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PMC®-121 50/WET

PMC®-121 50/WET Technical Specifications

Easy To Use Urethane Rubber

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All Technical Data

PMC®-121 50/WET
Product Type
  • Urethane Rubber
Mixed Viscosity1,400 cps
Mix Ratio By Volume1A:1B
Mix Ratio By Weight1A:1B
Pot Life30 minutes
Cure Time16 hours
Shore A Hardness50
Specific Gravity1.04 g/cc
Specific Volume26.7 cu. in./lb.
ColorClear Amber
Die C Tear Strength85 pli
Tensile Strength350 psi
Elongation @ Break500 %
100% Modulus82 psi
Shrinkage< .001 in. / in.

Product Description

PMC®-121 50/WET

The PMC®-121 Series urethane rubbers feature convenient one-to-one by volume mix ratios. PMC®-121/50 is a “wet-only” mold rubber that is long lasting and durable when used in a variety of applications including reproduction of ornamental plaster, precast concrete and ceramic case molds. Note: “wet” rubber has a higher net shrinkage value vs. “dry” rubber.

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