Etch-resistant jet ink and process

Details Etch-resistant jet ink and process Etch-resistant jet ink and process

1992-07-15

1993-12-14

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524401, 524 82, 524340, 524365, 524379, 525221, C08L 7504

Patent

active

052703681

ABSTRACT:
A UV curable, etch-resistant ink composition for ink jet printing of variable information on printed circuit boards and for printing the circuit boards themselves comprising a resin formulation having at least two acrylate components, one of which is an acrylate having a pendant carboxyl group and one of which is an acrylated epoxy monomer or dimer, a photoinitiator and an organic carrier. Also, methods for printing variable information on printed circuit boards and for printing the circuit boards themselves utilizing a UV curable, etch-resistant ink composition.

REFERENCES:
patent: 3060429 (1962-10-01), Winston
patent: 3298030 (1967-01-01), Lewis et al.
patent: 3373437 (1968-03-01), Sweet et al.
patent: 3416153 (1968-12-01), Hertz et al.
patent: 3673601 (1972-06-01), Hertz
patent: 4668533 (1987-05-01), Miller
Keeling, Phys. Technol, 12(5), 196-303 (1981).
Kuhn et al., Scientific American, Apr. 1979, 162-168.
Vest et al., "Ink Jet Printing of Hybrid Circuits", Int'l J. Hybrid Microelectronics, 6, pp. 261-267 (1983).

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