公开(公告)号：ES2225519T3

公开(公告)日：2005-03-16

申请号：ES01923969

申请日：2001-04-19

Applicant: JSR CORP

Inventor： MORIKAWA AKIHIKO ,  NAKANISHI HIDEO ,  KANAE KENTAROU ,  MAEDA MINORU

IPC: C08L23/02 ,  C08L23/08 ,  C08L23/10 ,  C08L23/16 ,  C08L91/00

Abstract: Una composición de elastómero termoplástico que comprende un caucho copolimérico de etileno/alfa-olefina (A)cuya viscosidad intrínseca (eta) determinada a 135ºC en decalina como disolvente es 3, 5 a 6, 8 dl/g, un suavizante basado en un aceite mineral (B), un polímero alfa-olefínico cristalino (C) cuyo grado de cristalinidad es 50% o más y un polímero alfa-olefínico amorfo (D) cuya viscosidad en estado fundido a 190ºC es 50.000 cp o menos y cuyo grado de cristalinidad es inferior a 50%, en la que está reticulada al menos una parte de la citada composición de elastómero termoplástico que contiene 20 a 63% en peso del citado (A), 35 a 70% en peso del citado (B), 1 a 12% en peso del citado (C) y 1 a 12% en peso del citado (D), basados estos porcentajes en el peso total de los citados (A), (B), (C) y (D).

公开(公告)号：ES2223793T3

公开(公告)日：2005-03-01

申请号：ES01908197

申请日：2001-03-01

Applicant: JSR CORP

Inventor： MORIKAWA AKIHIKO ,  KANAE KENTAROU ,  NAKANISHI HIDEO ,  MAEDA MINORU

IPC: C08J9/00 ,  C08L23/04 ,  C08L23/08 ,  C08L23/16 ,  C08L53/00 ,  C08L53/02

Abstract: Una composición de elastómero termoplástico que comprende un copolímero etileno-a-olefínico (1) y y una resina polietilénica cristalina (2), en la cual dicha resina polietilénica cristalina (2) se encuentra en una estructura de red tridimensional dentro de una matriz que comprende dicho copolímero etileno-a-olefínico (1) y y dicha resina polietilénica cristalina (2) es insoluble al 10% en masa o más cuando se disuelve en n-hexano en ebullición.

公开(公告)号：AT277973T

公开(公告)日：2004-10-15

申请号：AT01923969

申请日：2001-04-19

Applicant: JSR CORP

Inventor： MORIKAWA AKIHIKO ,  NAKANISHI HIDEO ,  KANAE KENTAROU ,  MAEDA MINORU

IPC: C08L23/02 ,  C08L23/08 ,  C08L23/10 ,  C08L23/16 ,  C08L91/00

Abstract: The thermoplastic elastomer composition in the present invention comprises an ethylene. alpha -olefinic copolymeric rubber (A) whose intrinsic viscosity Ä eta Ü determined at 135 DEG C in decalin solvent is 3.5 to 6.8 dl/g, a mineral oil-based softener (B), an alpha -olefinic crystalline polymer (C) whose degree of crystallinity is 50% or higher and an alpha -olefinic amorphous polymer (D) whose melt viscosity at 190 DEG C is 50,000 cPs or less and whose degree of crystallinity is less than 50%, and at least a part of a mixture containing 20 to 63% by mass of the (A), 35 to 78% by mass of the (B), 1 to 12% by mass of the (C) and 1 to 12% by mass of the (D), based on 100% by mass of the total of the components (A), (B), (C) and (D), is crosslinked.

