公开(公告)号：US09935303B2

公开(公告)日：2018-04-03

申请号：US15034089

申请日：2015-12-08

Applicant: MITSUBISHI PLASTICS, INC.

Inventor： Hiroto Yamada ,  Tomoyuki Nemoto

IPC: H01M2/16 ,  H01M10/052 ,  H01M10/0525 ,  C01F7/02 ,  C08K7/24 ,  B32B5/32 ,  B32B27/32 ,  C08J9/42 ,  H01M10/0566 ,  C09D1/00 ,  C09D129/04 ,  C09D5/00 ,  C09D7/12 ,  C09D127/16 ,  C08J5/18 ,  C08K3/22

CPC classification number: H01M2/1686 ,  B32B3/26 ,  B32B5/32 ,  B32B7/12 ,  B32B27/08 ,  B32B27/205 ,  B32B27/32 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2255/26 ,  B32B2264/10 ,  B32B2307/538 ,  B32B2457/10 ,  C01F7/02 ,  C01F7/026 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/22 ,  C08J5/18 ,  C08J9/42 ,  C08J2323/02 ,  C08J2323/12 ,  C08J2429/04 ,  C08K7/24 ,  C08K2003/2227 ,  C08K2201/003 ,  C08K2201/006 ,  C09D1/00 ,  C09D5/00 ,  C09D7/68 ,  C09D7/70 ,  C09D127/16 ,  C09D129/04 ,  H01M2/16 ,  H01M2/1646 ,  H01M2/1653 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0566 ,  C08K3/22

Abstract: An alumina slurry containing alumina dispersed in a dispersion medium, the alumina having an average primary particle diameter of 0.1 μm or more and 1.0 μm or less, the alumina satisfying the following condition (1), and the slurry having a content of the alumina of 30% by mass or more and 70% by mass or less and a content of water in the dispersion medium of 50% by mass or more:condition (1): in relationship of a pore diameter r1 (Å) and a pore volume Dv1 (mL/g) of the alumina measured by a nitrogen desorption method based on JIS Z8831-2 (2010), the pore volume Dv1(80) at r1=80 and the maximum value Dv1(M) of Dv1 in a range 20≤r1≤80 satisfy Dv1(M)>Dv1(80).

公开(公告)号：US09926459B2

公开(公告)日：2018-03-27

申请号：US15158751

申请日：2016-05-19

Applicant: BEHR PROCESS CORPORATION

Inventor： Chenchen Xue ,  Ming-Ren Tarng

IPC: C08K3/22 ,  C09D133/08 ,  C09D5/16

CPC classification number: C09D133/08 ,  C08K2003/2241 ,  C08K2201/005 ,  C08K2201/006 ,  C08K2201/014 ,  C09D5/1606 ,  C09D5/1618

Abstract: A paint composition for forming energy saving self-cleaning coatings includes water, a binder composition, a powder catalyst composition, a first pigment composition, a second pigment composition, and a fluoropolymer-composition. The binder composition includes a first acrylic resin having an average particle size from about 0.2 to 1 micron and a glass transition temperature less than about 10° C. The powder catalyst composition includes anatase titanium dioxide with a surface area from about 50 to 500 m2/g. It should be appreciated that anatase provides catalyst activity that is useful for providing the self-cleaning properties of the present embodiment. The first pigment composition includes rutile titanium dioxide which typically has low or no catalytic activity while the second pigment composition is different than the first pigment composition. Characteristically, the fluoropolymer-containing composition includes polyvinylidene fluoride and a second acrylic resin.

公开(公告)号：US20180044184A1

公开(公告)日：2018-02-15

申请号：US15551412

申请日：2016-02-19

Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY,

Inventor： Seisuke ATA ,  Kenji HATA ,  Shigeki TOMONOH

IPC: C01B32/164 ,  C08K7/28 ,  C08K3/04 ,  B82Y30/00

CPC classification number: C01B32/164 ,  B82Y30/00 ,  C01B32/172 ,  C01B32/174 ,  C08K3/04 ,  C08K3/041 ,  C08K7/28 ,  C08K2201/003 ,  C08K2201/006 ,  C08L101/00 ,  C08L21/00 ,  C08L27/12

Abstract: A carbon nanotube-elastomer composite material according to the present invention contains carbon nanotubes and an elastomer, which contains the carbon nanotubes in a range of 0.1 part by weight to 20 parts by weight relative to the total weight of the carbon nanotubes and the elastomer, and in which the elastomer has a thermal decomposition temperature of 150° C. or more, and supposing that the resulting storage modulus is E′(t) when the carbon nanotube-elastomer composite material is maintained at 150° C. for t hours, a ratio E′ (24)/E′(0) between a storage modulus E′ (0) at the time of t=0 hour and a storage modulus E′(24) at the time of t=24 hours is set in a range from 0.5 or more to 1.5 or less in the resulting carbon nanotube-elastomer composite material.

