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PT Flex 20 Liquid Rubber

PT Flex 20 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a tan, Shore A23-25 rubber. Once Cured would be perfect for prototyping.


Technical Specifications


Mix Ratio by Weight: 1A:1B

Shore Hardness: A20

Pour Time: 4 min.

Demold Time: 2 hr.

Cured Color: Tan

Mixed Viscosity: 520 cP

Specific Volume: 27.5 in³/lb

Specific Gravity: 1

Elongation: 70 %

Tensile Strength:250 psi

Die C Tear Strength: 50 pli

PT Flex 20 Liquid Rubber

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