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Nanoparticle dispersion, compositions containing the same, and articles made therefrom

  • US 9,676,911 B2
  • Filed: 01/05/2009
  • Issued: 06/13/2017
  • Est. Priority Date: 01/08/2008
  • Status: Active Grant
First Claim
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1. A dispersion comprising:

  • about 15 wt % to about 50 wt % of at least one organic solvent based on the total weight of the dispersion;

    about 50 wt % to about 80 wt % of agglomerates of nanoparticles based on the total weight of the dispersion, wherein the nanoparticles are infrared absorptive, conductive or both infrared absorptive and conductive; and

    about 0.5 wt % to about 25 wt % of at least one polycaprolactone-polyamine copolymer based on the total weight of the dispersion,wherein a majority of the agglomerates have an average diameter that is not greater than 100 nanometers, and wherein the dispersion is stable at room temperature for at least one month.

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