公开(公告)号：US20180009261A1

公开(公告)日：2018-01-11

申请号：US15538876

申请日：2015-12-08

Applicant: Bridgestone Americas Tire Operations, LLC

Inventor： Craig R. Balnis ,  Amy M. Randall ,  Paul B. Wilson

IPC: B60C1/00 ,  C08K3/04 ,  B29D30/00 ,  C08L7/00

CPC classification number: B60C1/0016 ,  B29D30/0061 ,  B29D2030/0077 ,  B60C1/00 ,  C08K3/04 ,  C08K3/36 ,  C08K2201/006 ,  C08L7/00 ,  C08L9/00 ,  G06K19/07764 ,  C08L21/00

Abstract: The embodiments described herein generally relate to an electronic communication module suitable for incorporating into a tire or tire retread, where the electronic communication module comprises a radio device having at least a portion of its outer surface surrounded by a rubber composition. Certain embodiments also relate to tires or tire retreads containing the electronic communication module. In addition, certain embodiments relate to methods for improving the readability of a radio device incorporated into a tire or tire retread.

公开(公告)号：US09862816B2

公开(公告)日：2018-01-09

申请号：US14912802

申请日：2014-08-25

Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.

Inventor： Takahiro Mabuchi

IPC: B60C1/00 ,  C08L9/06 ,  B60C11/00 ,  C08L9/00

CPC classification number: C08L9/06 ,  B60C1/00 ,  B60C1/0016 ,  B60C11/00 ,  C08K3/36 ,  C08K2201/006 ,  C08L7/00 ,  C08L9/00 ,  C08L47/00 ,  C08L2205/02 ,  C08L2205/035 ,  C08L2205/08 ,  C08L93/00 ,  C08L91/00

Abstract: The present invention provides a pneumatic tire having high productivity and achieving a balanced improvement in fuel economy, rubber strength, abrasion resistance, wet-grip performance, and handling stability. The present invention relates to a pneumatic tire including a tread formed from a rubber composition, the rubber composition containing a rubber component in which, based on 100% by mass of the rubber component, the amount of a styrene-butadiene rubber is 15-90% by mass, the amount of a high-cis polybutadiene having a cis content of 95% by mass or more is 5-60% by mass, and the amount of a polyisoprene-based rubber is 0-70% by mass, the rubber composition containing, relative to 100 parts by mass of the rubber component, 10-150 parts by mass of a silica having a nitrogen adsorption specific surface area of 40-400 m2/g, and 1-50 parts by mass of a farnesene resin obtained by polymerizing farnesene.

公开(公告)号：US09856362B2

公开(公告)日：2018-01-02

申请号：US15100553

申请日：2014-11-27

Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.

Inventor： Toshiaki Sakaki ,  Yuka Yokoyama ,  Seiji Hatano

IPC: C08K3/36 ,  B60C1/00 ,  C08C1/04 ,  C08C3/02 ,  C08L7/00 ,  B60C11/00 ,  C08K5/548 ,  C08L9/06

CPC classification number: C08K3/36 ,  B60C1/00 ,  B60C1/0016 ,  B60C11/0008 ,  B60C11/005 ,  B60C2011/0016 ,  C08C1/04 ,  C08C3/02 ,  C08K5/548 ,  C08K2201/006 ,  C08L7/00 ,  C08L9/06 ,  C08L2205/02

Abstract: Provided are a rubber composition for tires that shows a balanced improvement in properties such as fuel economy, processability, heat aging resistance, abrasion resistance, wet-grip performance, performance on snow and ice, and handling stability, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for tires, containing: a highly purified, modified natural rubber having a pH adjusted to 2 to 7, and a silica having a CTAB specific surface area of 180 m2/g or more and a BET specific surface area of 185 m2/g or more, and also relates to a pneumatic tire formed from the rubber composition.

