| abstract |
Polypropylene blend suitable for the production of fibers or films consisting of 85 to 99% by weight of isotactic polypropylene and 1 to 15% by weight of a vinyl statistical copolymer prepared by radical copolymerization of N, N-dialkyl-substituted omega-aminoalkyl esters of acrylic acid or methacrylic acid alkyl esters or the monomeric and optionally further vinyl monomer in the block or solution, wherein the copolymer exhibits an affinity for coloring to a photostabilizing effect. |