Stepanpol® PDP-70

Stepanpol® PDP-70 by Stepan Company is glycol-phthalic anhydride-based modified polyester polyol. It exhibits excellent hydrolysis resistance, good thermal stability and low polyol viscosity. It may promote adhesion to a variety of metal and plastic substrates. This product exhibits a good hardness/flexibility balance, clarity and low color. Stepanpol® PDP-70 may improve selected physical properties such as tensile strength, modulus and tear strength as well as compatibility with some polyether polyols and some isocyanates.