PLACCEL FA1DDM by Daicel is a 2-Oxepanone'homopolymer'2-[(1-oxo-2-propenyl)oxy]-ethylester. This liquid either appears colorless or light yellow colored.
PLACCEL 240 by Daicel is polycaprolactonediol. It is a colorless or light yellow colored waxy solid. PLACCEL 240 is used as a raw material for polyurethane.
2-Oxepanone homopolymer 2-[(1-oxo-2-propenyl)oxy]-ethylester (HEA containing 10 mol of caprolactone and 30% diluted with toluene). It is a clear viscous liquid.