Optimisation of bio-based viscoelastic polyurethane foam production using high-pressure machine technology: Impact of isocyanate indices

Ain H, Kosheela Devi PP, Tuan Noor Maznee TI, Mohd Norhisham S, Norhayati MN, S Adnan, Zafarizal Aldrin AH, Advanced Oleochemical Technology Division, Malaysian Palm Oil Board

Journal of Cellular Plastics

Published online on April 14, 2026

Abstract

Journal of Cellular Plastics, Volume 62, Issue 3, Page 165-183, May 2026.
This study examines the impact of varying isocyanate indices on the morphology and properties of bio-based viscoelastic polyurethane (VE PU) foams produced using high-pressure processing and moulding technology. Palm-based polyol, referred to herein as ...