Kontakt-Chemie-Positiv-20-Spray-Photo-Resist-Kontakt-Chemie-208206042541-A-spray-on-photo-resist-for-the-production-of-printed-circuit-boards-by-photo-etch-techniques-but-may-also-be-used-on-glass-plastics-aluminium-copper-&-brass-for-the-production-of-front-panels-labels-etc-Kontakt-chemie-Positiv-20-Photo-Resist-Spray-100ml