Aliphatic-vs-aromatic-resin-chemistry

Aromatic Binders: The Benzene Ring Weakness Aromatic resins (often derived from MDI – Methylene Diphenyl Diisocyanate) are the “standard” or “budget” resins found in the UK market. At a molecular level, Aromatic isocyanates contain Benzene rings. These rings are highly efficient at absorbing Ultraviolet (UV) light. When sunlight hits an aromatic binder, the energy from […]