Nova Patents
NO820288L

Use of emulsion copolymers made of acrylates as sole binder for paper coating compositions.

Abstract

Using emulsion copolymers ofa) 30 to 80 wt .-% C4- To C8thAlkyl acrylates or mixtures of C4- To C8thAlkyl acrylates and C4- To C8thDialkyl esters of maleic acid,b) 8 to 30 wt .-% acrylic acid and / or methacrylic acid,c) 0 to 50 wt .-% vinyl propionate, vinyl acetate, methyl acrylate, ethyl acrylate and / or a-branched C10-Monocarbonsäurevinylester,d) 0 to 5 wt .-% of acrylamide, methacrylamide, vinylsulfonic acid, 2-acrylamido-2-methylpropanesulfonic acid and / or acrylonitrile ande) 0 to 3 wt .-% crosslinking monomers in the form of aqueous dispersions as the sole binder and thickener for paper coating slips.

Term

No projected expiry on record.

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1 claim: 1 independent, 0 dependent

  1. 1
    d) 0-5 vekt% akrylamid, metakrylamid, vinylsulfonsyre, 2-akrylamido-2-metylpropansulfonsyre og/eller akrylnitril og d) 0-5% by weight of acrylamide, methacrylamide, vinylsulfonic acid, 2-acrylamido-2-methylpropane sulfonic acid and / or acrylonitrile and e) 0-3 vekt% jnonomerer som virker fornettende i form av vandige dispersjoner som eneste bindemiddel og fortykningsmiddel for papirbestrykningsmasser. e) 0-3% by weight of monomers which act crosslinking in the form of aqueous dispersions as the sole binder and thickener for paper coating compositions.