TECHNICAL DATA

NORTHERN FAST-PATCH

FAST SETTING EPOXY PATCH

PRODUCT DESCRIPTION: CURE SCHEDULE:

Northern Fast-Patch is a three component 100% solids pot life (.45 cu. Ft. mix)…10-15 min. @ 70F

epoxy mortar designed for applications where temperatures recoat or topcoat…3-4 hours @ 70F

are below freezing for a rapid patch is necessary. Light foot traffic…6-8 hours @ 70F

full cure (heavy traffic)…2-7 days @ 70F

RECOMMENDED FOR: *foot traffic serviceable…24 hours @ 30F

Recommended for cold storage area, freezes, walkways

And support bases for tanks and seamless floors. APPLICATION TEMPERATURE:

30-80 degrees F

NOT RECOMMENDED FOR:

Immersion applications for active solvents. VISCOSITY:

Part A = 250-320 cps, Part B = 2,500-3,500 cps

SOLIDS BY WEIGHT:

100% CHEMICAL RESISTANCE:

REAGENT RATING

VOLATILE ORGANIC CONTENT: xylene C

Zero pounds per gallon 1, 1, 1 trichloroethane C

MEK A

COLORS AVAILABLE: methanol A

Light gray, red, green, steel gray, black, natural, and ethyl alcohol C

special colors are available upon request. skydrol B

10% sodium hydroxide D

RECOMMENDED THICKNESS: 50% sodium hydroxide C

1/8" to 1/4" 10% sulfuric acid C

70% sulfuric acid A

COVERAGE PER UNIT: 10% HCL (aq) C

20.58 sq. ft. @ 1/4" and 41.17 sq. ft. @ 1/8" 5% acetic acid B

PACKAGING CUBIC FEET Rating key: A - not recommended, B - 2 hour term

1/4" unit .11 (approx.) splash spill, C - 8 hour term splash spill, D - 72 hour

unit .43 (approx.) immersion, E - long term immersion. NOTE: extensive

*Unit = 6.25 part A, 37 ounces by weight for part B chemical resistance information is available through

plus 50 aggregate. (weight and volumes approximate) your sales representative.

SHELF LIFE: PRIMER:

2 years in unopened containers None required

FLEXURAL STRENGTH: TOPCOAT:

10,350 psi @ ASTM D790 - 1/2" x 1/2" bars span 4" None required. For increased performance and reduced

porosity, topcoat with Northern Mega-Build Epoxy or

YIELD COMPRESSIVE STRENGTH: Northern CRU (temperature permitting)

7,560 psi @ ASTM D695 - 1/2" x 1/2" bars

DOT CLASSIFICATION:

Part A & C "not regulated"

TENSILE STRENGTH: Part B "CORROSIVE LIQUID N.O.S. , 8, UN1760,

6,030 psi @ ASTM D638 - testing deminsions PGIII"

F=2.25", W=0.5000", T=0.125", D=4.5" and

Rate = 0.2" / minute LIMITATIONS:

* Color stability may be affected by environmental

ULTIMATE ELONGATION: conditions (high humidity or chemical exposure).

7.30% * Colors may vary from batch to batch due to

variations in the silica filler.

IMPACT RESISTANCE: * Mortar colors are not from the standard color chart.

Excellent * Substrate temperature must be 5 F above dew point.

* All new concrete must be cured for at least 30 days

ABRASION RESISTANCE: prior to application.

Excellent * Test date based on neat resin.

* Physical properties are typical values and not

HEAT DEFLECTION TEMP. : specifications.

113 degrees F @ ASTM D648, 1/2 " x 1/2" bar, * This product has a short pot life, mix only an amount

span 4" of material that can be used in the prescribed pot

life period.

WEATHERING: * When temperatures are low, extended time may be

Good (chalks) required for the material to cure before allowing

industrial traffic.