Kwik Bond Polymers PPC-1121 or INDOT Approved Alternate. Product Offered: Pre-mixed polymer concrete made of polyester binder resin and graded aggregates with a high molecular weight methacrylate primer system. Material compressive strength (ASTM C39) >4,000 psi Material tensile strength (ASTM C1583) 800 psi Material flexural strength (ASTM C78) a2,000 psi Material modulus of elasticity (ASTM C469) 11,500 ksi . Return to traffic time of 2 hours or less throughout the entire temperature range Usable temperature range from 0 to 115 F IShelf life of 6 months or greater. May be placed at a thickness of 3/4" or greater - without the need to encapsulate the top layer of reinforcing steel for bridge deck patching applications. Includes a primer for patch area preparation . Warranty 12 months.