| abstract |
The present invention relates to means for paper finishing in the form, for example, of aqueous dispersions, They contain (I) polyicocyanate (PI) with ionic groups and/or ether groups and at least one member of the group consisting of (II) natural polymer (NP) from the polysaccharide group, (III) polysiloxane graft copolymer (SP 1), (IV) water-dilutable synthetic polymer (SP 2) and (V) polymer containing cationic hydroxyl groups (SP 3) or (I) polyisocyanate (PI) as above, (II) natural polymer (NP) as above and at least one member of the group consisting of (III), (IV) and (V), as above |