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Crystal Clear 903X

1 of 5 products in this brand
Crystal Clear 903X is a heavy viscosity sealer for a variety of masonry surfaces where heavy shine and a deep “wet look” is desired. Fast drying and contains a minimum of 30% solids. For outdoor use only.

Product Type: 1K (1 component) Coating, Sealer

Application Area: Brick

Compatible Substrates & Surfaces: Brick, Concrete, Stone

Features: Acid Resistant, Alkali Resistant, Chemical Resistant, Crack Resistant, Excellent Color, Excellent Substrate Adhesion, Fast Drying, Good Non-Yellowing Properties, Good Stain Resistance, Good Weather Stability, Grease Resistant, High Viscosity, Oil Resistant, Peel Resistance, Shiny Surface, Water Resistant

Chemical Family: Acrylics & Acrylates

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Advantages
  • Non-yellowing on exposure to ultraviolet.
  • Non fading. Resists cracking, peeling or flaking.
  • Prevents or greatly reduces efflorescence, spalling and staining.
  • A water resistant film. Bridges minor cracks and voids to repel water.
  • Excellent resistance to strongest cleaning agents, alkalies, mild acids, grease, oil and most chemicals.
  • Penetrates deep into substrate to improve resistance to weather erosion.
  • Allows masonry to breathe. Good moisture and vapor transmission.
  • Ready to use - One part system.

Applications & Uses

Application Area
Compatible Substrates & Surfaces
Applications
  • All surfaces should be clean and structurally sound.
  • Remove dust, dirt and atmospheric contamination.
  • Repair voids and cracks. Repoint and recaulk as required.
  • Surface must be dry. Temperature should be a minimum of 40oF.
  • Application may be made with brush, roller or spray.
  • Application must be made in an even, saturating manner.
  • Avoid excessive run down, draping or overlapping.
  • Protect shrubbery and glass from over-spray.
  • Test panels should be made prior to full scale application to determine material type, rate of application, number of coats and method of application best suited to job conditions.
Limitations
  • Do not apply on rainy days or to wet or damp surfaces.
  • Any existing sealers or paints need to be thoroughly removed.
  • Extreme temperatures or humidity may affect final appearance.
  • It is recommended that a test area be done for every application.
Finishes & Clean Up

Finishes: Gloss, semi-gloss or flat.

Clean Up: Sox Solvent, xylene or mineral spirits formulations available passing FDA specifications and Rule 66 solvent, Clean Air Standards, Ecology Safe Grade.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
pHNeutral
Sward Hardness (Overnight)50.0
Tukon Hardness (One Week)12.6
Knife Adhesion (One Week)Very good
Tack Free Time (22.5% Solids Content)15minutes
Outdoor Exposure Rating (Portland Cement Association)Excellent
Oxidation StabilityTest ExceedsASTM D-525-53T