Patents Assigned to Ústav Makromolekulární Chemie Akademie Ved Ceské Republiky
  • Method of recycling of commingled plastics waste to tough thermoplastic materials
    Patent number: 7638595
    Abstract: A method of recycling commingled plastics waste containing min. 30 wt. % of polyolefins to a tough thermoplastic material, based on the compatibilization of the polymer components of commingled plastics waste with an admixture of 2-15 wt. % of an ethylene--propylene copolymer or a styrene--butadiene block copolymer or a combination of an ethylene--propylene copolymer and a styrene--butadiene copolymer in any weight ratio, together with 0.1-2.5 wt. % of a secondary aromatic amine and by subsequent blend processing in the melt.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: December 29, 2009
    Assignee: Ústav Makromolekulární Chemie Akademie Ved Ceské Republiky
    Inventors: Zden{hacek over (e)}k Kruli{hacek over (s)}, Danu{hacek over (s)}e Michálková, Ivan Fortelný, Zden{hacek over (e)}k Horák