PT Flex 20 Liquid Rubber - 80-lb kit

PT Flex 20 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a tan, Shore A20 rubber. This is the softest rubber in the PT Flex line of polyurethane mold rubbers. PT Flex Series rubbers were specifically designed for prototyping and model making applications and offer fast pour times (~4 minutes) and fast demold times (~2 hours).

FOR INDUSTRIAL/PROFESSIONAL USE ONLY.

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: 770 %
• Tensile Strength: 250 psi
• Die C Tear Strength: 50 pli
• Notes: Shake or Stir Part B before use. The color of polyurethane Part Bs may change in color from batch to batch or may darken with age, but product performance is not affected.