"Binders that may be used include, for example, chlorinated polyethylene, chlorinated polypropylene, polyalkyl(meth)acrylates, in which the alkyl group is, for example, methyl, ethyl, n-butyl, i-butyl, n-hexyl or 2-ethylhexyl, copolymers of the alkyl(meth)acrylates mentioned with at least one monomer, such as acrylonitrile, vinyl chloride, vinylidene chloride, styrene or butadiene; polyvinyl chlori" . . . .