High heat conductive fixed phase change heat storage material suitable for large scale industrial production
Title：
High heat conductive fixed phase change heat storage material suitable for large scale industrial production
Application Number：
 200410068844
Application Date：
 2004/07/09
Announcement Date：
 2005/03/02
Pub. Date：
 2006/06/07
Publication Number：
 1587340
Announcement Number：
 1258577
Grant Date：
 2006-6-7
Granted Pub. Date：
 2006-6-7
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C09K 5/02
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Yang Rui, Guo Baohua
Key Words：
 High heat conductive, fixed phase change, heat storage material, large scale industrial production
Abstract：
 The present invention relates to a high heat conductivity shaped phase change heat storing material suitable for large scale production, and belongs to the field of phase change material for building. The present invention consists of phase change heat storing material paraffin of phase change temperature 15-70 deg.c in 50-80 wt%; high molecular weight support material polyethylene, polypropylene, SBS and/or SEBS in 10-30 wt%; machining modifier alumina, montmorillonite, diatomite, clay, titania powder, calcium carbonate, bentonite and/or silica in 5-20 wt%; and heat conducting additive metal powder or graphite powder 5-15 wt%. The material may be well produced in large scale, has excellent heat conducting performance and is especially suitable for use in building.
Claim：
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PCT：
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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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