Poly 74-55 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber, Shore A55 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.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: 4A:1B Shore Hardness: A55 Pour Time: 15 min. Demold Time: 16 hr. Cured Color: Amber Mixed Viscosity: 4,000 cP Specific Volume: 27.5 in³/lb Specific Gravity: 1.01 Elongation: 894 % Tensile Strength: 679 psi Die C Tear Strength: 155 pli Notes: 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. Kit Components Poly 74-55 Liquid Rubber Components 5-lb kit includes: 4 lb of Poly-74 Series Part A (~2 quarts)1 lb of Poly-74-55 Part B (~1 pint) LOOKING FOR LARGER SIZES (E.G., DRUM KITS)? Contact us at 877-935-8906 or [email protected] for help.
