Denis Heymans

Acetone-Tolerant PCBTF/t-BAc-Free Polyurethane Clearcoats

Resin design for two-component systems achieves ≤ 2.1 lb/gal VOC compliance

December 15, 2025

This work shows how CE10P acrylic and hybrid polyols improve flow, drying speed and appearance in acetone-rich clearcoat formulations while meeting strict VOC limits.

Inventive Routes for the Preparation of Waterborne Acrylic Polyols

for 2K PU Protective Topcoats

David Vanaken Denis Heymans Felix Feng Nathalie Havaux

September 15, 2022

One Comment

This article introduces two methods to produce high-performance, solvent-free waterborne acrylic polyols using glycidyl neodecanoate or its acrylated adduct.

Novel 1K and 2K Moisture Curing Vinyl Alkoxysilane Technology

as Alternative to 2K Polyurethane Topcoats

Nathalie Havaux Catherine Romanowska Denis Heymans Bo Ngiabprasert Marcelo Herszenhaut

November 8, 2019

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This article presents a new family of polymers, which combine vinyl (neo)ester and vinyl alkoxysilane monomers. Variation of process parameters, monomer composition and alkoxysilane levels yielded a series of polymers with solids content between 70 and 100%, and exhibiting a wide range of attractive properties.

Denis Heymans

ARTICLES

Acetone-Tolerant PCBTF/t-BAc-Free Polyurethane Clearcoats

Inventive Routes for the Preparation of Waterborne Acrylic Polyols

Novel 1K and 2K Moisture Curing Vinyl Alkoxysilane Technology

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