公开(公告)号：US20150158997A1

公开(公告)日：2015-06-11

申请号：US14561242

申请日：2014-12-05

Applicant: Georgia-Pacific Gypsum LLC ,  Flint Hills Resources, LP

Inventor： Mianxue Wu ,  Jeffrey T. Fields ,  Pierre Donaldson ,  Bill Bodiford

IPC: C08K7/08 ,  C30B29/10 ,  C30B29/62 ,  C30B7/10 ,  C30B7/04

CPC classification number: C08K7/08 ,  C01F11/466 ,  C01P2004/10 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/37 ,  C01P2006/90 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/006 ,  C08K2201/016 ,  C30B7/04 ,  C30B7/10 ,  C30B29/10 ,  C30B29/46 ,  C30B29/62 ,  Y10T428/298

Abstract: Anhydrite calcium sulfate whiskers are prepared by combining alpha calcium sulfate hemihydrate and water to form a slurry, autoclaving the slurry to form alpha calcium sulfate hemihydrate whiskers in water, dewatering the alpha calcium sulfate hemihydrate whiskers, and heating the alpha calcium sulfate hemihydrate whiskers to form anhydrite calcium sulfate whiskers. A composite includes alpha-derived anhydrite calcium sulfate whiskers and a base material and is prepared by combining alpha-derived anhydrite calcium sulfate whiskers with a base material to form a composite.

Abstract translation: 无水石膏硫酸钙晶须通过将α硫酸钙半水合物和水混合以形成浆料来制备，将该浆料高压灭菌以在水中形成α硫酸钙半水晶晶须，使α硫酸钙半水晶晶须脱水，并加热α硫酸钙半水晶晶须以形成 无水石膏硫酸钙晶须。 复合材料包括α-衍生的无水石膏硫酸钙晶须和基材，并通过将α-衍生的无水石膏硫酸钙晶须与基础材料组合以形成复合材料来制备。

公开(公告)号：US20150148447A1

公开(公告)日：2015-05-28

申请号：US14397161

申请日：2013-04-24

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Shinya Takeda

IPC: C08L9/06 ,  B60C1/00

CPC classification number: C08L9/06 ,  B60C1/00 ,  B60C1/0016 ,  C08C19/44 ,  C08K3/04 ,  C08K3/36 ,  C08K2201/006 ,  C08L15/00 ,  C08L47/00 ,  C08L57/02 ,  C08L93/00 ,  C08L2205/025 ,  C08L2205/03 ,  Y02T10/862

Abstract: A rubber composition for tires comprises: per 100 parts by weight of diene rubber containing from 5 to 50 wt. % of terminally modified S-SBR, from 2 to 50 parts by weight of an aromatic modified terpene resin having a softening point of 100° C. or higher. A total content of 60 to 130 parts by weight of two types of silica, that is silica X and silica Y. A functional group of the modified S-SBR has reactivity with a silanol group. A proportion of the silica relative to a total amount of a reinforcing filler containing the silica X, the silica Y, and an optionally compounded carbon black is 85 wt. % or greater. A nitrogen adsorption specific surface area of the silica X is 140 m2/g or greater; a nitrogen adsorption specific surface area of the silica Y is greater than 100 m2/g and less than 140 m2/g.

Abstract translation: 用于轮胎的橡胶组合物包含：每100重量份含有5至50重量％ ％的末端改性的S-SBR，2〜50重量份的软化点为100℃以上的芳香族改性萜烯树脂。 总含量为60〜130重量份的两种二氧化硅，即二氧化硅X和二氧化硅Y.改性S-SBR的官能团与硅烷醇基具有反应性。 二氧化硅相对于含有二氧化硅X，二氧化硅Y和任意配合的炭黑的增强填料的总量的比例为85重量％ ％以上。 二氧化硅X的氮吸附比表面积为140m 2 / g以上; 二氧化硅Y的氮吸附比表面积大于100m 2 / g且小于140m 2 / g。

公开(公告)号：US20150083355A1

公开(公告)日：2015-03-26

申请号：US14034662

申请日：2013-09-24

Applicant: E I DU PONT DE NEMOURS AND COMPANY

Inventor： RAMESHCHANDRA M. GOHIL

IPC: D21H17/55

CPC classification number: D21H17/55 ,  B60C1/00 ,  B60C15/06 ,  C08J3/212 ,  C08J5/046 ,  C08K3/013 ,  C08K3/34 ,  C08K3/346 ,  C08K7/02 ,  C08K7/06 ,  C08K2201/006 ,  C08L21/00 ,  C08L77/10

