CR-765 Surface Prep & Etch is an essential solution for anyone looking to elevate the integrity of concrete surfaces prior to finishing with stains and sealers. This concentrated phosphoric acid-based etching solution has been expertly formulated with a blend of specialty additives, ensuring optimal performance while prioritizing safety and environmental considerations.
Designed to gently remove superficial laitance, CR-765 creates an ideal substrate by thoroughly preparing concrete surfaces for enhanced adhesion. Its unique formulation not only promotes effective penetration of concrete stains and sealers, but also ensures a uniform finish that enhances the overall aesthetic of your projects. The result is a beautifully prepared surface that adheres to modern standards of quality and durability.
One of the standout features of CR-765 Surface Prep & Etch is its low fume emission. This makes it user-friendly for both professionals and DIY enthusiasts, allowing application in various settings with minimal health concerns. Additionally, its biodegradable properties ensure that you can confidently use it near grass and plants without the risk of harm, making it a responsible choice for environmentally-conscious consumers.
Whether you are refreshing an outdoor patio, revitalizing a workshop floor, or prepping walls for artistic designs, CR-765 Surface Prep & Etch is the ultimate companion for achieving exceptional results. Transform your concrete surfaces with this powerful yet gentle solution that guarantees superior preparation for stains and sealers, ensuring your projects not only meet but exceed expectations. For those who value quality, safety, and performance, CR-765 is the go-to etching solution for discerning professionals and homeowners alike.
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Technical Data
Technical Data Sheet (TDS) CR-765 Surface Prep & Etch
concentrated phosphoric acid-based etching solution with specialty additives that has been developed to
safely prepare concrete surfaces before applying stains and sealers. Surface Prep & Etch gently removes
topical laitance and creates a porous surface to increase the penetration of concrete stains and sealers. It
produces minimal fumes, is biodegradable and safe for use near grass and plants.
Product Use
1. Sweep or blow off the surface to remove loose debris.
2. Remove any paint or sealers with CR-590 Paint & Sealer Remover.
3. Treat grease and/or oil spots with CR-580 Degreaser
4. Apply Surface Prep & Etch using a sprinkler can. The solution will fizz on contact with the concrete.
Scrub the solution into the surface with a stiff bristle broom until the fizzing stops, then rinse the surface
with water. Do not allow the Surface Etch & Prep solution to dry on the concrete. If a more porous
surface is needed repeat Step 4.
5. Neutralize the surface using CR-585 Surface Neutralizer (8oz in 5 gallons water) and scrub with a stiff
bristle broom to scrub in the neutralizing solution then rinse with water. Use a wet vacuum to collect
residue and waste water. Dispose in accordance with local, state, and federal regulations
6. Thoroughly scrub the surface. Interior floors require the use of a floor machine (buffer) with a black pad,
sanding screen or coatings removal pad. Exterior concrete preparation requires the use of a pressure
washer.
Dilution Ratios (with clean water):
When prepping for WRC Pigmented Stain – 1 Part Surface Prep & Etch to 4 Parts Clean water
When prepping for RAC Chemical Stain – 1 Part Surface Prep & Etch to 10 Parts Clean water
Coverage:
Apply at a rate of 100 square feet per gallon of solution
Safety:
Always use appropriate safety equipment including but not limited to, goggles, face shield, rubber gloves,
chemical resistant clothing or apron, and chemical respirator. Consult product MSDS for additional safety
information.
Do not permit contact with eyes or skin. Do not breathe vapors, ventilate area during mixing or application.
Close container immediately after each use. Store upright in a tightly closed container away from combustible
material and sources of heat. Never transfer to an unmarked container. Do not reuse empty container, empty
containers may contain hazardous product residues. Before use, review the Material Safety Data Sheet for
further information, including health effects.
DO NOT TAKE INTERNALLY. KEEP OUT OF REACH OF CHILDREN.
FIRST AID
Skin - Wash thoroughly with soap and water. Discard affected clothing and footwear.
Eyes - Flush with water immediately. Hold eyelids apart while flushing material out thoroughly with large
amounts of water.
Seek Medical Attention Immediately!
Ingestion - Give several glasses of water. Seek Medical Attention Immediately!
Inhalation - Move to fresh air.
Warranty– This warranty is made in lieu of all other warranties, either expressed or implied. Before application
the User shall determine the suitability of the product for his/her intended use and User assumes all risks and
liabilities whatsoever in connection therewith. Neither seller nor manufacturer has any knowledge or control
concerning the purchaser’s use of this product and no warranty is made as to the results of any use. The
Manufacturer and/or Seller warrants that if any goods supplied prove defective in material the sole obligation
shall be to replace said product. Any claim of defective product must be received in writing within one (1) year
from date of shipment. Neither Manufacturer nor Seller shall assume any liability for injury, loss, or damage
resulting from use of this product.
