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公开(公告)号:US09428604B1
公开(公告)日:2016-08-30
申请号:US13731666
申请日:2012-12-31
发明人: William L. Hergenrother , Waruna C. B. Kiridena , James H. Pawlow , James D. Ulmer , Christopher G. Robertson , Michael Davis
IPC分类号: C08L21/02 , C08L9/08 , C08F236/20 , B32B5/16
CPC分类号: C08F236/20 , B32B5/16 , C08F236/10 , C08L9/08
摘要: A nanoparticle includes a copolymer comprising a vinyl-aromatic monomer and a heterocyclic monomer. The copolymer is crosslinked with a multifunctional crosslinking agent polymerizable through an addition reaction. A nanoparticle and elastomer composition is disclosed. Several methods of mixing heterocyclic and non-heterocyclic monomer nanoparticles into an elastomer are also disclosed. These methods include mixing in a multi-elements static mixer and an intermeshing mixer with venting, among others.
摘要翻译: 纳米颗粒包括包含乙烯基芳族单体和杂环单体的共聚物。 共聚物与通过加成反应可聚合的多官能交联剂交联。 公开了纳米颗粒和弹性体组合物。 还公开了将杂环和非杂环单体纳米颗粒混合成弹性体的几种方法。 这些方法包括在多元素静态混合器和相互啮合的混合器中进行混合,排气等。
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公开(公告)号:US11124589B2
公开(公告)日:2021-09-21
申请号:US15517995
申请日:2015-10-10
IPC分类号: C08F236/06 , C08F136/06 , C08F2/60 , C08F4/44 , C08L9/00
摘要: The cis-1,4 mer content of conjugated diene mer in polymers can be increased by adding any of a class of morpholine compounds to a catalyst composition that includes a lanthanide metal atom.
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公开(公告)号:US10407522B1
公开(公告)日:2019-09-10
申请号:US15250025
申请日:2016-08-29
发明人: William L. Hergenrother , Waruna C. B. Kiridena , James H. Pawlow , James D. Ulmer , Christopher G. Robertson , Michael Davis , Jeffrey Quinn
IPC分类号: C08F212/08 , C08J3/00 , C08L9/06 , C08L9/08 , C08L13/02
摘要: A nanoparticle includes a copolymer comprising a vinyl-aromatic monomer and a heterocyclic monomer. The copolymer is crosslinked with a multifunctional crosslinking agent polymerizable through an addition reaction. A nanoparticle and elastomer composition is disclosed. Several methods of mixing heterocyclic and non-heterocyclic monomer nanoparticles into an elastomer are also disclosed. These methods include mixing in a multi-elements static mixer and an intermeshing mixer with venting, among others.
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公开(公告)号:US11505635B2
公开(公告)日:2022-11-22
申请号:US16564718
申请日:2019-09-09
发明人: William L. Hergenrother , Waruna C. B. Kiridena , James H. Pawlow , James D. Ulmer , Christopher G. Robertson , Michael C. Davis , Jeffrey D. Quinn
IPC分类号: C08F236/20 , B32B5/16 , C08F212/08 , C08F236/10 , C08J3/00 , C08L9/06 , C08L9/08 , C08L13/02
摘要: A nanoparticle includes a copolymer comprising a vinyl-aromatic monomer and a heterocyclic monomer. The copolymer is crosslinked with a multifunctional crosslinking agent polymerizable through an addition reaction. A nanoparticle and elastomer composition is disclosed. Several methods of mixing heterocyclic and non-heterocyclic monomer nanoparticles into an elastomer are also disclosed. These methods include mixing in a multi-elements static mixer and an intermeshing mixer with venting, among others.
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公开(公告)号:US20150152249A1
公开(公告)日:2015-06-04
申请号:US14450799
申请日:2014-08-04
发明人: William L. Hergenrother , Walter Tomaszewski , Ashley Hilton , Michael Hayes , James H. Pawlow , Terrence E. Hogan
IPC分类号: C08K7/06
CPC分类号: C08K7/06 , B29C66/71 , B29C66/74283 , B29D30/38 , B29D2030/383 , B29D2030/483 , B60C1/00 , B60C2009/0014 , B60C2009/0021 , C08G77/26 , C08G77/28 , C08L21/00 , C09D183/08 , C09J183/08 , D07B1/0666 , Y02P20/582 , Y10T428/31663 , B29K2021/00
摘要: Amino alkoxy-modified silsesquioxanes (amino AMS), and/or amino co-AMS compounds that also comprise a mercaptosilane or a blocked mercaptosilane, are excellent adhesives for coating plated or unplated metal wire for adherence of the wire to a rubber stock. The amino AMS and/or the amino/mercaptan co-AMS adhesives can be used with all types of rubber and there is no requirement for the use of special adhesive additives to the rubber vulcanizates, such as, but not limited to, cobalt, resins and high sulfur levels. In particular, the use of amino AMS and/or amino/mercaptan co-AMS compounds as adhesives for bonding wire to rubber also improves the adherence performance of the reinforcements to obtain sufficient bonding that is resistant to degradation over the course of time, especially resistance to thermal aging and/or thermo-oxidizing aging, in particular corrosion in the presence of water.
