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1. (WO2014204663) A CROSS-LINKABLE COATING COMPOSITION AND METHOD OF PRODUCING THE SAME

Pub. No.:    WO/2014/204663    International Application No.:    PCT/US2014/041048
Publication Date: Thu Dec 25 00:59:59 CET 2014 International Filing Date: Fri Jun 06 01:59:59 CEST 2014
IPC: C08G 12/46
C09D 161/20
Applicants: DOW GLOBAL TECHNOLOGIES LLC
Inventors: POPA, Paul, J.
SCHAEFER, Ben, W.
ARGYROPOULOS, John, N.
WOHLTMANN, Kenneth, E.
HOFMANN, Sandra
HAILE, Daniel
LI, Yanxiang
FOLEY, Paul
Title: A CROSS-LINKABLE COATING COMPOSITION AND METHOD OF PRODUCING THE SAME
Abstract:
The instant invention provides cross-linkable coating compositions, process for producing the same, and substrates coated therewith. The cross-linkable coating composition comprises: (a) polyaldehyde, or acetal or hemiacetal thereof; (b) an acid catalyst having pKa of less than 6; (c) a liquid media; (d) an acrylic polycarbamate comprising at least an average of 2.0 carbamate functional groups, wherein said polycarbamate has a glass transition (Tg) of less than 25°C; and (e) one or more fillers having a pH in the range of equal to or less than 9 and/or one or more pigments having a pH in the range of equal to or less than 9, and/or one or more additives having a pH in the range of equal to or less than 9, wherein said composition has a curing temperature in the range of less than 70°C.