3 03 39 00 Water Repellents

MasterKure® CC 1315
High-solids, water-based, modified acrylic curing,
sealing and dustproofing compound
FORMERLY KURE 1315

Description Product Highlights

MasterKure CC 1315WB „ Ensures high curing efficiency allowing concrete to attain its full strength potential
product is a transparent
water-based blend of acrylic „ Reduces surface absorption and dusting of concrete for easier cleaning and maintenance
polymers used to cure, seal „ Retains moisture in concrete to minimize shrinkage cracking
and dustproof freshly placed
„ Solvent-free for reduced odor
and finished concrete floors. It
complies with ASTM C 1315, „ Water based for reduced VOC content
Type I, Class B. „ VOC compliant for EPA and most regional jurisdictions
Applications „ Compatible with most carpet and tile adhesives
„ Interior and exterior „ Semi-gloss appearance so surfaces look newer and brighter
„ Horizontal and vertical
„ Odor-sensitive locations Substrates
Yield „ Concrete
Curing only:
„ Decorative Concrete
200–400 ft2/gallon (4.9–9.8 m2/L)
Second coat (dustproofing and
sealing): How To Apply
400–600 ft2/gallon (9.8–14.7 m2/L) Surface Preparation
Recoating (dustproofing and
sealing): 1. F reshly placed concrete must be properly finished. The surface is application ready when it is
200–300 ft2/gallon (4.9–7.4 m2/L) damp but not wet and when it cannot be marred by foot traffic.
Coverage varies with
application method, texture
2. E xisting concrete surfaces should be thoroughly repaired and cleaned before application.
and porosity of surface.
Surface must be clean, dry and free of dust, oil, grease, sealers and all other surface contami-
nants that might inhibit proper bond of material.

page 1 of 3
MasterKure CC 1315 Technical Data Sheet

Technical Data Test Data

Composition
PROPERTY RESULTS TEST METHOD
MasterKure CC 1315WB is an acrylic polymer
in a co-solvent emulsion. Moisture retention, kg/m 2
ASTM C 156
Compliances applied at 300 ft2/ gal
MasterKure CC 1315WB 0.36
• MasterKure CC 1315WB is recommended for
Test requirement < 0.4
use on Class 1, 2, 3 and 4 concrete floors as
Drying time, hrs <4 ASTM C 1315
classified in Table 2.1 ACI 302.1R
• ASTM C 309, Type I, Class A or B Solids, % 26 ASTM C 1644
• ASTM C 1315, Type I, Class B Flashpoint, °F (°C) > 200 (> 93) ASTM D 56
• Corps of Engineers CRD-C304, Type I, Class A
Acid and alkali resistance No effect observed ASTM D 1308
or B at 1 and 16 hours
• AASHTO M-148
UV light resistance Membrane lighter ASTM G 53
than Gardner color 3
Adhesion of tile cement, psi > 165 ASTM C 1315
Test results are averages obtained under laboratory conditions. Reasonable variations can be expected.

Application For Best Performance

„ MasterKure CC 1315WB may settle and must be stirred
1.Thoroughly mix material in original container before applying. thoroughly before and during application.
„ For curing only, one coat may be sufficient; 2 coats will give best
2.Apply a continuous, uniform film by solvent-resistant low-
results. To seal and dustproof, 2 coats are required.
pressure spray only, short-nap roller or lamb’s wool applicator.
„ Not recommended for use in colored
3.For curing, one coat may be sufficient. However, two coats dry-shake applications
may be required in hot and windy conditions. Apply evenly „ Keep from freezing.
and uniformly as soon as possible after final finishing.
„ Do not apply when concrete surface or ambient temperature is
below 40 °F (4 °C).
4.To seal and dustproof, two coats are required. Apply the
second coat when all trades have completed their work and „ Do not apply when surface temperature is above 120 °F (49 °C).
site is ready „ Not recommended as a release agent.
for occupancy.
„ Do not apply to surfaces of joints to be caulked with sealants.
Mask joints to avoid sealant-adhesion problems.
5.Do not over-apply or soak concrete surfaces with the curing
compound. Do not allow the curing compound to pool on „ May highlight features and imperfections of the concrete surface.
the surface. Over-application can result in alligatoring and mud „ MasterKure CC 1315WB must be fully dry before exposure to
cracking, whereby a film forms on the substrate before the ma- water or it may whiten.
terial dries properly. Over-application may also cause opacity,
„ Although MasterKure CC 1315WB is compatible with a variety
as elements of the curing compound become trapped in the
of carpet, vinyl-tile and floor-covering adhesives, always conduct a
subsurface and cannot escape.
test application before applying.

