Non-yellowing. A polyurethane dispersion free from free isocyanate, designed for base layers that need to stay flexible over time.
- Natural leather, base coat
- Laminated fabrics, textile industry
- Finishing, impregnation
Aqua Polymers manufactures polyurethane dispersions free from free isocyanate in Tromello, near Pavia, Italy, for the finishing of natural and synthetic leather, footwear, textile lamination, wood coating and automotive. In-house laboratory and plants with variable capacity.
Four bases already in range: polyester, polycarbonate and polyether, as base coats and top coats.
See the rangeWe start from your formulation, or from the result you need, and synthesise the polymer to specification.
How we workAll products are excluded from the microplastics restriction under Regulation (EU) 2023/2055.
TechnologiesWhether you are a formulator, a tannery or a coatings manufacturer, the synthesis adapts to your process. Explore the applications

Aqua Polymers runs a research laboratory with up-to-date instrumentation and qualified staff, able to develop water-based polyurethane coatings. The synthesis is then transferred to plants of different capacity, according to the volume required.
Non-yellowing. A polyurethane dispersion free from free isocyanate, designed for base layers that need to stay flexible over time.
A dispersion free from free isocyanate for surface finishes, compatible with a wide range of acrylic emulsions.
A polycarbonate base for coatings that need to withstand hydrolysis and abrasion longer than average.
A dispersion free from free isocyanate for anchoring layers on natural leather and textile substrates.
Water-based polyurethanes use water as the dispersing medium: they are cleaner and safer to handle than solvent-based dispersions. According to the synthesis of the monomers they are divided into polyether, polyester or mixed bases; according to the diisocyanates used, into aliphatic and aromatic.
They can form soft or rigid films, matt, clear or gloss: the characteristics are defined during synthesis, together with the customer.


We do not start from a price list to be forced into your production cycle. We start from the result you need on the substrate.
Small-scale synthesis and a sample to be validated on your own line before any order.
Plants with different production capacities, from a trial batch to continuous supply.
Base coats, top coats and intermediates for natural and synthetic leather, with flex resistance and reliable anchoring on uppers.
Read moreWater-based coatings for surfaces that must stay clear over time and withstand foot traffic and cleaning.
Read moreFabric lamination and technical coating, binders and adhesives for low-emission lamination.
Read moreCoatings with high resistance to hydrolysis and abrasion, where polycarbonate outperforms polyester.
Read moreChoosing a water base is not only an environmental question: it changes working conditions on the shop floor, how material is stored, and the obligations your company is subject to.
What matters in production stays the same: adhesion, flexibility, resistance and compatibility with the acrylic emulsions you already use.
No organic solvent to evaporate, recover or dispose of.
Safer handling for operators on the shop floor.
Reduced odour and lower flammability-related risk.
Fits into existing formulations without redesigning them.
Source: company information and technical data provided by Aqua Polymers S.r.l., Via Buccellati 2/4, 27020 Tromello (PV), Italy. · Last updated: September 2026.