Macromolecule material cold keeping agent making method
Title：
Macromolecule material cold keeping agent making method
Application Number：
 200410034106
Application Date：
 2004/04/23
Announcement Date：
 2005/01/26
Pub. Date：
Publication Number：
 1570016
Announcement Number：
 1242018
Grant Date：
 2006-2-15
Granted Pub. Date：
 2006-2-15
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C09K 5/06
Applicant(s)：
 Tsinghua University
Inventor(s)：
 Shi Wenxing, Lin Han, Li Yuanchao
Key Words：
 Macromolecule material, cold keeping agent, making method
Abstract：
 The invention discloses a macromolecule material cold keeping agent making method which consists of, preparing aqueous solution of polymers having strong hydrophilic radicals in the molecular structure, charging propenoic acid, hydroxyethyl methacrylate and maleic anhydride monomer, mixing homogeneously, charging bis-ethyl acrylate cross linking agent, agitating homogeneously, charging potassium peroxodisulfate initiating agent, mixing homogeneously, obtaining macromolecular material, dissolving into water of different mass.
Claim：
Priority：
PCT：
LegalStatus：

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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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