TRAZ 25-A
HIGH GLOSS, LOW VOC, SOLVENT-BASED
ACRYLIC SEALER
FOR CONCRETE AND MASONRY
SPECIALTY CONSTRUCTION PRODUCTS
P R O D U C T D A T A
DESCRIPTION TECHNICAL DATA
Traz 25-A is a film forming sealer for concrete 鈥? Complies with National Volatile Organic Com-
and masonry. Traz 25-A is formulated with me- pound Emission Standards for Architectural Coat-
thyl methacrylate polymers that develop high ings, Federal EPA Regulation 40 CFR Part 59
gloss and are more chemical resistant than stan-
鈥? Complies with the VOC standards for concrete
dard acrylic sealers. The Traz 25-A film will not
sealers in the following states: California, Dela-
yellow under any UV conditions and is extremely
ware, New Jersey, New York, Oregon, Pennsyl-
durable. Traz 25-A is a solvent based product
vania, Virginia, Washington and other area that
which meets the VOC requirements of the Ozone
require the VOC limits on curing & sealing com-
Transport Commission, in effect as of Jan. 1st,
pounds to be less than 350 grams per liter
2005.
Solids 25%
USES
鈥? Seal and protect any interior or exterior, hori- Dry time at 70掳F (21掳C) 2 hours
zontal or vertical concrete and masonry sur- Re-coat time 1 hour
face Foot traffic 4 hours
Heavy traffic (vehicular) 24 hours
鈥? Protect and amplify the beauty of exposed
aggregate, terrazzo and man-made or natural V.O.C. content 350 gm/L
stone
ESTIMATING GUIDE
鈥? Deepen the color of stamped concrete while Ft2/ga M2/L
shielding it from water, freeze thaw damage, First Coat 300-350 7-8
dirt and most hydrocarbon chemicals Optional second coat 350-400 8-9
鈥? Keeps surfaces from dusting and chalking
PACKAGING
鈥? Makes surfaces easier to clean Traz 25-A is available in 5 gallon pails shipped 36
per pallet and 55 gallon drums.
ADVANTAGES
鈥? Chemical resistance superior to standard acrylic or DIRECTIONS
styrene acrylic sealers SURFACE PREPARATION: Substrates to be sealed must be
a minimum of twenty-eight days old or fully cured.
鈥? High level of resistance to aliphatic solvents,
Surface and ambient temperatures must be a mini-
acids, alkalis, gasoline, oils and grease
mum of 40掳F (4掳C). Do not apply to frozen or frosted
surfaces. Traz 25-A should be conditioned to a
鈥? Excellent penetration, adhesion and durability
minimum 50掳F (10掳C) prior to application.
鈥? Superior resistance to ultraviolet light, freeze/
Surface must be clean and free from dirt, dust,
thaw cycling and acid rain
laitance, oil, grease, paints, curing or sealing com-
鈥? High gloss for improved appearance and re- pounds, tilt up bond breakers or other contami-
duced maintenance costs nants which would prevent proper adhesion.
鈥? Easy to apply and re-coat without extensive If the concrete has never been coated or sealed
surface preparation; dries quickly with an acrylic sealer, be sure the concrete is clean
& dry. If one or two coats of an acrylic cure & seal
鈥? Dustproofs as it seals
or sealer have been applied already to the con-
crete, they do not need to be removed prior to
Revised Mar 2006
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
www.chemmasters.net
tem when exposed to high water vapor pressures.
applying Traz 25-A, but the surface must be clean
and dry. If more than two coats of sealer are
CLEANUP
already on the concrete, they should be mechani-
Clean tools and equipment with Polyseal Solvent,
cally or chemically removed prior to application of
xylene or toluene.
a fresh coat of Traz 25-A. Failure to remove old
coats of previously applied acrylics may result in STORAGE
a sealer buildup, which will cause the sealers to Store tightly closed containers in dry area away
be less breathable. Reduced breathability may from direct sunlight and sources of heat. Shelf life
cause the sealers to delaminate because of up- of properly stored material is one year from date of
ward vapor pressure and may cause discolora- manufacture.
tion (whiting) of the surface.
LIMITATIONS
An industrial strength detergent is recommended 鈥? Traz 25-A is not to be used as a curing compound
for final washing. Rinse thoroughly and allow or as a bond breaker for tilt up construction.
substrate to dry completely before Traz 25-A
鈥? Traz 25-A is not recommended for primary or
application. If a power washer is used to clean the
secondary containment areas or for use under
surface, the concrete should be allowed to dry
resinous coatings.
overnight before applying Traz 25-A.
鈥? Do not use on surfaces scheduled to receive
Mask or tape any unfilled joints or install joint
concrete overlays, toppings or thin set mortars.
sealant prior to applying Traz 25-A.
鈥? Do not apply in the presence of foodstuffs.
MIXING: Traz 25-A is packaged ready to use. Do not
dilute.
鈥? During times of heavy precipitation or excess
moisture in the substrate, do not apply Traz 25-A.
APPLICATION: Because Traz 25-A dries very quickly,
Traz 25-A may blush or develop a milky appear-
a low pressure, spray application is recommended.
ance, which is permanent if applied to a substrate
A pump up sprayer equipped with a slit-type
containing a great deal of moisture. Allow power-
orifice rated between 0.5 - 1.0 gallons per minute
washed concrete to dry out overnight before ap-
is recommended. If spraying, hold spray tip
plying Traz 25-A,
6-8 inches from the surface and apply a continu-
ous film leaving no pinholes or gaps. Do not allow
鈥? Traz 25-A will darken or highlight the subtle color
material to puddle. If roller application is neces-
variations naturally present in concrete. When
sary, regularly dip the roller in a solvent like
the difference in shading caused by absorptive
xylene or Polyseal Solvent to keep the roller from
deviation is objectionable, consult ChemMas-
drying. If the roller dries out, cob-webbing or
ters technical staff prior to sealing for recommen-
stringiness will result.
dations.
For higher gloss on previously untreated con-
CAUTIONS
crete or for greater chemical resistance, an addi-
FLAMMABLE LIQUID: Keep away from heat or open
tional coat may be applied. Apply subsequent
flame. Use with adequate ventilation. May cause
coat when surface is tack free, normally 1 hour at
skin, eye and respiratory tract irritation. Do not take
70掳F (21掳C) with 50% relative humidity. If the
internally. Keep out of reach of children.
concrete was previously sealed, it is recom-
mended that only one coat be applied when re- All label precautions and the MSDS must be fully
coating. understood before using this product.
Do not apply in excess of 300 square feet per
gallon per coat. Over application will reduce the
breathability of the coating system and may result
in delamination or discoloring of the sealer sys-
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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