Drying Time „ Not intended for surfaces to receive concrete overlays or

additional toppings, coatings, sealers or ceramic tile (without
Times are based upon temperatures of 65 to 85 °F (18 to 29 °C) and proper surface preparation).
50% relative humidity. Light foot traffic or between coats: 4 hours
Normal traffic: overnight Maximum hardness: 7 days Material will take „ MasterKure CC 1315WB is considered a light-duty floor sealer;
longer to dry at either higher humidity or lower temperatures. it may rubber burn when subjected to forklift or other wheeled
traffic.
Clean Up „ If MasterKure CC 1315WB will be applied in or near areas
containing foodstuffs, they must be removed before application.
Clean tools immediately after use with soap and warm water.
„ Extended exposure to moisture may result in a temporary opaque
condition that clears upon drying.
MasterKure CC 1315 Technical Data Sheet

„ Only mechanical methods of removal are recommended. Limited Warranty Notice

„ The small amount of solvent vapors released by MasterKure Master Builders Solutions Admixtures US, LLC (“Master Builders
CC 1315WB may be objectionable to people unaccustomed to Solutions”) warrants this product to be free from manufacturing
the odor; do not apply MasterKure CC 1315WB in or around defects and to meet the technical properties on the current Technical
buildings occupied by non-construction personnel without Data Guide, if used as directed within shelf life. Satisfactory results
consulting building management. depend not only on quality products but also upon many factors
„ For professional use only; not for sale to or use by the general beyond our control. MASTER BUILDERS SOLUTIONS MAKES
public. NO OTHER WARRANTY OR GUARANTEE, EXPRESS OR
IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY
„ Make certain the most current versions of product data sheet and
OR FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO
SDS are being used; visit www.master-builders-solutions.com/
ITS PRODUCTS. The sole and exclusive remedy of Purchaser for
en-us to verify the most current versions.
any claim concerning this product, including but not limited to, claims
„ Proper application is the responsibility of the user. Field visits alleging breach of warranty, negligence, strict liability or otherwise, is
by Master Builders Solutions personnel are for the purpose of shipment to purchaser of product equal to the amount of product that
making technical recommendations only and not for supervising fails to meet this warranty or refund of the original purchase price of
or providing quality control on the jobsite. product that fails to meet this warranty, at the sole option of Master
Builders Solutions. Any claims concerning this product must be received
Storage and Handling in writing within one (1) year from the date of shipment and any claims
not presented within that period are waived by Purchaser. MASTER
Storage: Store in unopened containers in a clean, dry area between
BUILDERS SOLUTIONS WILL NOT BE RESPONSIBLE FOR ANY
40 and 85 °F (4 and 29 °C). Keep from freezing.
SPECIAL, INCIDENTAL, CONSEQUENTIAL (INCLUDING LOST
Shelf Life: 15 months when properly stored PROFITS) OR PUNITIVE DAMAGES OF ANY KIND.
Voc Content: 139 g/L less water and exempt solvents Purchaser must determine the suitability of the products for the
intended use and assumes all risks and liabilities in connection therewith.
Packaging This information and all further technical advice are based on Master
– 5 gallon (19.05 L) pails Builders Solutions' present knowledge and experience. However,
– 55 gallon (210.9 L) drums Master Builders Solutions assumes no liability for providing such
information and advice including the extent to which such information
Health, Safety and Environmental and advice may relate to existing third party intellectual property rights,
Read, understand and follow all Safety Data Sheets and product label especially patent rights, nor shall any legal relationship be created by
information for this product prior to use. The SDS can be obtained or arise from the provision of such information and advice. Master
by visiting www.master-builders-solutions.com/en-us, e-mailing your Builders Solutions reserves the right to make any changes according
request to mbsbscst@masterbuilders.com or calling 1(800)433- to technological progress or further developments. The Purchaser of
9517. Use only as directed. the Product(s) must test the product(s) for suitability for the intended
IN CASE OF EMERGENCY: Call CHEMTEL +1 (800) 255- application and purpose before proceeding with a full application of
3924 or if outside the US or Canada, +1 (813) 248-0585. the product(s). Performance of the product described herein should
be verified by testing and carried out by qualified experts.

© Master Builders Solutions  07/23  DAT-1417

® registered trademark of Master Builders Solutions in many countries of the world www.master-builders-solutions.com/en-us
Master Builders Solutions Admixtures US, LLC Master Builders Solutions Canada, Inc.
23700 Chagrin Boulevard 1800 Clark Boulevard
Beachwood, Ohio, 44122-5544 Brampton, Ontario L6T 4M7
USA  800-628-9990 CANADA  289-360-1300 page 3 of 3