ITW Devcon® DFense Blok™ Quick Patch Wear-Resistant Epoxy Compound

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

ITW Devcon® DFense Blok™ Quick Patch Wear-Resistant Epoxy Compound
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Alumina ceramic bead-filled epoxy system with a very fast cure speed, allowing for emergency patching of processing equipment. Provides wear and abrasion resistance for extended service life. Uses: Patch holes, leaks and cracks in all types of processing equipment such as: scrubbers, ash handling systems, pipe elbows, screens, chutes, recontour chippers, bins, hoppers, bunkers, separators, digester tables, exhausters, launderers, housing fans, crushers and breakers. Features: Eliminates downtime, Exceptionally fast cure for emergency patching, Applies to vertical and overhead surfaces, Easy to mix, Ceramic beads for wear resistance. Information provided by ITW Performance Polymers.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Specific Gravity	1.86 g/cc	Cured
Solids Content	100 %	Uncured

Mechanical Properties	Original Value	Comments
Hardness, Shore D	84
Flexural Strength	4880 psi	ASTM D790
Compressive Strength	6166 psi	ASTM D695
Adhesive Bond Strength	2495 psi	Adhesive Tensile Shear; ASTM D1002

Electrical Properties	Original Value	Comments
Dielectric Constant	51	ASTM D150

Thermal Properties	Original Value	Comments
CTE, linear	31.0 µin/in-°F	ASTM D696
Maximum Service Temperature, Air	200 °F	Temperature Resistance - Dry
Shrinkage	0.10 %	Linear During cure; ASTM D2566

Processing Properties	Original Value	Comments
Cure Time	0.500 hour @Temperature 24.0 °C	Functional cure
	6.00 hour @Temperature 24.0 °C
	168 hour @Temperature 24.0 °C	As Tested
Pot Life	4.00 min @Temperature 23.9 °C

Descriptive Properties
Chemical/Solvent Resistance	1,1,1-Trichloroethane: fair	30 day immersion at 75°F. Sample cured 7 days at RT
	Ammonia: fair	30 day immersion at 75°F. Sample cured 7 days at RT
	Gasoline (Unleaded): very good	30 day immersion at 75°F. Sample cured 7 days at RT
	Hydrochloric Acid 10%: fair	30 day immersion at 75°F. Sample cured 7 days at RT
	Methanol: poor	30 day immersion at 75°F. Sample cured 7 days at RT
	Methyl Ethyl Ketone: poor	30 day immersion at 75°F. Sample cured 7 days at RT
	Sodium Hydroxide 50%: fair	30 day immersion at 75°F. Sample cured 7 days at RT
	Sulfuric Acid 10%: fair	30 day immersion at 75°F. Sample cured 7 days at RT
	Trisodium Phosphate: fair	30 day immersion at 75°F. Sample cured 7 days at RT
Color	Gray	Cured
Coverage	60 sq. in/lb	Uncured at 1/4"
Mix Ratio by volume	1:1
Mix Ratio by weight	1:1
Recoat Time	20 to 30 minutes
Specific Volume (in.³/lb)	14.89	Cured
Viscosity	Non-sag putty Mixed

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PITWD9174 / 239684

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message