Product Families
3 product groups
Production Chemicals
Paper production chemicals ranging from internal and surface sizing agents (Retrosize®) to strength enhancers (Retrochem® Strength) and retention/flocculation products (Retrofloc®).

Chemical Dosing Machines
Semi-automatic/automatic systems for the dilution, activation, metering and dosing of polymers with Retroquip® DS/PS/ST/UP and ASA units.

Paper Dyes
Precise coloring from packaging paper and board to tissue, office/printing paper and specialty papers, with Steiner's liquid direct dyes (CELLUSOL®) and powder dyes (DIRECT).