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公开(公告)号:US08809481B2
公开(公告)日:2014-08-19
申请号:US13970328
申请日:2013-08-19
发明人: William L. Hergenrother , Ashley S. Hilton , Michael W. Hayes , Walter Tomaszewski , James H. Pawlow , Terrence E. Hogan
IPC分类号: C08G77/26
CPC分类号: C08K5/544 , C08G77/26 , C08G77/28 , C08K5/548 , C09D183/08 , Y02T10/862 , Y10T152/10 , Y10T152/10495 , Y10T428/2991 , Y10T428/2995
摘要: An amino alkoxy-modified silsesquioxane (AMS) comprising one or more compounds selected from the group consisting of an amino AMS, an amino/mercaptan co-AMS, an amino/blocked mercaptan co-AMS, mixtures thereof, and a weak acid-neutralized solid or aqueous solution thereof, and a method of making the amino AMS, are presented. The compounds are useful in compounding, processing, cure and storage of silica-reinforced rubbers because they contain low levels of volatile organic compounds (VOC).
摘要翻译: 包含一种或多种选自氨基AMS,氨基/硫醇共-AMS,氨基/封端的硫醇共-AMS,及其混合物和弱酸中和的氨基烷氧基改性倍半硅氧烷(AMS) 提供其固体或水溶液,以及制备氨基AMS的方法。 该化合物可用于二氧化硅增强橡胶的混合,加工,固化和储存,因为它们含有低水平的挥发性有机化合物(VOC)。
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公开(公告)号:US20150225506A1
公开(公告)日:2015-08-13
申请号:US14627576
申请日:2015-02-20
CPC分类号: C08G77/06 , C08G77/04 , C08G77/08 , C08G77/28 , C08G77/392 , C08K5/548 , C08K5/56 , C08L9/00 , C08L9/06 , C08L2205/02 , C08L2205/03 , C08L21/00 , C08L2666/08
摘要: Methods of forming blocked-mercapto alkoxy-modified silsesquioxanes are provided. The blocked-mercapto alkoxy-modified silsesquioxane compounds contain an alkoxysilane group that participates in an alkoxysilane-silica reaction as a silica dispersing agent in rubber, with the release of zero to about 0.1% by weight of the rubber as alcohol (a volatile organic compound (VOC)), during compounding and further processing. The blocked-mercapto alkoxy-modified silsesquioxane compounds also contain a blocked mercapto group which, when de-blocked, allows the mercapto group to interact with the polymer(s) in a rubber composition. Further described are rubber compounds containing the blocked-mercapto alkoxy-modified silsesquioxanes.
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公开(公告)号:US20190389992A1
公开(公告)日:2019-12-26
申请号:US16564718
申请日:2019-09-09
发明人: William L. Hergenrother , Waruna C.B. Kiridena , James H. Pawlow , James D. Ulmer , Christopher G. Robertson , Michael C. David , Jeffrey D. Quinn
IPC分类号: C08F236/20 , C08F212/08 , C08J3/00 , C08L9/06 , C08L13/02 , B32B5/16 , C08L9/08
摘要: A nanoparticle includes a copolymer comprising a vinyl-aromatic monomer and a heterocyclic monomer. The copolymer is crosslinked with a multifunctional crosslinking agent polymerizable through an addition reaction. A nanoparticle and elastomer composition is disclosed. Several methods of mixing heterocyclic and non-heterocyclic monomer nanoparticles into an elastomer are also disclosed. These methods include mixing in a multi-elements static mixer and an intermeshing mixer with venting, among others.
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公开(公告)号:US20170291977A1
公开(公告)日:2017-10-12
申请号:US15517995
申请日:2015-10-10
IPC分类号: C08F236/06 , C08F2/60 , C08L9/00 , C08F4/44
CPC分类号: C08F236/06 , C08F2/60 , C08F4/44 , C08F136/06 , C08F2410/01 , C08L9/00 , C08F4/545
摘要: The cis-1,4 mer content of conjugated diene mer in polymers can be increased by adding any of a class of morpholine compounds to a catalyst composition that includes a lanthanide metal atom.
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公开(公告)号:US09447244B2
公开(公告)日:2016-09-20
申请号:US14627576
申请日:2015-02-20
IPC分类号: C08G77/06 , C08G77/04 , C08G77/28 , C08G77/392 , C08K5/548 , C08L9/06 , C08G77/08 , C08K5/56 , C08L9/00
CPC分类号: C08G77/06 , C08G77/04 , C08G77/08 , C08G77/28 , C08G77/392 , C08K5/548 , C08K5/56 , C08L9/00 , C08L9/06 , C08L2205/02 , C08L2205/03 , C08L21/00 , C08L2666/08
摘要: Methods of forming blocked-mercapto alkoxy-modified silsesquioxanes are provided. The blocked-mercapto alkoxy-modified silsesquioxane compounds contain an alkoxysilane group that participates in an alkoxysilane-silica reaction as a silica dispersing agent in rubber, with the release of zero to about 0.1% by weight of the rubber as alcohol (a volatile organic compound (VOC)), during compounding and further processing. The blocked-mercapto alkoxy-modified silsesquioxane compounds also contain a blocked mercapto group which, when de-blocked, allows the mercapto group to interact with the polymer(s) in a rubber composition. Further described are rubber compounds containing the blocked-mercapto alkoxy-modified silsesquioxanes.
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