SPRAY-CURE & SEAL 25
ACRYLIC CURING AND SEALING COMPOUND
FOR CONCRETE
SPECIALTY CONSTRUCTION PRODUCTS
P R O D U C T D ATA
DESCRIPTION APPLICABLE STANDARDS
Spray-Cure & Seal 25 is a styrene acrylate co- 鈥? ASTM C-1315, Type I & II, Class A, Standard
polymer, membrane forming curing and sealing Specification for Liquid Membrane-Forming Com-
compound for concrete. It produces a medium pounds for Curing and Sealing Concrete
gloss, clear, continuous film which effectively
鈥? ASTM C-309, Type I, ID & II, Class A & B,
cures fresh concrete and protects concrete sur-
Standard Specification for Liquid Membrane-
faces from intrusion of water, water borne con-
Forming Compounds for Curing Concrete
taminants and dirt.
鈥? AASHTO M-148, Type 1 & 1D, Class A & B
USES
鈥? Use on fresh concrete, interior or exterior con- 鈥? Complies with National Volatile Organic Com-
crete to cure the concrete. Curing minimizes pound Emission Standards for Architectural Coat-
crazing and shrinkage cracks. Spray-Cure & ings, Federal EPA Regulation 40 CFR Part 59
Seal 25 holds moisture in the fresh concrete
鈥? May be ordered with red fugitive to meet federal
more effectively than regularly curing com-
and state specifications.
pounds to help the cement to fully hydrate. This
process helps to maximize the strength and
TECHNICAL DATA
durability of the concrete.
Drying Time @ 70掳F./21掳C. with 50% R.H.
鈥? Use to seal interior or exterior hardened con- Dry to Touch 1 hour
crete. When applied as a sealer, Spray-Cure &
Light Traffic 8 hours
Seal 25 protects the concrete from water, deic-
Heavy Traffic 12 hours
ers, salts and other mild chemicals. Spray-
Cure & Seal 25 develops a clear, durable acrylic Solids: 25%
film which tenaciously bonds to the concrete
V.O.C. content: 680 gm/L
surface.
Flash Point: 105掳 F. 40掳C.
鈥? Spray-Cure & Seal 25 prevents concrete from
dusting and simplifies the cleaning process by
ESTIMATING GUIDE
preventing dirt from penetrating the concrete.
Coverage rates vary with the condition of the concrete
surface.
ADVANTAGES
鈥? Allows concrete surface to develop full design 300 Ft.2/gal 7 M2/L
Curing
strength by promoting complete hydration of
Ft.2/gal 7 M2/L
Sealing 300
cement
400 Ft.2/gal 10 M2/L
Optional second coat
鈥? Increases the abrasion resistance of concrete
PACKAGING
鈥? Protects concrete from deicers, salts and other Spray-Cure & Seal 25 is packaged in 55 U.S.
mild chemicals gallon drums and 5 gallon pails. 36 pails are
shipped on a pallet.
鈥? Reduces maintenance costs. Surfaces are
easier to clean APPLICATION
MIXING: Do not dilute. Spray-Cure & Seal 25 is pack-
鈥? Compatible with most adhesives for resilient
aged ready to use and only requires stirring or agita-
carpet and tile
tion prior to use.
Revised March 2002
ChemMasters
An American Owned & Operated Company
300 EDWARDS STREET 鈥? MADISON, OHIO 44057-3112
(440) 428-2105 鈥? FAX (440) 428-7091 鈥? ORDER LINE: (800) 486-7866
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skin, eye and respiratory tract irritation. Keep out
APPLICATION: Apply Spray-Cure & Seal 25 with a
of reach of children.
short nap, solvent resistant roller; a low pressure,
solvent resistant airless sprayer equipped with a
All label precautions and MSDS must be fully
fan nozzle (minimum orifice of .030-.032); or a
understood before using this product.
hand pressurized sprayer with a "Cats Eye" nozzle
(minimum orfice of .010-.012). The optimum spray LIMITATIONS
pattern is an 8-12 inch fan. Hold sprayer tip 6-8 鈥? Although Spray-Cure & Seal 25 is compatible
inches from the surface of the concrete. Apply with most resilient floor covering adhesives, it
uniformly leaving no pinholes or gaps. Do not is not for use on surfaces to receive concrete
allow the material to puddles. overlays or other such toppings. Consult
ChemMasters Technical Service department
When using a hand pressurized sprayer it is
for compatibility with other surface treatments.
important to maintain as high an air pressure as
possible to aid in spraying. 鈥? Do not use as a bond breaker for tilt wall construc-
tion.
