DESCRIPTION
EPOTUF® 38-698 is an acrylic modified epoxy ester dispersion supplied in water and n-propoxy propanol solvent.
APPLICATIONS
- Concrete primers
- Universal primers
EPOTUF®EM-194213
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EPOTUF®EM-194213
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FEATURES
EPOTUF®EM-194213
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- Fast dry
- Low VOC
- Excellent adhesion to concrete
- Good early water resistance
EPOTUF®EM-194213
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EPOTUF®EM-194213
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TYPICAL PROPERTIES
Percent Solids, Weight / 42Appearance / Milky liquid
Viscosity, cps, 25° C / 50
Poundsper Gallon, Solution / 8.5
Volatiles, Weight / 56% water, 2% n-propoxy propanol
STORAGE
Store in typical warehouse conditions, 40-90F, to ensure a useful shelf life of at least one year.
SAFETY
Read the EPOTUF®38-698 Material Safety Data Sheet before handling, storing, or using this product.
SUGGESTED FORMULATION
EPOTUF®EM-194213
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EPOTUF®38-698 Clear Concrete Primer
Formula 4559-55-PC33
EPOTUF®EM-194213
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Formula:
Lbs. / Gals. / Material342.50 / 40.29 / EPOTUF®38-698
1.44 / 0.19 / Cobalt Hydrocure II, 5% / (1)
0.33 / 0.04 / Activ 8 / (2)
495.42 / 59.47 / Deionized Water
839.69 / 99.99 / TOTAL
Thin as needed with deionized water to application viscosity
Suppliers:
(1) OMG – OM Group / (2) R.T. Vanderbilt Co.Analysis:
17.3 / Percent Solids, Weight16.7 / Percent Solids, Volume
8.4 / Weight per Gallon, Pounds
0.64 / VOC, Pounds per Gallon
77.12 / VOC, Grams per Liter
45.6 / Viscosity, Stormer, KU
13.94 / Viscosity, #2 Zahn, Seconds
EPOTUF®EM-194213
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TYPICAL PERFORMANCE DATA
EPOTUF®EM-194213
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EPOTUF®EM-194213
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Film Properties
Based on 7-Day Ambient Cure
on Unetched Concrete
Dry Time, 500g Zapon, Minutes / 30Adhesion, Patti Pull Test, Dry Concrete
Pull-Off Strength, psi / 692.4
Concrete Failure / severe
Adhesion, Patti Pull Test, Wet Concrete
Pull-Off Strength, psi / 499.0
Concrete Failure / moderate
Blistering / none
Chemical Resistance
24 Hour Covered Spot Test
7-Day Recovery
Diesel Fuel / 4: slight discolorationGasoline / 4.5: very slight discoloration
10 W 40 Motor Oil / 5: no effect
Brake Fluid / 5: no effect
Transmission Fluid / 4: slight discoloration
Deionized Water / 5: no effect
Ammonia / 4.5: slight downglossing
Windex / 5: no effect
Spic & Span / 4: downglossing
Total (out of 45): / 41 / Average = 4.55
5 = no effect
0 = film destroyed
EPOTUF® EM-194213
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SUGGESTED FORMULATION
EPOTUF® EM-194213
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EPOTUF® 38-698White Starting Point Formula
EPOTUF® EM-194213
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Formula:
Lbs. / Gals. / Material55.25 / 6.63 / Deionized Water
3.13 / 0.41 / Ammonium Hydroxide, 28%
0.24 / 0.03 / Patcote 841 / (1)
1.48 / 0.15 / BYK 155 / (2)
Premix the following & add under agitation:
9.87 / 1.18 / Deionized Water
3.75 / 0.43 / Polyphobe 102 / (3)
Add under agitation:
216.28 / 6.49 / TiPure R-706 TiO2 / (4)
Grind to a 7 Hegman, then add:
666.28 / 78.39 / EPOTUF®38-698
0.56 / 0.07 / Cobalt Hydrocure II, 5% / (5)
Premix the following & add under agitation:
23.01 / 2.76 / Deionized Water
21.95 / 2.76 / DPM
Add under agitation:
2.17 / 0.26 / Rheolate 350 / (6)
7.79 / 0.43 / Sodium Nitrite, 10%
1011.77 / 100.00 / TOTAL
Thin as needed with deionized water to application viscosity
Suppliers:
(1) Hydrite / (4) DuPont(2) BYK Chemie / (5) OMG – OM Group
(3) Coatex / (6) Elementis
Analysis:
49.4 / Percent Solids, Weight38.2 / Percent Solids, Volume
10.12 / Weight per Gallon, Pounds
0.83 / VOC, Pounds per Gallon
99.99 / VOC, Grams per Liter
0.77 / Pigment:Binder, Weight
0.17 / PVC
0.64 / CPVC
62.8 / Viscosity, Stormer, KU
25.4 / Viscosity, ICI, cps
EPOTUF® EM-194213
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TYPICAL PERFORMANCE DATA
EPOTUF® EM-194213
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EPOTUF® EM-194213
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Film Properties
Based on 7-Day Ambient Cure
on Unetched Concrete With No Primer Coat
Gloss, 60° / 20° / 65 / 17Dry Time, 500g Zapon, Minutes / 30
Adhesion, Patti Pull Test, Dry Concrete
Pull-Off Strength, psi / 529.1
Concrete Removed, grams / 0.3488
Concrete Failure / severe
Adhesion, Patti Pull Test, Wet Concrete
Pull-Off Strength, psi / 948.0
Concrete Removed, grams / 0.0293
Concrete Failure / minimal
Blistering / none
Chemical Resistance
24 Hour Covered Spot Test
7-Day Recovery
Diesel Fuel / 2: softening, discolorationGasoline / 2: softening, discoloration
10 W 40 Motor Oil / 5: no effect
Brake Fluid / 4: slight softening/downglossing
Transmission Fluid / 3: discoloration
Deionized Water / 5: no effect
Ammonia / 4.5: slight downglossing
Windex / 5: no effect
Spic & Span / 4: downglossing
Total (out of 45): / 34.5 / Average = 3.83
5 = no effect
0 = film destroyed
1
AROFLINT® 810 (91859-00)
EPOTUF®EM-194213
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