Preparation of benzene propyl emulsion from waste polystrene foamed plastics

Preparation of benzene propyl emulsion from waste polystrene foamed plastics

  • CN 1,136,257 C
  • Filed: 10/20/1997
  • Issued: 01/28/2004
  • Est. Priority Date: 10/20/1997
  • Status: Active Grant
First Claim
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1. method of making benzene emulsion by waste old polystyrene foamed plastic;

  • it is characterized in that it is waste and old polystyrol to be added the dissolving of (methyl) vinylformic acid (ester) monomer;

    under agitation condition, add emulsifying agent then or/and protect glue, water;

    after preliminary emulsification disperses;

    make it emulsification with powerful emulsification means again; and

    add initiator and make it to take place grafting or latex interpenetrating polymerization, generate polymer emulsion, i.e. benzene emulsion with grafting and inierpeneirating network structure.

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