Abstract: A composition comprises (i) an elastomer, (ii) from 1 to 5 volume % of fibrous pulp, the pulp having a specific surface area of from 7 to 11 sq.m./g and the fiber having a fiber length of from 0.5 to 1.1 mm, a tensile modulus of from 2.5 to 130 GPa, and a tensile strength of from 1 to 3 GPa, and (iii) from 5 to 14 volume % of yield-strain promoter in the form of fibers, needles, powder or platelets, wherein the composition has a yield strain of at least 70%, an elongation at break of at least 200%, and a yield stress of at least 4 MPa.

Abstract translation: 组合物包含（i）弹性体，（ii）1至5体积％的纤维浆，纸浆的比表面积为7至11平方米/克，纤维的纤维长度为0.5 拉伸模量为2.5〜130GPa，拉伸强度为1〜3GPa，（iii）5〜14体积％的屈服应变促进剂为纤维，针，粉末或 血小板，其中组合物具有至少70％的屈服应变，至少200％的断裂伸长率和至少4MPa的屈服应力。

公开(公告)号：US08987347B2

公开(公告)日：2015-03-24

申请号：US13983404

申请日：2012-02-01

Applicant: Yasuo Horikawa ,  Shojiro Kaita ,  Olivier Tardif ,  Junko Matsushita

Inventor： Yasuo Horikawa ,  Shojiro Kaita ,  Olivier Tardif ,  Junko Matsushita

IPC: C08J5/14 ,  C08F236/00 ,  C08F236/06 ,  B60C1/00 ,  C08F236/04 ,  C08L15/00 ,  C08K3/04 ,  C08L9/00 ,  C08L23/16

CPC classification number: C08F236/06 ,  B60C1/0016 ,  C08F236/04 ,  C08K3/04 ,  C08K2201/006 ,  C08L7/00 ,  C08L9/00 ,  C08L15/00 ,  C08L23/16 ,  C08L101/00 ,  C08F4/545

Abstract: The present invention provides a copolymer of a conjugated diene compound and a non-conjugated olefin that is used for manufacturing a rubber excellent in crack growth resistance, heat resistance and ozone resistance and that includes a cis-1,4 bond at a unit derived from the conjugated diene compound, a rubber composition containing the copolymer, a rubber composition for tire treads using the rubber composition for tire tread members, a crosslinked rubber composition obtained by crosslinking the rubber composition, and a tire using the rubber composition or the crosslinked rubber composition. In the copolymer of a conjugated diene compound and a non-conjugated olefin, the cis-1,4 bond content of a unit derived from the conjugated diene compound is more than 92%.

Abstract translation: 本发明提供共轭二烯化合物和非共轭烯烃的共聚物，该共聚物用于制造耐裂纹扩展性，耐热性和耐臭氧性优异的橡胶，并且在衍生自单体的单元中包含顺式-1,4键 共轭二烯化合物，含有共聚物的橡胶组合物，使用轮胎胎面部件用橡胶组合物的轮胎胎面用橡胶组合物，通过交联橡胶组合物得到的交联橡胶组合物，以及使用该橡胶组合物或交联橡胶组合物的轮胎 。 在共轭二烯化合物和非共轭烯烃的共聚物中，衍生自共轭二烯化合物的单元的顺式-1,4键含量大于92％。

公开(公告)号：US20140378575A1

公开(公告)日：2014-12-25

申请号：US14364273

申请日：2012-12-12

Applicant: MICHELIN RECHERCHE ET TECHNIQUE S.A. ,  COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN

Inventor： Marc Sevignon ,  Cécile Belin

IPC: C08J3/22 ,  C08K5/00 ,  B60C1/00 ,  C08K3/04

CPC classification number: C08J3/22 ,  B60C1/0016 ,  C08J2307/02 ,  C08J2321/00 ,  C08K3/04 ,  C08K5/0016 ,  C08K2201/006

Abstract: The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler comprising at least carbon black having a CTAB specific surface of greater than or equal to 130 m2/g, a plasticizing oil and also a crosslinking system, the dispersion of the filler in the elastomeric matrix having a Z score of greater than or equal to 70.