公开(公告)号：US09850069B2

公开(公告)日：2017-12-26

申请号：US15313529

申请日：2015-05-22

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Hidehiro Sasakuma ,  Ryotaro Suefuji ,  Gang Hou ,  Atsushi Miyajima

IPC: B65G15/00 ,  B65G15/30 ,  B65G15/32 ,  C08L7/00 ,  C08L9/00

CPC classification number: B65G15/32 ,  C08K3/04 ,  C08K3/06 ,  C08K2201/006 ,  C08K2201/014 ,  C08L7/00 ,  C08L9/00

Abstract: The present technology provides a rubber composition containing: a diene-based rubber containing a natural rubber and a butadiene rubber; a carbon black 1; and a carbon black 2. A nitrogen adsorption specific surface area of the carbon black 1 is from 60 to 100 m2/g; a dibutyl phthalate oil absorption of the carbon black 1 is 120 cm3/100 g or less; a nitrogen adsorption specific surface area of the carbon black 2 is from 20 to 40 m2/g; a dibutyl phthalate oil absorption of the carbon black 2 is from 70 to 95 cm3/100 g; and a total amount of the carbon black 1 and the carbon black 2 being from 25 to 50 parts by mass per 100 parts by mass of the diene-based rubber.

公开(公告)号：US20170355836A1

公开(公告)日：2017-12-14

申请号：US15608257

申请日：2017-05-30

Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.

Inventor： Yuka YOKOYAMA

IPC: C08L9/06 ,  C08K5/00 ,  B01F17/00 ,  C08K3/36 ,  B60C1/00 ,  C08L9/00

CPC classification number: C08L9/06 ,  B01F17/005 ,  B60C1/00 ,  B60C1/0016 ,  C08J2300/10 ,  C08K3/36 ,  C08K5/0025 ,  C08K2201/002 ,  C08K2201/006 ,  C08L9/00 ,  C08L15/00

Abstract: A method for manufacturing a tire rubber composition includes kneading a rubber component, a silane coupling agent and a silica having a BET specific surface area of 210 m2/g or more, adding a vulcanization accelerator to a first kneaded material including the rubber component, silane coupling agent and silica, kneading a first resulting mixture including the rubber component, silane coupling agent, silica and vulcanization accelerator such that a second kneaded material including the rubber component, silane coupling agent, silica and vulcanization accelerator is obtained, adding a vulcanization agent to the second kneaded material including the rubber component, silane coupling agent, silica and vulcanization accelerator, and kneading a second resulting mixture including the rubber component, silane coupling agent, silica, vulcanization accelerator and vulcanization agent. The first kneaded material has a pH of 6.5 or less, and the second kneaded material has a pH of 8.0 or more.

公开(公告)号：US20170349726A1

公开(公告)日：2017-12-07

申请号：US15597723

申请日：2017-05-17

Applicant: Shin-Etsu Chemical Co., Ltd.

Inventor： Daichi TODOROKI ,  Minoru IGARASHI

IPC: C08K5/11 ,  C08K3/36 ,  H01H9/02

CPC classification number: C08K5/11 ,  C08K3/24 ,  C08K3/36 ,  C08K5/05 ,  C08K5/101 ,  C08K5/14 ,  C08K5/5419 ,  C08K2201/006 ,  H01H9/02 ,  C08L83/04

Abstract: Provided is a silicone rubber composition suited for use as a key pad having excellent dynamic fatigue durability (keying durability) and a silicone rubber key pad obtained by curing molding of the composition.A silicone rubber composition for making a key pad includes: (A) 100 parts by weight of an organopolysiloxane represented by the following average compositional formula (1): R1nSiO(4-n)/2  (1) wherein R1 is each independently the same or different and are an unsubstituted or substituted monovalent hydrocarbon group, and letter n is a positive number of 1.95 to 2.04, and having at least two alkenyl groups in one molecule; (B) 10 to 100 parts by weight of reinforcing silica having a specific surface area of at least 50 m2/g when determined by BET method; (C) 0.1 to 10 parts by weight of a vinyl group-containing alkoxysilane; (D) 0.0001 to 0.2 part by weight of hydrochloric acid, calculated as hydrogen chloride in hydrochloric acid; (E) 0.01 to 5 parts by weight of a fatty acid ester and/or a fatty alcohol ester; and (F) an effective amount of a curing agent.

公开(公告)号：US20170306109A1

公开(公告)日：2017-10-26

申请号：US15645697

申请日：2017-07-10

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

Inventor： Marc SEVIGNON ,  Cécile BELIN

IPC: C08J3/22 ,  B60C1/00 ,  C08K5/00 ,  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.