 异丁烯 - 苯乙烯三嵌段共聚物99〜50质量％，苯乙烯 - 异戊二烯 - 苯乙烯三嵌段共聚物和苯乙烯 - 异丁烯二嵌段共聚物中的至少一种 总量为1〜50质量％。

公开(公告)号：US20110056612A1

公开(公告)日：2011-03-10

申请号：US12859080

申请日：2010-08-18

申请人： Mutsuki SUGIMOTO

发明人： Mutsuki SUGIMOTO

IPC分类号： B05D7/22 ,  B29D30/40

CPC分类号： B29D30/0681 ,  B29D2030/0682 ,  B60C1/0008 ,  C08L53/00

摘要： The present invention provides a polymer sheet for an inner liner and a method for producing a pneumatic tire, which do not cause an air-in phenomenon between an inner liner and an insulation rubber or a carcass rubber in the vulcanization step, and also can prevent adhesion between the inner liner and a bladder. The method for producing a polymer sheet for an inner liner includes the steps of preparing an unvulcanized polymer sheet made of a polymer mixture containing 99 to 60% by mass of a styrene-isobutylene-styrene triblock copolymer, and 1 to 40% by mass of a polyamide-based polymer containing polyamide in the molecular chain and having a Shore D hardness of 70 or less, and at least one of the steps of coating one surface of the unvulcanized polymer sheet with a water-soluble paint 2 to 5 times, and coating with a mold-releasing rubber in a thickness of 0.001 mm to 0.1 mm.f.

摘要翻译： 本发明提供了一种用于内衬的聚合物片材和一种用于制造充气轮胎的方法，其在硫化步骤中不会引起内衬和绝缘橡胶或胎体橡胶之间的空气现象，并且还可以防止 内衬和膀胱之间的粘连。 制造用于内衬的聚合物片材的方法包括以下步骤：制备由含有99〜60质量％的苯乙烯 - 异丁烯 - 苯乙烯三嵌段共聚物的聚合物混合物制成的未硫化聚合物片材和1〜40质量％ 在分子链中含有聚酰胺并且肖氏D硬度为70以下的聚酰胺类聚合物，以及将未硫化聚合物片的一个表面用水溶性涂料涂布2〜5次的工序中的至少一个，以及 用发胶橡胶涂覆厚度为0.001mm至0.1mm.f。