| abstract |
The invention relates to mixtures of polymers containing blowing agent, wax, and insecticides, to coated polymer particles, to methods for producing coated polymer particles, to the use of said particles or mixtures in the production of polymer foams, to the use of said particles or mixtures to protect polymer foams from infestation by insects, principally termites, and to general materials and building materials made of the polymer foams containing insecticide. |