| abstract |
PRECISION OF DISCLOSURE Poly (fluoride) based yarns, fibers or films vinylidene) with good dye affinity towards acid and metalliferous dyes and more particularly, yarns, fibers or films made from a poly blend (vinylidene fluoride) and a copolymer containing 80-95% by weight of methyl methacrylate and 20% by weight weight of a compound containing a quaternary ammonium group, copolymerizable with methyl methacrylate, the mixture of (A) and (B) containing at least 40 milliequivalents bases per kg of polymer. In particular said sons and fibers according to the invention are advantageously usable in the textile field. |