Flexible polyurethane rubberPoly 74-series Polyurethane with a Shore A 20 up to Shore A 55 hardness The liquid polyurethane rubbers are soft to medium soft hardness which harden at room temperature (RTV). Permanent molds can be made with these rubbers because of the superior flexibility they offer. Ideally suited for the most detailed and complex models. The 74-series polyurethane rubbers can be used for both casting molds for formwork and brushable molds after the addition of an additive as CAB-O-SIL thickener.
Poly 74 Series liquid P.U. rubbers have the following features:
The Poly 74-series can be used for the following applications:
Fysical bulletinFysical bulletin 74-series