Workshops "non-toxic-printmaking" by Filip le Roy, professor printmaking Art Academy at Anderlecht (Brussels) Belgium
The workshops take place in the printmaking studio of Polymetaal in Leiden (Holland).

At this time two different workshops are being offered:

  • Once a month, on a sunday; etching zinc with copper sulphate (Bordeaux-etching, Saline-etching) and printing with "water-based" Intaglio inks (Akua-Intaglio inks)
  • Once a year, a fiver day workshop; photopolymer film, printing with "water-based" Intaglio inks (Akua-Intaglio inks) , digital imaging, acrylic based etching grounds, etc.

The planning for the workshops, when it takes place, is done in cooperation with the participants. The "List of interested persons in a non-toxic workshop" plays an important role. This list is made "on-line" by posting a "registration form". Click here for the latest news about the workshops.

Programme's:

One day workshop etching zinc with copper sulphate (Bordeaux-etching, Saline-etching) and printing with "water-based" Intaglio inks (Akua-Intaglio inks)


Filip le Roy (professor printmaking at Anderlecht Belgium) will present this worpshop.

This workshop takes place, on a sunday, at Polymetaal (Evertsenstraat 69 C in Leiden, Holland.) Normally this workshop takes place once a month, if there are five participants, a suitable date will be chosen.

We try to keep the cost low. The price for this one day workshop will be approx. 105 Euro (excl. 19% VAT) ( Euro 125,-- incl. VAT ), including basic material you will need during the workshop.
The language during the workshop is normally Dutch, but it depends on the participants. Filip can also teach in English and French.

Morning (9.00 - 12.30)

  • General introduction "non-toxic Intaglio"
  • Explanation and demonstrations; etching grounds, aquatint, making the Bordeaux Etch Solution.
  • Training by the participants:
  • Preparation of the plate
  • Applying various etching grounds.

Drawing and etching various test plates

Afternoon (13.30 - 18.00)

  • Explanation of "water based inks" (Akua Intaglio)
  • Demonstration
  • Training by participants
  • Wiping and printing the plates.

You can use your own plates to print with Akua Intaglio

Five day workshop photopolymer film, "water-based inks Akua Intaglio, digital imaging, acrylic etching grounds, etc.


This workshops takes place at least once a year. About 12 people can join. In cooperation with interested persons a suitable week will be chosen. This workshop also takes place in Leiden.

We try to keep the cost low. The price for this workshop will be approx. 350 Euro (excl. 19% VAT) ( Euro 416,50 incl. VAT ), including basic material you will need during the workshop. We do not provide lodging for the participants, but Wouter Ferro (member of the organizing team) is helpful to give you any information you need
The language during the workshop is normally Dutch, but it depends on the participants. Filip can also teach in English and French.

Monday
-General introduction
-Differences between old and new printmaking techniques.
-Set up of a prinrmaking studio
-Using photopolymer film as "intaglio-type"
-Using photopolymer film as an etching resist
-Waterbased etching inks of Akua Intaglio

Tuesday
-Summary of monday's subjects
-Photopolymer film continued.
-Digital Imaging with Photoshop7 (no previous knowledge required
-Printing on a transparent film.

Wednesday
-Summary of yesterday's subjects
-Training by participants

Thursday
-Summary of yesterday's subjects
-The traditional techniques:
use anbd possibilities of non-toxic products; etching grounds, hardgrounds, softgrounds, sugar lift, washings, etc.
- Etching, -Demonstrations, - Training by participants

Friday
-Summary of yesterday's subjects
- Training by participants
- Group discussions about the new techniques, evaluation of workshop
- To conclude the workshop; a drink and a bite

Please indicate which workshop you are interested in; the one day workshop (Sunday) or the five day workshop. Do not forget your e-mail address. Your address will be shown on the listing in a "coded" manner, in order to fool search-robots. If you prefer not to give your e-mail address, please send your contact information to a member of the organizing team. We make a planning and keep you posted.

This list is accessible for everybody. It makes communication possible between interested persons and members of the organizing team. This list will be the basis for making a planning. Only the webmaster can remove messages from this list (Hugo Bos). If a message has to be deleted or changed please contact info@polymetaal.nl .

On this page you find the latest information about the workshops. Only members of the organizing team (Filip le Roy, Wouter Ferro and Hugo Bos) can post on this page.

The organzing team:
Filip le Roy, professor printmaking at the Art Academy of Anderlecht (Brussels). Filip presents the workshops. You can reach him by e-mail;
Leroypartners@telenet.be
Wouter Ferro, responsable for the practical organisation of the workshops. He can be reached by e-mail; nontox-workshop [at] orange [dot] nl Wouter wanted het e-mail address "coded" on this site, to avoid spam messages. If you send a message to Wouter, please replace [at] by @ and [dot] by .
Hugo Bos, owner of Polymetaal, does invoicing and other financial matters around these workshops. Can be reached on info@polymetaal.nl
As soon as a workshop is definite, the participants will receive an invoice. The invoice must be paid before the beginning of the workshop.