NeoRez R-974 Anionic and aliphatic polyester polyurethane Avecia-NeoResins PU - Polyurethane dispersions (PUDs) >> Polyester PU Hard, low cosolvent containing polyurethane dispersion for use in combination with acrylic emulsions in laminating adhesives. film properties Hard, chemical and abrasion resistant Elongation 280%, König hardness 130 sec. Adhesion to many substrates Humidity resistant . Hard, low cosolvent containing polyurethane dispersion for use in combination with acrylic emulsions in laminating adhesives. Film properties: Hard, chemical and abrasion resistant. Adhesion to many substrates and humidity resistant.