Abstract: A hot-sealable coated substrate comprising a primer layer from an aqueous poly(meth)acrylate dispersion, comprised of: (A) 50-90 wt. % methacrylic acid esters; (B) 5-30 wt. % acrylic acid alkyl esters [lit., “acrylic acid acrylic esters”]; (C) 2-10 wt. % of another functionalized monomer; (D) 2-10 wt. % of a radically polymerizable carboxylic acid or a polycarboxylic acid or a partially esterified polycarboxylic acid; and (E) 0-40 wt. % of a monomer which is copolymerizable with components (A) to (D).
Type:
Grant
Filed:
October 11, 2000
Date of Patent:
July 31, 2001
Assignee:
Roehm GmbH Cemische Fabrik
Inventors:
Hubert Scheuermann, Dieter Tessmer, Karl Foelsch, Wilhelm Elser, Michael Wicke