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Kaufman Products Krystal 30 Emulsion

Krystal 30 Emulsion is a state of the art, water-based emulsion of styrene/acrylic polymers. This high quality polymer produces a VOC compliant compound for curing freshly placed concrete. This product provides a quality cure and seal while assuring total resistance to yellowing from ultraviolet exposure. It is particularly suited for concrete where VOC requirements or safety concerns make solvent based systems inappropriate. In addition, this product is unique in that it has built in freeze/thaw protection. While it will solidify if frozen, after thawing and gentle stirring, it will be as good as new. Krystal 30 Emulsion is a UV resistant version of our long famous SureCure 30 Emulsion.

Product Type: Sealer, Solventless & High Solids Coating, Waterborne Coating

Compatible Substrates & Surfaces: Concrete, Stone

Features: Acid Resistant, Alkali Resistant, Freeze/Thaw Stability, Good Non-Yellowing Properties, UV Resistant, Water Resistant

Application Method: Roller, Spray

Chemical Family: Acrylics & Acrylates

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Identification & Functionality

Chemical Family

Features & Benefits

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Uses

Krystal 30 Emulsion will cure, harden, dustproof and seal concrete surfaces. This glossy, non-yellowing, premium quality curing compound & sealer is recommended over all types of concrete floor surfaces, inside or out, above, on, or below grade. It provides an alternative to solvent-based materials where solvent fumes may be objectionable. In addition, Krystal 30 Emulsion may be used on slate, flagstone, brick pavers, stamped concrete, artificial stone, and exposed aggregate.

Once it is dry, it is resistant to water, dilute acids and alkali, oils, and fats, as well as air borne contaminants. Krystal 30 Emulsion complies with both EPA & AIM Regulations from LADCO & OTC.

Application

Surface should be clean, free of grease, oil, standing water and other foreign matter as per ASTM D-4258. Apply evenly with clean sprayer with nozzles specifically designed for high solids curing compounds, such as Chapin nozzle # 1-5937 or equal. Apply as soon as the surface is sufficiently hard, so that it will not be marred. Do not puddle. Short napped rollers may also be used.

If using as a curing compound, apply as soon as finishing operations are completed and the surface will not be marred by the application. Do not apply over puddles. Subsequent coats should be applied on top of dry Krystal 30 Emulsion.

Clean equipment with clean water before the product dries. After drying, Curing Compound Remover or strong solvents, such as Xylene, MEK, or Toluene will soft and help to remove the film.

Properties

Physical Form
Odor
Mild latex paint
Typical Properties
ValueUnitsTest Method / Conditions
Coverage Rate (Curing)300 - 350ft²/gallon-
Coverage Rate (Exposed Aggregate)250 - 400ft²/gallon-
Coverage Rate (Sealing)300 - 400ft²/gallon-
Dry Time1 - 2hours
Foot Traffic2 - 4hours
Moisture Lossmax. 0.30kg/m²ASTM C156
NVM30.0%-
Recoat Time2 - 24hours
Specific Gravity1.01--
Specular Gloss89.0%ASTM D-523
Viscosity40-90cps-
VOC Contentmax. 350grams/liter-
Wheel Traffic6 - 10hours

Technical Details & Test Data

Specification

ASTM C-309, Type I or ID, Classes A & B
ASTM C-1315, Type I, Class A

Chemical Resistance
Sulfuric Acid, 28% NR
Sulfuric Acid, 10% R
Acetic Acid, 28% NR
Acetic Acid, 10% R
Hydrochloric Acid, 28% NR
Hydrochloric Acid, 10% R
Nitric Acid, 28% NR
Nitric Acid, 10% R
Sodium Hydroxide, 50% R
Potassium Hydroxide, 50% R
Calcium Chloride R
Gasoline NR
Xylene NR
Mineral or Motor Oils R
Vegetable Oils R

Not Recommended NR
Recommended R 

Technical Information

The following results were achieved under laboratory conditions. Statistical variations will occur based upon mixing methods, temperature & humidity, test methodology, site conditions, curing conditions, application methods, and equipment.

Safety & Health

Precautions

Both Krystal 30 Emulsion and the substrate must be at least 42°F before application. Not designed for immersion in strong chemicals or prolonged exposure to gas. AlI coatings may be slippery when wet. If intended to be used on smooth surfaces, in wet areas, use our slip-resistant additive called SureGrip. Allow to cure thoroughly before subjecting to full use.

If applied too thick, the film will not dry properly and will leave a white film. Do not subject the coating to rain or water until it dries hard.

All clear sealers produce an uneven gloss on existing concrete due to uneven porosity of the surface. This is especially evident when used on surfaces such as brick, pavers, and natural and artificial stone. Never apply over puddles. Although compatible with most carpet, tile and floor covering adhesives, a test section is recommended for questionable adhesives. This material is freeze/thaw stable, however if exposed to freezing, stir well before use.

Packaging & Availability

Packaging

208.16 Liters (55 gal. drum)
18.93 Liters (5 gal. pail)

Storage & Handling

Shelf Life
1 Year (In unopened container)