公开(公告)号：DE60104959D1

公开(公告)日：2004-09-23

申请号：DE60104959

申请日：2001-03-01

Applicant: JSR CORP

Inventor： MORIKAWA AKIHIKO ,  KANAE KENTAROU ,  NAKANISHI HIDEO ,  MAEDA MINORU

IPC: C08J9/00 ,  C08L23/04 ,  C08L23/08 ,  C08L23/16 ,  C08L53/00 ,  C08L53/02

公开(公告)号：AT274026T

公开(公告)日：2004-09-15

申请号：AT01908197

申请日：2001-03-01

Applicant: JSR CORP

Inventor： MORIKAWA AKIHIKO ,  KANAE KENTAROU ,  NAKANISHI HIDEO ,  MAEDA MINORU

IPC: C08J9/00 ,  C08L23/04 ,  C08L23/08 ,  C08L23/16 ,  C08L53/00 ,  C08L53/02

公开(公告)号：JP2008024914A

公开(公告)日：2008-02-07

申请号：JP2007077965

申请日：2007-03-23

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： KANAE KENTAROU ,  TANAKA MINORU ,  MAEDA MINORU

IPC: C08J9/04 ,  B29C45/00 ,  B29C45/70 ,  B29K105/04

Abstract: PROBLEM TO BE SOLVED: To provide a foamed molded product excellent in flexibility, abrasion resistance, scratch resistance and molding processability. SOLUTION: The foamed molded product comprises an ionomer prepared by a reaction of (A) component: an elastomer (a1) having a functional group and a metal compound (a2) with an average particle size of 0.1 μm or less, and (B) component: a thermoplastic elastomer (b1) and/or a thermoplastic resin (b2), wherein the foamed molded product is prepared by foaming and molding of an ionomer composition composed of 100 pts.mass of the component (A) and the component (B) containing 0-300 pts.mass of the thermoplastic elastomer (b1) and/or 0-200 pts.mass of the thermoplastic resin (b2) [with the proviso that (b1)+(b2)=1-500 pts.mass] mixed with at least one of a chemical foaming agent, a gas and a supercritical fluid. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供柔软性，耐磨性，耐擦伤性和成型加工性优异的发泡成型体。 解决方案：发泡成型体包含通过（A）成分：具有官能团的弹性体（a1）和平均粒径为0.1μm以下的金属化合物（a2）的反应制备的离聚物，以及 （B）成分：热塑性弹性体（b1）和/或热塑性树脂（b2），其中，所述发泡成型体通过由100重量份的组分（A）和 含有0-300质量份热塑性弹性体（b1）和/或0-200质量份热塑性树脂（b2）的组分（B）[条件是（b1）+（b2）= 1-500 pts.mass]与化学发泡剂，气体和超临界流体中的至少一种混合。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007169527A

公开(公告)日：2007-07-05

申请号：JP2005370984

申请日：2005-12-22

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： YAMAMOTO NORIHIRO ,  KANAE KENTAROU ,  MAEDA MINORU

IPC: C08L23/04 ,  C08J9/12 ,  C08L53/02

Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition having excellent flexibility and moldability, which can form a foamed product having a high expansion ratio of at least 3 times, rich in closed cell property and uniform in the shapes of foamed cells, and also having excellent rubber elasticity, flexibility and surface appearance. SOLUTION: The thermoplastic elastomer composition contains (A) an ethylene-α-olefine copolymer, (B) a crystalline polyethylene resin and (C) a hydrogenated block copolymer obtained by hydrogenating a block copolymer having a specific block structure. Where a melt tension at 210°C and 2.0 m/min take-off rate is ≥5.0 cN, a take-off rate at break is ≥10 m/min at 210°C take-off temperature, and compression set is ≤80% measured by complying with JIS K6262 at 70°C×22 hours. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 待解决的问题：为了提供具有优异的柔软性和成型性的热塑性弹性体组合物，其可以形成具有高发泡倍率至少3倍的发泡产品，其具有较高的闭孔性能和均匀的泡沫细胞的形状 ，并且还具有优异的橡胶弹性，柔韧性和表面外观。 解决方案：热塑性弹性体组合物含有（A）乙烯-α-烯烃共聚物，（B）结晶聚乙烯树脂和（C）通过氢化具有特定嵌段结构的嵌段共聚物获得的氢化嵌段共聚物。 当210℃和2.0m / min起飞速率下的熔体张力为≥5.0cN时，起飞温度210℃时断路起飞速度≥10m/ min，压缩永久变形≤80° 通过符合JIS K6262在70℃×22小时测量的％。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006206644A

公开(公告)日：2006-08-10

申请号：JP2005017221

申请日：2005-01-25

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： KANAE KENTAROU ,  MAEDA MINORU ,  NAKANISHI HIDEO

IPC: C09K3/10 ,  C08J3/24 ,  C08K5/3415 ,  C08L23/00 ,  C08L25/00 ,  C08L53/00 ,  C08L91/00 ,  C08L101/00 ,  F16J15/10 ,  F16J15/12

