Particle-containing foam structure

Particle-containing foam structure

  • CN 101,631,812 B
  • Filed: 02/18/2008
  • Issued: 02/19/2014
  • Est. Priority Date: 02/23/2007
  • Status: Active Grant
First Claim
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1. a method of manufacturing hydrophilic polyurethane foam structure, said method comprising the steps of:

  • A) provide the water that contains tensio-active agent;

    B) the isocyanate-terminated polyethers that provides functionality to be greater than 2;

    C) mix described water and described isocyanate-terminated polyethers, immediately gained mixture is transferred on mould or through-plate, thereby obtains foam structure;

    WithD) dry described foam structure, until described foam structure has the moisture content of maximum 10 % by weight;

    It is characterized in that,Described water in step in a) also contains the inertia activated carbon granule of dispersion.

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