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ITW Devcon Rubber Repair / Castable Urethane Flexane® High Performance Putty, Black

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

Material Notes:

Information provided by ITW Devcon

Physical Properties	Metric	English	Comments
Density	1.18 g/cc	0.0426 lb/in³
Mechanical Properties
Hardness, Shore A	78	78	Cured; ASTM D2240
Tensile Strength @ Break	31 MPa	4500 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	140	140	H-18 wheel (1000 gram load)
Electrical Properties
Dielectric Strength	13.8 kV/mm	350 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	12 %	12 %	Cured (shrinkage due to solvent loss); ASTM D2566
Processing Properties
Cure Time	960 min	16 hour	Functional cure
Pot Life	10 min	10 min	at 75°F
Descriptive Properties
Coverage per pound, in² @ 1/4" thickness	94
Mix ratio by weight (Resin:Hardener)	94:6