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ITW Devcon Rubber Repair / Castable Urethane Flexane® Brushable, Black

Subcategory: Adhesives, Sealants, and Coatings; Polymer; Polyurethane, TS; Thermoset

Material Notes:

Information provided by ITW Devcon

Physical Properties	Metric	English	Comments
Density	1.07 g/cc	0.0385 lb/in³
Viscosity	40000 cP	40000 cP	Mixed Viscosity
Mechanical Properties
Hardness, Shore A	86	86	Cured; ASTM D2240
Tensile Strength @ Break	24.1 MPa	3500 psi	ASTM D412
Elongation at Break	Max 600 %	Max 600 %	ASTM D412
Tear Strength	70.1 kN/m	400 pli	ASTM D624
Taber Abrasion, mg/1000 Cycles	90	90	H-18 wheel (1000 gram load)
Electrical Properties
Dielectric Strength	13.4 kV/mm	340 V/mil	ASTM D149
Thermal Properties
Maximum Service Temperature, Air	48.9 °C	120 °F	wet
Maximum Service Temperature, Air	82.2 °C	180 °F	dry
Shrinkage	23 %	23 %	Cured (shrinkage due to solvent loss); ASTM D2566
Processing Properties
Cure Time	1440 min	24 hour	Functional cure
Pot Life	45 min	45 min	at 75°F
Descriptive Properties
Coverage per pound, in² @ 1/4" thickness	104
Mix ratio by weight (Resin:Hardener)	80:20