| abstract |
Vinyl polymers, which contain rubber of one or more ethylenically unsaturated monomers, chosen from at least the group of mono or polyunsaturated olefins, vinyl acetate, styrene, methylstyrene, substituted styrenes in the nucleus, cyanides vinyl, maleic acid anhydride, N-substituted maleinimides, chloroprene, alkyl acrylates and methacrylates with 1 to 8 carbon atoms, containing less than 100 ppm of coarse part with an average particle diameter of 200 up to 500 m. |