IsoMold URN 5103

IsoMold URN 5103 is used to make molds of detailed masters that do not contain undercuts. Some of the most common uses of IsoMold URN 5103 are to make molds for point-of-purchase displays; rapid prototypes; special effects; taxidermy; and sculpture reproductions. IsoMold URN 5103 is a two-part polyurethane molding system. IsoMold URN 5103is mixed one-to-one by volume and cures at room temperature. IsoMold URN 5103 cures to a firm (Shore A50 ± 2); orange rubber.


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Technical Data Sheet
Product Types



Product Testing

Test PerformedTest Results
Color - ISOOrange  
Cure Time24 Hours 
Demold Time24 Hours 
Elongation - ASTM D412250 % 
Hardness - ASTM D2240 - Shore A48-52 Shore A 
Mix Time - by Hand1-2 Minutes 
Pot Life - 100g12 Minutes 
Tear Strength - ASTM D624, Die C30 pli 
Tensile Modulus - ASTM D412169-256 psi 
Tensile Strength - ASTM D412415 psi