A unilaterally self-adhesively coated adhesive tape, comprising: (a) a film based
on thermoplastic polymers and (b) an adhesive layer applied to one side of the
film, prepared from a mixture comprising: from 35 to 69.5 by weight of a natural
rubber latex; from 20 to 64.5% by weight of a resin dispersion based on a hydrocarbon
resin; from 0.5 to 20% by weight of an oil-based additive; and from 0.001 to 3%
by weight of a defoamer based on an organically modified polysiloxane.
