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HYDRO SEAL 25  
  
Water-borne acrylic concrete cure and seal
 
Compliances
Federal EPA V.O.C.
California V.O.C.
ASTM-C-309 Type 1, Clear
ASTM-C-1315, Type 1, Class A
Federal Specification TT-C-800A
 

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Features
  • Non-yellowing, UV resistant, high gloss
  • Dries and stays water clear
  • Does not blush
  • Easy cleanup with cold water
  • Economical
  • V.O.C. compliant, meets ASTM-C-309, ASTM-C-1315 & TT-C-800A
Description
State-of-the-art, VOC-compliant acrylic emulsion. Apply after finishing to form a membrane that retains mix water, allowing normal hydration. Proper curing is the best insurance to help eliminate scaling concrete and reduce callbacks. An excellent anti-spalling compound.

Contains no fillers, extenders, waxes or flammable solvents.

Usage
  • Cures, seals, hardens and dustproofs concrete
  • Protects fresh concrete from stains, fungus, spalling and damage from sudden rainfalls
  • Retards moisture exchange in fresh concrete, giving additional protection for tile, paint, carpet, etc.
  • Helps prevent efflorescence
  • Protects concrete from UV discoloration
  • Protects aluminum, copper and steel from concrete stains

Physical Properties
Appearance: milky white
Flash Point: Above 200°F/93°C
Cleveland Closed Cup; does not require red label
Viscosity: 12 secs. Ford Cup No. 4
Weight: 8.4 lbs./gal. (1 kg./L)
Skinning: None
Cold Stability: 33°F/1°C
Acid and Alkali Resistance: Good
Wearing Quality: Excellent at coverage of 200-300 sq. ft./gal. (5-7 sq. m/L)
V.O.C.: 300 g/L

Coverage
Steel-troweled concrete
ASTM-C-309: 400 sq. ft./gal. (9.8 sq. m/L)
ASTM-C-1315: 300 sq. ft./gal. (7.4 sq. m/L)
Federal Specification TT-C-800A: 300 sq. ft./gal. (7.4 sq. m/L)

Broom-finished concrete
ASTM-C-309: 300 sq. ft./gal. (7.4 sq. m/L)
ASTM-C-1315: 200 sq. ft./gal. (4.9 sq. m/L)
Federal Specification TT-C-800A: 200 sq. ft./gal. (4.9 sq. m/L)

Packaging
5 gal./18.9 L pails
55 gal./208 L drums

Cleanup
While material is wet, equipment can be cleaned with soap and water; once dry, material can be removed with CITRI-CLEAN
 
Application
METHOD: Apply with spray, brush, long-nap roller or lambswool applicator. Ordinary garden-type sprayers with neoprene hoses are recommended for best results. Spray uniformly to form a continuous film.

CURING NEWLY PLACED CONCRETE: Application should he made immediately after finishing, as soon as bleed water has disappeared and slab can support the weight of an applicator.

SEALING NEW CONCRETE: For an excellent sealer and added protection to concrete cured with product, apply a second coat after 28 days of curing. If not previously applied when curing concrete, apply two coats, second coat four hours after first coat. Area to be sealed must be cleaned and free of all foreign matter such as dirt, rubber marks, paint, etc. Apply at 300-400 sq. ft./gal. (7.4-9.8 sq. m/L), to dry surface.

DUSTPROOFING AND SEALING AGED CONCRETE: Defective mortar, open joints and spalling should be repaired. Surface must be structurally sound and free of foreign matter such as grease, oil, dirt and incompatible sealers and coatings. UNITEX CITRI-CLEAN should be used as a degreaser and to remove rubber tire marks, followed by a thorough rinse with clean water. Apply to dry surface at 300-400 sq. ft./gal. (7.4-9.8 sq. m/L, depending upon the porosity. Second coat is necessary for maximum protection. Apply after 4 hrs. drying time at 300-600 sq. ft. per gal. (7.4-14.7 sq. m. per L).

CARE OF SPRAYER: To release air pressure from spray can at night, turn can upside down and open valve. When not in use, keep hose and nozzle elevated to drain away from tip. Prior to drying, equipment can be cleaned with soap and water; once dry, material can be removed with CITRI-CLEAN

DRYING TIME: (80°F/27°C):
Dry to touch: 30 min.
Light foot traffic: 4 hrs.
Normal traffic: Overnight
Maximum hardness: 7 days

Limitations
Test panel should be made prior to application on exposed aggregate, concrete block, stone, precast, colored concrete, etc. Test application should be left for the time specified by the manufacturer. This procedure is recommended due to the thousands of different native stones.
  • Protect from freezing.
  • Do not apply if concrete is below 40°F/4°C.
  • Colored concrete: Best results are obtained by waiting a minimum of 72 hrs. prior to application. Do no over-apply. Test samples are recommended.
  • Not for continual immersion in water or around pools or fountains.
  • May not provide bond for cementitious or other adhesives. Tests should be conducted to determine bondability with new products.
  • Do not dilute or alter the product in any way.
  • Use in well ventilated areas.
  • For industrial use only.
 
Cautions
  • May not provide bond for cementitious or other adhesives. Tests should be conducted to determine bondability with new products.
  • Do not dilute or alter the product in any way.
  • Use only in well ventilated areas.
  • For industrial use only.
 
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