Poly 74-30 HT Liquid Rubber - 80-lb kit

Poly 74-30 HT (high tear) Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber (color varies), Shore A30 rubber. This is the high-tear version of Poly 74-30 Liquid Rubber.


WARNING: This product can expose you to chemicals including Toluene diisocyanate (TDI), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

FOR INDUSTRIAL/PROFESSIONAL USE ONLY.

TECHNICAL SPECIFICATIONS

• Mix Ratio by Weight: 1A:1B
• Shore Hardness: A30
• Pour Time: 25-30 min.
• Demold Time: 16 hr.
• Cured Color: Amber, Varies
• Mixed Viscosity: 2,000 cP
• Specific Volume: 27.5 in³/lb
• Specific Gravity: 1.01
• Elongation: 975 %
• Tensile Strength: 304 psi
• Die C Tear Strength: 70 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.