Master Fast-Cast Polyurethanes


Manufactured exclusively by Freeman, these polyurethanes are highly filled, very hard, fast setting, low exotherm, low shrink, and low cost for producing foundry patterns, molds, fixtures, prototype vacuum form molds, or prototypes.

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Specification Table


Master Dyna-Cast Fast-Cast Polyurethane

60-90 Min Demold / 6-7 Min Gel Time / 85 Shore D / 1.9 Specific Gravity

Master Cast 783 Fast-Cast Polyurethane

60-90 Min Demold / 7-8 Min Gel Time / 85 Shore D / 1.9 Specific Gravity