Abstract translation: 本发明涉及一种基于至少一种二烯弹性体的橡胶组合物，至少包含CTAB比表面积大于或等于130m 2 / g的炭黑的增强填料，增塑油和交联体系，所述分散体 的弹性体基体中的填充剂，其Z得分大于或等于70。

公开(公告)号：US20140353556A1

公开(公告)日：2014-12-04

申请号：US14360746

申请日：2012-11-26

Applicant: ZEON CORPORATION

Inventor： Masahiro Shigeta ,  Tsutomu Nagamune ,  The Ban Hoang ,  Mitsugu Uejima

IPC: H01B1/24

CPC classification number: H01B1/24 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C01B32/174 ,  C01B2202/32 ,  C08J3/215 ,  C08J2309/04 ,  C08K3/041 ,  C08K2201/006 ,  C08K2201/011 ,  C08K7/24 ,  C08L21/00 ,  C08L9/00 ,  C08L15/005 ,  C08L9/06

Abstract: A method of the present invention for producing a carbon nanotube includes: a dispersing step of dispersing a carbon nanotube in a solvent by carrying out a dispersion treatment that brings about a cavitation effect, the carbon nanotube having an average diameter (Av) and a diameter distribution (3σ) that satisfy 0.60>3σ/Av>0.20; and a mixing step of mixing carbon nanotube slurry obtained in the dispersing step with latex.

Abstract translation: 本发明的制造碳纳米管的方法包括：通过进行引起空穴效应的分散处理将碳纳米管分散在溶剂中的分散工序，所述碳纳米管的平均直径（Av）和直径 分布（3＆sgr），满足0.60> 3＆sgr; / Av> 0.20; 以及将在分散步骤中获得的碳纳米管浆料与胶乳混合的混合步骤。

公开(公告)号：US20140350159A1

公开(公告)日：2014-11-27

申请号：US14456613

申请日：2014-08-11

Applicant: Cooper Tire & Rubber Company

Inventor： Peter John Wallen ,  Howard Colvin

IPC: C08K9/06 ,  C08L9/06

CPC classification number: C08K9/06 ,  B32B25/042 ,  B32B25/047 ,  B32B27/14 ,  B60C1/00 ,  B60C1/0016 ,  B60C1/0025 ,  B60C2001/0066 ,  C08K3/04 ,  C08K9/08 ,  C08K2201/006 ,  C08L7/00 ,  Y10T428/2995 ,  C08L21/00 ,  C08L9/06 ,  C08L9/00

Abstract: A functionalized silica product includes particles of a hydrophobated silica having a coating of a polymer. A ratio of the hydrophobated silica to the polymer is from about 0.3/1 to about 100/1. The functionalized silica product may be in the form of a friable crumb or a powder, or in the form of a bale, that may be mixed into an elastomer formulation for a rubber article, such as a tire component.

Abstract translation: 功能化二氧化硅产品包括具有聚合物涂层的疏水化二氧化硅颗粒。 疏水化二氧化硅与聚合物的比例为约0.3 / 1至约100/1。 官能化二氧化硅产品可以是易碎的碎屑或粉末的形式，或以捆包的形式，其可以混合到橡胶制品如轮胎组分的弹性体制剂中。

公开(公告)号：US20140349116A1

公开(公告)日：2014-11-27

申请号：US14455788

申请日：2014-08-08

Applicant: Aqua Resources Corporation

Inventor： Orville Lee Maddan

IPC: C01G53/04 ,  C01F5/14 ,  C01G3/02

CPC classification number: C01G41/02 ,  A62D3/36 ,  A62D3/38 ,  A62D2101/02 ,  B82Y30/00 ,  B82Y40/00 ,  C01B13/36 ,  C01F5/08 ,  C01F5/14 ,  C01F5/22 ,  C01F7/02 ,  C01F7/144 ,  C01F11/02 ,  C01F11/04 ,  C01F17/0043 ,  C01G1/02 ,  C01G3/00 ,  C01G3/02 ,  C01G5/00 ,  C01G9/00 ,  C01G9/02 ,  C01G23/00 ,  C01G25/00 ,  C01G31/00 ,  C01G31/02 ,  C01G33/00 ,  C01G35/00 ,  C01G37/02 ,  C01G45/00 ,  C01G45/02 ,  C01G49/00 ,  C01G49/02 ,  C01G51/04 ,  C01G53/00 ,  C01G53/04 ,  C01P2002/72 ,  C01P2002/85 ,  C01P2004/04 ,  C01P2004/136 ,  C01P2004/20 ,  C01P2004/24 ,  C01P2004/32 ,  C01P2004/52 ,  C01P2004/54 ,  C01P2004/60 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/42 ,  C01P2006/90 ,  C08K3/22 ,  C08K2003/2224 ,  C08K2201/006 ,  C08K2201/011 ,  C09C1/00 ,  C09C1/0018 ,  C09C1/346 ,  C09K21/02 ,  C25B1/00 ,  C25B1/20 ,  C25B1/46 ,  C25B9/08 ,  D01F6/92 ,  D21H17/675 ,  D21H21/10 ,  G02F1/0009 ,  G02F2203/10 ,  H01B7/295 ,  Y10S977/773 ,  Y10T428/2982