CURING: When applying Spray-Cure & Seal 25 to
fresh concrete, apply after all bleed water has 鈥? Do not apply Spray-Cure & Seal 25 to floors
dissipated and application will not mar surface. subjected to spills of gasoline or other solvent
An optional second coat should be applied at spills. Solvent spills must be cleaned quickly
right angles to first coat. A second coat will en- to prevent softening of the membrane. Consult
hance the surface gloss and provide additional ChemMasters for alternate product recommenda-
protection from deicing chemicals, oils and tions.
greases.
鈥? When used on interior surfaces, provide adequate
FORMED CONCRETE WALLS: If walls are not to receive ventilation until Spray-Cure & Seal 25 has dried
further treatment, apply immediately after stripping completely.
forms or following rubbing operations.
鈥? Do not use in the presence of foodstuffs or in areas
OLDER CONCRETE: Clean thoroughly with detergent and designated for food storage. Use ChemMasters
high pressure water, removing any dirt, dust, curing Safe-Cure & Seal 20 as an alternate.
or sealing membranes, paints, oil, grease or other
鈥? Do not use if material is below 70掳F./21掳C. At
contaminants that may prevent adhesion of the
colder temperature the material becomes more
Spray-Cure & Seal 25.
viscous and therefore significantly more diffi-
DRYING TIME: Spray-Cure & Seal 25 normally dries in cult to spray. Warming product prior to applica-
1 hour at 70掳F./21掳C. Surfaces may be opened to tion improves its sprayability.
foot traffic in 8 hours and vehicular traffic in 12 hours.
鈥? Applying material when it is cold may cause
Extremely low temperatures or high relative humidity
formation of bubbles due to entrapped air mi-
may slow drying process.
grating upward from the concrete pores.
CLEANUP
鈥? Quality curing or sealing compounds may
Tools and equipment used in applying Spray-Cure
darken or highlight the subtle color variations
& Seal 25 should be cleaned with Polyseal Sol-
naturally present in concrete. When the differ-
vent鈩? or xylene.
ence in shading caused by absorptive devia-
STORAGE tion or finishing techniques is objectionable,
Store tightly closed containers away from direct consult ChemMasters technical staff prior to
sunlight and sources of heat or flame. Shelf life is concrete placement for recommendations.
one year from date of manufacture
鈥? Continuous or long term exposure to ultra violet
CAUTIONS light will cause the film to yellow. If yellowing
COMBUSTIBLE LIQUID: Keep away from heat or open must be prevented, use Polyseal as an alterna-
flame. Use with adequate ventilation. May cause tive to Spray-Cure & Seal 25.
This Product is Formulated and Labeled for Industrial and Commercial Use Only
FOR BEST RESULTS AND SAFEST USAGE, USER IS SPECIFICALLY DIRECTED TO CONSULT
THE CURRENT MATERIAL SAFETY DATA SHEET AND PACKAGE LABEL FOR THIS PRODUCT
We warrant our products to meet our published specifications and to be free from defects in materials and workmanship to the acceptable quality levels defined in these specifications. If
acceptable quality levels are not specified, the acceptable quality levels will be those normally supplied by us for the product. We make no guarantee of the results to be obtained from the use of
our products. The determination as to the adaptability of any of our products to the specific needs of the Buyer is solely Buyer's prerogative and responsibility. We are glad to offer suggestions on
the use of our products. Nevertheless, there are no warranties given except such expresses warranties offered in connection with the sale of a particular product. Our liability shall be limited to
replacement of, or refund of an amount not to exceed the purchase price attributed to, the goods as to which such claim is made. Our selection of one of these alternatives shall be Buyer's
exclusive remedy. IN NO CASE SHALL WE BE LIABLE FOR CONSEQUENTIAL OR SPECIAL DAMAGES, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
THE FOREGOING WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES, GUARANTEES, CO-CONDITIONS AND REPRESENTATIONS, EITHER EXPRESSED OR IMPLIED, WHETHER
ARISING UNDER ANY STATUTE, COMMON LAW, USAGE OR TRADE, COURSE OF DEALING OR OTHERWISE, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
漏2001ChemMasters Printed in U.S.A.
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