C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 175/14 (2006.01) C03C 25/10 (2006.01) C03C 25/32 (2006.01) C08J 3/28 (2006.01) C09D 5/32 (2006.01) C09D 175/16 (2006.01) G02B 1/04 (2006.01) G02B 1/10 (2006.01) C03C 25/02 (1990.01)
Patent
CA 2123130
- 43 - Liquid, beam-curable coating composition for coating glass surfaces Abstract The invention relates to a coating composition which comprises A) 56 to 89% by weight of at least one ethylenically unsaturated polyurethane which optionally contains urea groups, B) 10 to 30% by weight of at least one ethylenically unsaturated monomer, C) 0.5 to 8% by weight of at least one photoinitiator and D) 0.05 to 6% by weight of d1) at least one azidosilane N3-R3-Si-R1n(OR2)3-n where R1: a C1-C3-alkyl, phenyl, benzyl or toluyl group, R2: a C1-C4-alkyl, C2-C4-alkoxyalkyl, phenyl or benzyl group, R3: a C1-C8-alkylene group, which can be interrupted by an oxygen atom or sulfur atom or a -(N-R4)- group, wherein R4 denotes a hydrogen or a methyl, ethyl or phenyl group, n: 0, 1 or 2, and if appropriate - 44 - d2) at least one aminoalkoxysilane H2N-R5-Si-R6m(OR7)3-m where R5: a C1-C6-alkylene or C5-C6-cycloalkylene or arylene group, which can additionally be substituted by one or two C1-C3-alkyl groups, R6 and R7: a C1-C6-alkyl or a C5-C6-cycloalkyl group, which to be (sic) additionally substituted by one or two C1-C3-alkyl groups, m: 0, 1 or 2 the sum of components (A) to (D) in each case being 100% by weight and all the % by weight data relating to the coating composition.
Blum Rainer
Hintze-Bruning Horst
Schunck Stephan
Basf Lacke + Farben Aktiengesellschaft
Fetherstonhaugh & Co.
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