Flexible joint sealant is a two-component polymer hybrid containing both urethane and epoxy resins to provide a resilient filler for expansion joints.
FX-829 Flexible Joint Sealant -1 Gallon
FX-829 flexible joint sealant is a two-component polymer hybrid containing both urethane and epoxy resins to provide a resilient filler for expansion joints. This material has excellent flexibility and provides exceptional adhesion characteristics. The two-component material (standard) is supplied with a black component and a white component so proper mixing can be easily observed. RECOMMENDED FOR: Recommended for expansion joints in general industry as well as expansion joints of highways, bridges, airports, garages, and marine decks. NOT RECOMMENDED FOR: Not recommended for applications for all acids and chemicals.
SOLIDS BY WEIGHT: 100% VOLATILE ORGANIC CONTENT: Zero pounds per gallon COLORS AVAILABLE: Medium gray (mixed) Part A is white and Part B is black. RECOMMENDED THICKNESS: 1/2” to 1 1/2” COVERAGE PER KIT: 2 gallon kit @ 1/2” by 1.0” yields 60-70 lineal feet PACKAGING CUBIC FEET 2 gallon kit .24 (approx) 2 gallon kit= 8.9#/gallon (.90 gallon net) part A and 11.3#/gallon (.90 gallon net) part B. (volumes and weights approximate) MIX RATIO: 1 to 1 by volume SHELF LIFE: 6 months in unopened containers FLEXURAL STRENGTH: 2,782 psi (ASTM D-790) TENSILE STRENGTH: 3,289 psi (ASTM D-412) ELONGATION AT BREAK: 50.4% at 70 degrees F (ASTM D-412) IMPACT RESISTANCE:
Excellent ABRASION RESISTANCE: 25.4 mg loss with a 1000 gram total load at 1000 revolutions with a CS10 wheel. PRODUCT TYPE: Epoxy urethane hybrid SHORE HARDNESS:shore D= 56 ADHESION: 420 psi (elcometer) – no delamination/concrete failure VISCOSITY: Mixed= 40,000 to 60,000 cps (typical) DOT CLASSIFICATION: Part A “not regulated” Part B “CORROSIVE LIQUID N.O.S., 8, UN1760, PGIII”. PRIMER: None required TOPCOAT: None required. Many epoxies and urethane are compatible.