Abstract: PROBLEM TO BE SOLVED: To provide a gasket material having excellent basic demand characteristics as a gasket material such as rubber elasticity and exhibiting excellent adhesiveness to metals and high-temperature durability and provide a metal-integrated gasket produced by integrating the gasket material with a metallic part. SOLUTION: The gasket material contains (I) 100 pts.mass of a thermoplastic elastomer and (II) 0.1-10 pts.mass of a maleimide compound. The metal-integrated gasket is produced by integrating the gasket material with a metallic cover or a metallic frame. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种具有优异的基本需求特性的衬垫材料作为橡胶弹性等垫圈材料，并且对金属具有优异的粘合性和高温耐久性，并提供一种金属一体式衬垫，其通过将衬垫材料 与金属部分。 ＆lt; P＆gt;解决方案：垫圈材料包含（I）100质量份的热塑性弹性体和（II）0.1-10质量份的马来酰亚胺化合物。 金属一体式衬垫通过将衬垫材料与金属盖或金属框架整合而制成。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JPH1160749A

公开(公告)日：1999-03-05

申请号：JP21842097

申请日：1997-08-13

Applicant: JSR CORP

Inventor： MIZUNO YOSHIHISA ,  MAEDA MINORU ,  HASEGAWA TORU

IPC: C08J3/24 ,  C08L21/00 ,  C08L23/00

Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic elastomer excellent in elastic recovery, mechanical strength and moldability and processability by dynamically subjecting an olefinic resin and crosslinkable rubber to heat treatment in the presence of a halogenated polyolefin and a phenol resin-based crosslinking agent. SOLUTION: A polymer component comprising (A) 10-90 wt.% olefinic resin (e.g. high density polyethylene) and (B) 90-10 wt.% crosslinkable rubber (e.g. isobutylene-isoprene rubber) is dynamically subjected to heat treatment in the presence of (C) a halogenated polyolefin (e.g. obtained by adding a halogen to a 2-8C olefin such as ethylene or propylene) in an amount of 0.01-10 pts.wt. and (D) a phenol resin based crosslinking agent represented by the formula [(m) is 0-10; Y is OH; R is a 1-15C saturated hydrocarbon group] in an amount of 0.1-15 pts.wt. based on 100 pts.wt. total amount of the components A and B and further preferably (E) a hydrogenated diene based polymer and (F) a propylene-based low-crystalline polymer.

公开(公告)号：JP2010215684A

公开(公告)日：2010-09-30

申请号：JP2009060553

申请日：2009-03-13

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： YAMAMOTO NORIHIRO ,  KANAE KENTARO ,  TOYODA NOBUYUKI ,  MAEDA MINORU

IPC: C08J3/24 ,  B32B25/04 ,  C08J9/04 ,  C08L23/08 ,  C08L101/00

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoplastic elastomer composition which is capable of maintaining a high melt tension necessary for an expansion molding even after dynamic heat treatment and is capable of manufacturing a foam with a high expansion ratio. SOLUTION: The method for manufacturing the thermoplastic elastomer composition comprises dynamic heat treating a mixture of (A) an ethylene-α-olefin-based copolymer rubber and (B) a first olefin-based thermoplastic resin having a melt tension at 210°C and a taking-off speed of 2.0 m/min of 3.0 cN or more in the presence of (C) a crosslinker to thereby obtain a precursor, and adding to the obtained precursor a second olefinic thermoplastic resin (D) having a melt tension at 210°C and a taking-off speed of 2.0 m/min of 3.0 cN or more. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 待解决的问题：提供一种热塑性弹性体组合物的制造方法，其能够即使在动态热处理后也能够保持膨胀成型所需的高熔体张力，并且能够制造具有高膨胀率的泡沫体。 解决方案：制造热塑性弹性体组合物的方法包括动态热处理（A）乙烯-α-烯烃基共聚物橡胶和（B）熔体张力在210℃的第一种烯烃类热塑性树脂的混合物 ℃，在（C）交联剂存在下，2.0m / min的起飞速度为3.0cN以上，由此得到前体，向所得前体添加具有熔融状态的第二烯烃类热塑性树脂（D） 在210℃的张力和2.0m / min的起飞速度为3.0cN以上。 版权所有（C）2010，JPO＆INPIT