• Order Code: BI-550 • Bio-based polyether diol derived from sweet corn extract (PO/EO) • OH Value: 195–215 mgKOH/g • Viscosity: 350–550 cps at 25°C • Water ≤800 ppm, Acid Value ≤0.01 mgKOH/g, Color ≤50 APHA, pH 6.0–8.0 • Sustainable alternative to PTMEG, PCL and PCD • Excellent strength, durability and hydrolysis resistance • Applications: coatings, adhesives, sealants and elastomers (CASE) • Storage: hygroscopic, keep tightly sealed and dry at 20–35°C, away from heat sources • Packing: drum (contact sales). Free sample and TDS available on request