Abstract: Nanoplatelet forms of metal hydroxide and metal oxide are provided, as well as methods for preparing same. The nanoplatelets are suitable for use as fire retardants and as agents for chemical or biological decontamination.

Abstract translation: 提供金属氢氧化物和金属氧化物的纳米血小板形式，以及其制备方法。 纳米片适用于阻燃剂和化学或生物净化剂。

公开(公告)号：US20140329931A1

公开(公告)日：2014-11-06

申请号：US14361208

申请日：2012-06-26

Applicant: Daisuke Sato

Inventor： Daisuke Sato

IPC: C08L9/06

CPC classification number: C08L9/06 ,  B60C1/0016 ,  C08C19/44 ,  C08K3/36 ,  C08K2201/006 ,  C08L15/00 ,  Y02T10/862 ,  C08F236/10 ,  C08F2230/085

Abstract: Provided are a rubber composition improving wet-grip performance and its temperature dependence while ensuring good fuel economy, and a pneumatic tire including the composition. The composition includes, per 100% by mass of a rubber component: 5-55% by mass of an aromatic vinyl compound/conjugated diene compound copolymer (A) having an aromatic vinyl compound content of at least 5% by mass but less than 15% by mass and a vinyl bond content in a conjugated diene compound moiety of 10-70 mol %; and 5-75% by mass of an aromatic vinyl compound/conjugated diene compound copolymer (B) having an aromatic vinyl compound content of at least 15% by mass but less than 30% by mass and a vinyl bond content in a conjugated diene compound moiety of 10-70 mol %, and also includes, per 100 parts by mass of the rubber component, 10-150 parts by mass of a silica having a N2SA of 40-400 m2/g.

Abstract translation: 提供了一种在确保良好的燃料经济性的同时提高湿抓地性能和其温度依赖性的橡胶组合物，以及包括该组合物的充气轮胎。 该组合物包含相对于100质量％的橡胶成分：5-55质量％的芳香族乙烯基化合物/共轭二烯化合物共聚物（A），其芳香族乙烯基化合物含量为5质量％以上且小于15 质量％，共轭二烯化合物部分中的乙烯基键含量为10-70mol％; 和5-75质量％的芳香族乙烯基化合物/共轭二烯化合物共聚物（B），其芳香族乙烯基化合物含量为15质量％以上且30质量％以下，共轭二烯化合物中的乙烯基键含量 部分为10-70摩尔％，并且相对于100质量份的橡胶成分，也包含10〜150质量份的N 2 SA为40〜400m 2 / g的二氧化硅。

公开(公告)号：US20140256846A1

公开(公告)日：2014-09-11

申请号：US14351179

申请日：2012-10-26

Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN ,  MICHELIN RECHERCHE ET TECHNOLO. S.A.

Inventor： Marc Sevignon ,  Cecile Belin

IPC: C08L7/00

CPC classification number: C08L7/00 ,  C08J3/215 ,  C08J3/22 ,  C08J2309/00 ,  C08J2321/00 ,  C08K3/04 ,  C08K5/01 ,  C08K2201/006 ,  C08L21/00

Abstract: The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler including at least carbon black, having a specific surface area CTAB greater than or equal to 130 m2/g, a plasticizing hydrocarbon resin, the vitreous transition temperature of which, Tg, is greater than 20° C. and the softening point of which is less than 170° C., and a cross linking system, the dispersion of the filler in the elastomeric matrix having a Z score greater than or equal to 70.

Abstract translation: 本发明涉及一种基于至少一种二烯弹性体的橡胶组合物，至少包括炭黑的增强填料，比表面积CTAB大于或等于130m 2 / g，增塑烃树脂，玻璃态转变温度 其Tg，大于20℃，软化点小于170℃;交联体系，填料在弹性体基体中的分散度Z分数大于或等于70 。