Stepan has 14 manufacturing sites globally and over 1,500 employees dedicated to creating innovative chemical solutions to enable sustainable business. Stepan manufacture speciality and intermediate chemicals, including polyester polyols, organic surfactants and phthalic anhydride for consumer products and industrial applications.

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STEPANPOL® AA-58 is an aliphatic polyester polyol. I can be used in formulation polyurethanes for polyester flexible slabstock foams, elastomers, and sealants with a fine cell size at lower viscosity.