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ChemSystems Solvent Seal 25 (Matte)

ChemSystems Solvent Seal 25 (Matte) is a tough pure acrylic concrete sealer in a solvent base. It is designed to protect and beautify all types of concrete. Solvent Seal 25 Matte is non-yellowing to preserve the appearance of all types of decorative concrete. Solvent Seal 25 Matte is a High solids (25%) formulation for easy spray ability and ease of use. Apply Solvent Seal 25 Matte sealer as a second coat.

Product Type: Sealer, Solventborne Coating

Compatible Substrates & Surfaces: Concrete

Features: Good Non-Yellowing Properties, Good Toughness, High Solids Content, Matte Finish, UV Resistant

Application Method: Brush, Roller, Spray

Chemical Family: Acrylics & Acrylates

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Product Benefits
  • Durable
  • High Solids
  • U.V. Resistant

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Preparation

Clean dirt, wax, grease, oil and other contaminants from the surface. Be sure to remove any foreign coating unless previous coating is same or similar solvent-based sealer. Make sure the surface is clean, dry and sound. Clean oily concrete with CSI Cleaner Degreaser. Use a bristle brush for heavily oiled spots. If surface is slick, etch with Clemons’ ETCH & CLEAN. Rinse well with a pressure washer. Allow 24 hours to dry. Apply only when surface and air temperatures are above 50° F and below 90° F. Do not apply to excessively hot surfaces as rapid drying may cause bubbles to form. For pavers, sweep away any loose sand.

Application

Brush may be used where roller won’t reach. Do not pour directly from can to concrete. Apply evenly from can or other metal container with appropriate roller. Use a long nap roller for exposed aggregate, a medium nap roller for textured surfaces and a short nap roller for smooth surfaces. Keep roller soaked by dipping on every stroke. Every few feet turn perpendicular to the first coat, and cross roll without re-dipping. Wait until the surface is tack-free before applying a second coat. The continual dipping with the first coat gives a heavy application and the cross-rolling allows for an even application. If spraying, use a metal container and clean up immediately with aromatic solvent such as A-1 Solvent, Xylene or lacquer thinner containing the previously mentioned solvents. Do not thin product. Foot traffic should be avoided for 4 hours. Vehicle traffic should be avoided for 48 hours. Cooler temperatures or increased humidity will slow the dry.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
VOC Contentmax. 700g/LVOC Standard
Flash Point105.0°F-
DOTUN1263/PAINT/3/PGII--

Technical Details & Test Data

Coverage Rates

Coverage Rates – Actual coverage may vary depending on the texture, age and condition of the concrete, the application method and other local conditions.

Two thin coats are recommended

Smooth Troweled: 300 ft² per gallon

  • Textured or Stamped: 200 ft² per gallon
  • Broom Swept: 200 ft² per gallon
  • Exposed Aggregate/Pavers: 100 ft² per gallon

Packaging & Availability

Package Size

Solvent Seal 25 Matte is available in 1 gallon and 5 gallon pails.