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公开(公告)号:US20240240087A1
公开(公告)日:2024-07-18
申请号:US18559597
申请日:2022-06-16
发明人: Hiroshi Yagi
CPC分类号: C09K19/542 , C09K2019/521
摘要: Provided is a liquid crystal polymer composition capable of providing a molded article excellent in adhesion to an adhesive agent, such as epoxy resin, and improving the adhesion between components made of the molded article or the adhesion between a component made of the molded article and other components. A liquid crystal polymer composition contains a liquid crystal polymer (A), a semi-aromatic polyamide resin (B), and barium sulfate (C).
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公开(公告)号:US20240043645A1
公开(公告)日:2024-02-08
申请号:US18265928
申请日:2021-12-23
发明人: Seiichi AOYAGI
IPC分类号: C08J9/00 , C08J9/10 , C08J9/08 , C08K5/3445 , C07D231/20
CPC分类号: C08J9/0028 , C08J9/103 , C08J9/08 , C08K5/3445 , C07D231/20 , C08J2323/22 , C08J2307/00 , C08J2309/00 , C08J2407/00 , C08J2409/00 , C08J2323/16
摘要: Provided are a rubber composition for producing a foam having a high expansion ratio, a high-expansion-ratio foam, a tire, an acoustic member, a sealing material, a hose, a belt, a wire covering, a thermal insulation material, an expansion ratio improver for rubber, a method for improving the expansion ratio of a foam, and a method for producing a high-expansion-ratio foam. A rubber composition for producing a foam having a high expansion ratio, comprising the following components (a), (b), (c), and (d):
(a) a rubber component;
(b) a chemical foaming agent;
(c) a compound represented by the following formula (1) or a salt thereof; and
(d) at least one member selected from the group consisting of vulcanizing agents and crosslinking agents:
wherein R1 represents a hydrogen atom, an alkyl group, or an aralkyl group; R2, R3, and R4 are the same or different and each represents a hydrogen atom, an alkyl group, an aralkyl group, or an aryl group; and each of these groups optionally further has one or more substituents.-
3.
公开(公告)号:US20230272833A1
公开(公告)日:2023-08-31
申请号:US18019391
申请日:2021-07-07
发明人: Emiko Daimon
CPC分类号: F16D69/026 , C01G23/005 , C01G23/006 , C08K3/22 , C01P2002/50 , C01P2004/20 , C01P2004/62 , C01P2004/61 , C01P2006/12 , C08K2003/2237 , C08K2201/006 , C08K2201/005 , F16D2200/0065
摘要: Provided is a friction modifier giving excellent formability in producing a friction material and capable of reducing rust formation on a rotor even when the moisture-absorbed friction material is left pressed against the rotor for a long. The friction modifier is made of a titanate compound having a layered crystal structure, wherein the titanate compound has a rate of chlorine ion dissolution of 0.5 ppm to 400 ppm.
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公开(公告)号:US20230035012A1
公开(公告)日:2023-02-02
申请号:US17786765
申请日:2020-12-18
发明人: Eriko SATO , Noriaki SHIINA , Kazuki TSUBOKURA , Mifuyu UENO
IPC分类号: C07C247/10
摘要: An object of the present invention is to provide novel crystals. Provided are crystals of 3-hydroxy-N′-(1,3-dimethylbutylidene)-2-naphthoic acid hydrazide having an X-ray powder diffraction pattern comprising a peak of maximum intensity at an angle of diffraction (2θ) of 6.9°.
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公开(公告)号:US20220396594A1
公开(公告)日:2022-12-15
申请号:US17787522
申请日:2020-12-23
发明人: Shin YONEYAMA , Hiroki OKAZAKI
IPC分类号: C07F9/6574
摘要: Provided is a degradation inhibitor that delays the progress of the degradation reaction of 2ccPA and has an excellent stabilization effect by using a carbacyclic phosphatidic acid compound represented by formula (1): wherein R1 represents hydrogen, alkali metal, alkyl, arylalkyl, or aryl; bonds indicated by solid and dotted lines represent single or double bonds; wavy lines represent single bonds; and when the single bond is adjacent to a double bond, the steric configuration is E-configuration, Z-configuration, or any mixture thereof.
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6.
公开(公告)号:US20220380675A1
公开(公告)日:2022-12-01
申请号:US17775965
申请日:2020-12-03
发明人: Toshihiro Maruo , Yuuki Takaishi
摘要: Provided is a liquid crystal polymer composition having a low coefficient of static friction and a low coefficient of kinetic friction both during sliding between a liquid crystal polymer molded body and a metallic material and during sliding between liquid crystal polymer molded bodies. The liquid crystal polymer composition contains a liquid crystal polymer (A), a polytetrafluoroethylene resin (B), and barium sulfate (C).
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公开(公告)号:US11491759B2
公开(公告)日:2022-11-08
申请号:US16756167
申请日:2018-11-26
发明人: Hiroshi Yagi , Kousuke Inada
摘要: Provided is a composite laminate having excellent releasability from a mold during a production process and having excellent surface appearance (surface smoothness). A composite laminate 1 including an A layer 2 and a B layer 3, the A layer 2 being provided on one or both sides of the B layer 3, the A layer 2 containing inorganic fibers (a1) with an average fiber length of 1 μm to 300 μm and a thermoplastic resin (a2), the B layer 3 containing reinforcing fibers (b1) with an average fiber length of 1 mm or more and a thermoplastic resin (b2).
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公开(公告)号:US11427538B2
公开(公告)日:2022-08-30
申请号:US16608221
申请日:2018-04-23
发明人: Shigeru Yamago , Osamu Ito
IPC分类号: C07C395/00 , C08F4/06
摘要: An organic tellurium compound is disclosed having a versatility that, when used as a living radical polymerization initiator, it is applicable to polymerization of a vinyl monomer in an aqueous vehicle without using any surfactant or dispersant. The organic tellurium compound is represented by a general formula (1), where R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, A represents an alkali metal atom or an alkaline earth metal atom, x=1 when A is monovalent, x=½ when A is divalent, and R3 is represented by a general formula (2), where in the general formula (2) R4 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R5 and R6 each independently represent an alkylene group having 2 to 8 carbon atoms, and a represents an integer from 0 to 10.
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公开(公告)号:US11339272B2
公开(公告)日:2022-05-24
申请号:US16464508
申请日:2017-11-29
发明人: Satoshi Hamatani , Shinya Shinozaki , Mifuyu Ueno , Masaki Abe
摘要: An additive for rubber that enables a rubber composition to have excellent low heat generating property and processability, a rubber composition containing the additive for rubber, and a tire using the same are provided. A rubber composition comprises a hydrazone compound represented by the following Formula (I): where R1 and R2 each independently represent a hydrogen atom, an alkyl group with a carbon number of 1 to 16, or an alkenyl group with a carbon number of 2 to 6, and A represents a group represented by the following Formula (A-1) or Formula (A-2):
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公开(公告)号:US20210395488A1
公开(公告)日:2021-12-23
申请号:US17283484
申请日:2019-10-09
发明人: Junji NANTAKU , Masaki MURAKAMI
IPC分类号: C08K5/5399 , C07F9/6581 , C09K21/12
摘要: The resin composition according to the present invention and a molded article of the composition contain a resin and a cyclic phosphazene compound represented by formula (1). A resin composition that has high flame retardancy while maintaining resin-derived mechanical strength, and a molded article of the composition are provided by using this configuration.
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