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公开(公告)号:WO2021074791A1
公开(公告)日:2021-04-22
申请号:PCT/IB2020/059609
申请日:2020-10-13
Applicant: SHPP GLOBAL TECHNOLOGIES B.V.
Inventor: MERCX, Frans , GOOSSENS, Johannes Gerardus Petrus , VAN ERP, Tim , HAGENAARS, Arno , RAMAKRISHNAN, Vaidyanath
IPC: C08K3/04
Abstract: A polymer foam composition includes: from about 5 wt. % to about 84 wt. % of a polymer base resin; from about 15 wt. % to about 70 wt. % of a thermally conductive filler having an aspect ratio greater than 1:1; from about 0.01 to about 5 wt. % of a nanostructured fluoropolymer; and from about 0.01 wt. % to about 2 wt. % of a foaming agent. The polymer foam composition is formed from a core-back process and exhibits a thermal conductivity of at least 1.5 W/mK when tested in accordance with ISO 22007-2. Articles including the polymer foam composition are further described; in one aspect the article is a heat exchanger. Methods of forming the polymer foam composition are also described.
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公开(公告)号:WO2022208436A1
公开(公告)日:2022-10-06
申请号:PCT/IB2022/053029
申请日:2022-03-31
Applicant: SHPP GLOBAL TECHNOLOGIES B.V.
Inventor: HAGENAARS, Arno , MERCX, Franciscus Petrus Maria , VAN DE GRAMPEL, Robert Dirk , VASTENHOUT, Sidney , LAMBERTUS HOEKS, Theodorus , RAMAKRISHNAN, Vaidyanath
IPC: C08L77/02 , C08K3/04 , B29B7/00 , B29B7/72 , B29B7/90 , B29B9/06 , B29B9/12 , B29B9/14 , B29B7/007 , B29B7/726 , C08K2201/016 , C08K3/041
Abstract: Disclosed is a thermoplastic composition comprising from about 40 wt. % to about 95 wt. % of a thermoplastic resin, wherein the thermoplastic resin comprises a semicrystalline polymer; and from about 0.1 wt. % to about 5 wt. % of carbon nanotubes, wherein the carbon nanotubes have an aspect ratio less than about 200, wherein the composition exhibits a percent improvement in creep of at least 40% when measured in accordance with ASTM E139, and wherein the combined weight percent value of all components does not exceed 100 wt. %, and all weight percent values are based on the total weight of the composition.
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