Phase-change material capsule and preparation method thereof

Phase-change material capsule and preparation method thereof

  • CN 102,212,342 A
  • Filed: 04/13/2011
  • Published: 10/12/2011
  • Est. Priority Date: 04/13/2011
  • Status: Active Application
First Claim
Patent Images

1. phase change material capsule, this capsule is a capsule-core with the phase change material, it is characterized in that this capsular cyst material comprises the monomer I polymkeric substance at least, the capsular quality group of phase change material becomes:

  • Phase change material 20.8~

    84.3%;

    Monomer I 9~

    72.5%;

    Emulsifying agent 0.4~

    4.5%;

    Initiator 0.1~

    2.2%, all the massfraction sum of component is 100%;

    Described monomer I is the monomer that contains crystallizable side chain, includes but not limited to that side chain contains at least a in the alkyl methacrylate of the alkyl acrylate of 10~

    50 carbon atoms or 10~

    50 carbon atoms, and alkyl wherein is a linear chain structure;

    Described emulsifying agent is a small-molecular emulsifier, comprises anionic emulsifier, cationic emulsifier, nonionic emulsifier or polymer-type emulsifying agent;

    Described initiator includes but not limited to radical initiator or oxidation-reduction initiator.

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