Product Description

  • fastcast polyurethane resin
  • filled

Characteristics and Advantages

  • almost odourless
  • good mixable by hand, very good flowability
  • very low shrinkage
  • good adhesion to wooden materials
  • very good mechanically workable, e. g. by milling and drilling resp. additional finishing with fine abrasives to high-quality surfaces


  • Casting of master and core models, negatives and mouldings of larger dimensions
  • For high surface quality and mould precision


light blue


Biresin® G23 resin (A): 8 kg; 6 x 1 kg net in a box
Biresin® G21 hardener (B): 1.2 kg; 6 x 0.15 kg net in a box