Publication number: 20080220173
Abstract: The invention relates to a coating material comprising (A) at least 50% by weight, based on the amount of nonvolatile substances in the coating material, of at least one compound (A1) containing at least one reactive group of the formula(I) —NR—C(O)—N—(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m ??(I) where R=hydrogen, alkyl, cycloalkyl, aryl or aralkyl, the carbon chain being uninterrupted or interrupted by nonadjacent oxygen, sulfur or NRa groups, with Ra=alkyl, cycloalkyl, aryl or aralkyl, R?=hydrogen, alkyl or cycloalkyl, the carbon chain being uninterrupted or interrupted by nonadjacent oxygen, sulfur or NRa groups, X, X?=linear and/or branched alkylene or cycloalkylene radical of 2 to 20 carbon atoms, R?=alkyl, cycloalkyl, aryl or aralkyl, the carbon chain being uninterrupted or interrupted by nonadjacent oxygen, sulfur or NRa groups, n=0 to 2, m=0 to 2, m+n=2, and x, y=0 to 2, (B) a catalyst for the crosslinking of the —Si(OR?)3-X(y) units, and (C) an aprotic solvent or a mixture of aprotic solvents.
Type:
Application
Filed:
September 3, 2005
Publication date:
September 11, 2008
Applicant:
BASF COATINGS AKTIENGESELLSCHAFT
Inventors:
Andreas Poppe, Elke Westhoff, Wilfried Stuebbe, Manuela Niemeier, Dunja Mikolajetz, Simone Hesener, Andre Brosseit, Karin Wermelt, Guenter Klein, Martina Moellers
Publication number: 20080221289
Abstract: The present invention relates to compounds of the general formula I in which the variables are each defined as follows: Z1, Z2 are each independently hydrogen, optionally substituted C1-C20-alkyl in which the carbon chain may be interrupted by oxygen atoms in ether function, sulfur atoms in thioether function or by nonadjacent imino or C1-C4-alkylimino groups, or reactive radicals by means of which polymerization can be brought about, A1, A2 are each independently spacers having from 1 to 30 carbon atoms, in which the carbon chain may be interrupted by oxygen atoms in ether function, sulfur atoms in thioether function or by nonadjacent imino or C1-C4-alkylimino groups, Y1, Y2 are each independently a chemical single bond, oxygen, sulfur, —CO—, —O—CO—, —CO—O—, —S—CO—, —CO—S—, —NR—CO— or —CO—NR—, Y3, Y4 are each independently a chemical single bond, oxygen, sulfur, —CR?CR—, —C?C—, —CR?CR—CO—O—, —O—CO—CR?CR—, —C?C—O—, —O—C?C—, —CH2—CH2—, —CH2—O—, —O—CH2—, —CH2—S—, —S—CH2—, —CO—, —O—CO—, —CO—O—, —S—CO—, —C
Type:
Application
Filed:
May 10, 2006
Publication date:
September 11, 2008
Applicant:
BASF AKTIENGESELLSCHAFT
Inventors:
Olivier Enger, Rudiger Sens, Christian Lennartz, Robert Parker