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公开(公告)号:US20180072856A9
公开(公告)日:2018-03-15
申请号:US15529297
申请日:2015-12-04
发明人: Frank Shaode ONG , Stefan MUESSIG , Darren GAMBATESA , James Curtis SMITH , Richard PAPONETTI , Mark A. BURY , Jan NORDIN , Fredrik SVENSSON , Jermaine SIMMONS
CPC分类号: C08J5/18 , B29C44/3415 , B29K2105/048 , B32B27/32 , C04B20/06 , F28D13/00 , F28F2210/08 , G01L19/0007
摘要: An apparatus including: (a) a fluid material conduit in fluid communication with a source of a fluid material, wherein the fluid material comprises unexpanded, expandable polymeric microspheres; (b) a treatment zone in heat transfer communication with a source of heat and in fluid communication with the fluid material conduit, such that the fluid material is directly or indirectly contacted by heat within the treatment zone; and (c) a back pressure generator in fluid communication with the treatment zone, capable of increasing pressure in the treatment zone, which results in expansion of the expandable polymeric microspheres when the fluid material exits the treatment zone.
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公开(公告)号:US20170275428A1
公开(公告)日:2017-09-28
申请号:US15529297
申请日:2015-12-04
发明人: Frank Shaode ONG , Stefan MUESSIG , Darren GAMBATESA , James Curtis SMITH , Richard PAPONETTI , Mark A. BURY , Jan NORDIN , Fredrik SVENSSON , Jermaine SIMMONS
CPC分类号: C08J5/18 , B29C44/3415 , B29K2105/048 , B32B27/32 , C04B20/06 , F28D13/00 , F28F2210/08 , G01L19/0007
摘要: An apparatus including: (a) a fluid material conduit in fluid communication with a source of a fluid material, wherein the fluid material comprises unexpanded, expandable polymeric microspheres; (b) a treatment zone in heat transfer communication with a source of heat and in fluid communication with the fluid material conduit, such that the fluid material is directly or indirectly contacted by heat within the treatment zone; and (c) a back pressure generator in fluid communication with the treatment zone, capable of increasing pressure in the treatment zone, which results in expansion of the expandable polymeric microspheres when the fluid material exits the treatment zone.
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公开(公告)号:US20170260092A1
公开(公告)日:2017-09-14
申请号:US15529321
申请日:2015-12-04
发明人: Frank Shaode ONG , Stefan MUESSIG , Darren GAMBATESA , James Curtis Smith , Richard PAPONETTI , Stephen A. FARRINGTON
CPC分类号: C04B16/085 , C04B16/08 , C04B28/02 , C04B28/04 , C04B2111/29 , C08J3/212 , C08J9/16 , C08J9/22 , C08J2300/12 , C04B38/085 , C04B40/0028 , C04B40/0082
摘要: A method of expanding expandable polymeric microspheres including contacting an aqueous slurry including unexpanded, expandable polymeric microspheres with heat in-situ during manufacture of a cementitious composition or article, wherein the aqueous slurry optionally further includes an admixture therefor. A method of manufacturing a cementitious composition or article includes: (i) contacting an aqueous slurry of unexpanded, expandable polymeric microspheres with heat proximate to and/or during said manufacturing of the cementitious composition to create expanded polymeric microspheres; (ii) pre-wetting the expanded polymeric microspheres; and (iii) mixing the pre-wetted, expanded polymeric microspheres with cement and water to form the cementitious composition, wherein the aqueous slurry optionally further comprises an admixture therefor.
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