Introduction
The printmaking technique of intaglio was developed
about 500 years ago and has until recently been used by artists
with the almost original materials. The traditional materials are
oil-based varnishes and grounds which are made from asphalt, resin
or tar and contain organic solvents. Some of these can cause health
problems.
Meanwhile alternative methods were developed by
several printmakers, which allow the artist to work with less toxic
materials. Here we are presenting a system which uses acrylic grounds
and photopolymer film.
These new methods have made it possible to
work with not just the classical techniques of intaglio such as
hard and soft ground, etching and aquatint, but also with combinations
and experimental techniques.
Also, there is the possibility of combining
these techniques with the photopolymer film which offers the transfer
of paintings, drawings, copies or computer printouts to the copper
plate using a photomechanical process.
For printing the traditional oil-based etching
inks are still used. Plates and tools are cleaned using salad oil
so there is no need to use organic solvents for that. It is important
to follow some safety instructions, because in this system too there
are some harmful substances used like acid and soda, and also acrylic
grounds contain organic solvents.
Copyright 2006 Eva Pietzcker and Miriam Zegrer
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