Coarse-particle microcapsule preparation
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United States of America Patent
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Nov 6, 2012
Grant Date -
Oct 25, 2007
app pub date -
Aug 2, 2005
filing date -
Aug 10, 2004
priority date (Note) -
Expired
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Abstract
The present invention relates to a coarsely divided microcapsule preparation with particles whose particle sizes are in the range from 200 μm to 5 cm, comprising microcapsules with a capsule core of latent heat storage material and a thermosetting polymer as capsule wall and one or more polymeric binders whose binder polymer has thermoplastic properties and film-forming properties under processing conditions, where the binder content, calculated as solid, is 1-30% by weight, based on the total weight of the coarsely divided microcapsule preparation.
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