| 摘要 |
<p>The invention relates to paper coating mixtures containing, as a binding agent, a copolymer consisting of 50-99.5 %wt. principal monomers (a), selected from C1-C20 alkyl(meth)acrylates, vinylesters of carboxylic acids containing up to 20 C-atoms, vinyl aromatics with up to 20 C-atoms, ethylene-unsaturated nitriles, vinyl halogenides, vinyl ethers or alkyl ethers of alcohols containing 1-10 C-atoms, aliphatic hydrocarbons with 2-8 C atoms and 1 or 2 double bonds, or mixtures of these monomers; 0.5-20 %wt. N-vinyl carboxamides, N-vinylamines or their mixtures (b); 0-10 %wt. ethylene-unsaturated carboxylic acids, carboxylic acid anhydrides or b) different amides c); 0-30 %wt. other monomers d).</p> |
