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公开(公告)号:WO2021144610A1
公开(公告)日:2021-07-22
申请号:PCT/IB2020/050308
申请日:2020-01-15
IPC分类号: B29C39/00 , B29C39/02 , C08K3/36 , B29C53/18 , B29C39/42 , B29C41/12 , B29C41/50 , B29B7/90 , B29C39/003 , B29C39/006 , B29C43/003 , B29K2033/12 , B29K2105/162 , B29K2509/02 , B29K2995/0026 , C08K2201/011 , C08K9/06
摘要: Transparent articles and methods of producing transparent articles are provided. The transparent article includes hydrophobic nanoparticles dispersed within poly(methyl methacrylate). The method of producing transparent articles includes pouring a transparent article precursor into a mold, the transparent article precursor comprising nanoparticles, a solvent, and a polymer, and the mold comprising a flat surface. The method also includes placing the mold into a container having an adjustable opening and allowing the solvent to evaporate from the transparent article precursor, thereby forming the transparent article over the flat surface of the mold. The method further includes flattening the transparent article, in which flattening the transparent article includes positioning a flat article on a first side of the transparent article, and compressing the transparent article between the flat surface and the flat article.
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公开(公告)号:WO2021126736A1
公开(公告)日:2021-06-24
申请号:PCT/US2020/064782
申请日:2020-12-14
申请人: TICONA LLC
发明人: PETERSON, Craig J. , ZHAO, Xinyu , KIM, Young Shin
IPC分类号: B29C64/153 , B29C64/106 , B29C64/118 , B29C64/209 , B29C64/329 , B29K2023/00 , B29K2067/00 , B29K2077/00 , B29K2081/04 , B29K2507/04 , B29K2509/02 , B29K2995/0013 , B29K2995/0077 , B29K2995/0082 , B33Y10/00 , B33Y30/00 , B33Y70/00 , C09D11/037 , C09D11/102 , C09D11/104 , C09D11/108 , C09K5/14
摘要: A three-dimensional printing method is provided. The method comprises selectively forming a three-dimensional structure from a polymer composition. The polymer composition comprises a thermally conductive particulate material distributed within a thermoplastic polymer matrix, and further wherein the polymer composition exhibits a through-plane thermal conductivity of about 0.10 W/m-K or more.
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公开(公告)号:WO2022204325A2
公开(公告)日:2022-09-29
申请号:PCT/US2022/021606
申请日:2022-03-23
IPC分类号: B60K15/03 , B63B25/16 , B64D37/02 , B29C53/582 , B29C53/602 , B29C63/0017 , B29C63/06 , B29C63/10 , B29K2105/251 , B29K2307/04 , B29K2509/02 , B29L2031/7156 , F17C1/16 , F17C2201/0109 , F17C2203/0604 , F17C2203/0617 , F17C2203/0673 , F17C2209/2154
摘要: A storage vessel can include a shell that is formed by fibers wound about an axis and infused with a resin matrix. The resin matrix can include metal nanoparticles coated with a polymer and distributed within a resin. The nanoparticles provide low coefficients of thermal expansion, and the polymer coatings enhance their bonding with the resin The shells of such storage vessels provide increased tensile strength and modulus at both room and cryogenic temperatures. Such improvements stem from the higher interfacial residual thermal stress at cryogenic temperature due to their low thermal expansion properties, which in turn promotes crack branching that increases the energy dissipation of the matrix.
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