A Curable Inkjet Composition for the Manufacturing of Printed Circuit Boards
AssigneeAgfa-Gevaert
InventorsMarion Sauvageot, Jeannette Munyeshyaka
Life of this patent
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Abstract
A curable inkjet composition for a printed circuit board, comprising: (a) one or more thermal cross-linking agent selected from the group consisting of an unblocked isocyanate, a blocked isocyanate and a triazine compound; (b) a polymerizable compound containing a vinyl group selected from the group consisting of a vinylether, an N-vinyl amide and an N-vinyl carbamate group; and (c) a monofunctional (meth)acryloyl containing compound, characterized in that a homopolymer of the monofunctional (meth)acryloyl containing compound has a Tg below 0° C.
Claims21
1-15. (canceled)
A curable inkjet composition for a printed circuit board comprising:
- (a) one or more thermal cross-linking agents selected from the group consisting of an unblocked isocyanate, a blocked isocyanate, and a triazine compound;
- (b) a polymerizable compound containing a vinyl group selected from the group consisting of a vinylether, an N-vinyl amide, and an N-vinyl carbamate group;
- and
- (c) a monofunctional (meth)acryloyl containing compound, characterized in that a homopolymer of the monofunctional (meth)acryloyl containing compound has a Tg below 0° C.
Dependencies are inferred from the claim text.