Search Catalog   By Item #By Keyword         All Categories    PolyBond 721.01 All Categories > Bonding Compounds > PolyBond 721.01  > Item # PolyBond - 721.01   Item # PolyBond - 721.01 PolyBond - 721.01     Printable Page       Email This Page       Save To Favorites    larger image PolyBond - 721.01 Epoxy Mortar Binder, Overlay & Patching Compound PolyBond 721.01 is an epoxy mortar binder which is used in the repair and rehabilitation of concrete. When used in conjunction with clean, dry, well-graded sand, this epoxy system will yield an epoxy mortar possessing excellent physical properties. It is a two-component, 100% solids epoxy resin system. PolyBond 721.01 meets the requirements of New York State D.O.T. Item 721-01 (formerly M-29A).  PROPERTIES   USES   SURFACE PREPARATION    Tests Results   Part A Light Buff Part B Reddish Brown   COLOR:      MIXING RATIO (A:B):  2:1 by volume       VISCOSITY (mixed A & B) 2,000 CPS Max.       HARDNESS Over 80 Shore D      EPOXY MORTAR PROPERTIES  1 to 3 epoxy binder to dry aggregate by loose volume     COMPRESSIVE STRENGTH 24 hours 8,300 psi min. 48 hours 12,000 psi min.     SPLIT TENSILE STRENGTH 24 hours 1,350 psi min.       Pot Life 60°F (75°F) [90°F]  Without aggregate 20 (15) [10] With aggregate 70 (45) [30]     INITIAL CURE 5, 3, 1 hrs.       FINAL CURE 3, 2, 1 days