Abstract: Condensation products of dihydroxyaromatics A, alone or in mixture with mono- or polyhydroxyaromatics C, with diepoxides or polyepoxides B which have been alkylolated by reaction with aldehydes D and whose alkylol groups may have been etherified with alcohols, a process for preparing them, and a method of use thereof in particular as compositions for coating the inside of foodstuff and beverage packaging forms made from metals.
Type:
Application
Filed:
November 6, 2003
Publication date:
May 13, 2004
Applicant:
Surface Specialties Germany GmbH & Co. KG
Inventors:
Gerhard Brindopke, Oliver Etz, Paul Oberressl, Bodo Wixmerten
Abstract: Aqueous coating compositions comprising polycarbonate polyols A2 and a polyurethane chain-extended with compounds D which are at least difunctional with respect to isocyanates, said polyurethane comprising building blocks of hydroxy acids C and urethane groups derived from polyfunctional isocyanates B, wherein the polyurethane contains blocks derived from polyene polyols A1 and from polycarbonate polyols A2; a process for preparing them; and a method of use thereof for the preparation of “soft feel” coatings
Type:
Application
Filed:
October 10, 2003
Publication date:
April 22, 2004
Applicant:
Surface Specialties Germany GmbH & Co. KG
Inventors:
Markus A. Schafheutle, Anton Arzt, Julius Burkl, Martina Glettler, Gerlinde Petritsch, Joerg Wango