NawTone-K Opaque

Technical Data​

NawTone-K Opaque is an opaque coating that offers complete hiding power. The mineral binder in this product forms a chemical bond with the substrate. It is available in a wide range of colors, achieved by the addition of lightfast, inorganic pigments. NawTone-K Opaque exhibits these overall characteristics:

UV & Weather Resistant | Lightfast | Penetrating | Aspiratory | Durable | Odorless | Mold & Mildew Resistant | Environmentally Friendly | Anti-Static 

NawTone-K Opaque can be applied to masonry and concrete surfaces to create a fully opaque finish. Our customized application techniques make NawTone-K Opaque a superior choice for new construction, renovation, restoration, and preservation projects where an opaque coating is needed. Because NawTone-K Opaque chemically binds with concrete, it is ideal for use on precast and tilt-up projects. NawTone-K Opaque offers consistent color solutions for complete color changes, decorative applications, and solving color problems. This product is also very effective for covering unsightly or mismatching patch repairs.

Environmental & Safety Concerns
NawTone-K Opaque is water-based, nonflammable, nonhazardous, and has a low VOC content. Use of this product may help your projects qualify for LEED credits.


Viscosity: (72° F) 85°-95° KU

pH: ~11

Finish: flat


VOC: <1 g/L (ASTM D6886)

Abrasion Resistance: excellent

Water Vapor Permeance: 4.4×10-6 g/Pa s-1 m2

Water Diffusion Resistance: sd(H2O)<0.01 m

UV Resistant–Accelerated Weathering (ASTM G154) : pass

Application Temperature: 41°-110°F(5°43°C); Do Not apply in direct sun

Dry Time for Reapplication (if required): 12 H

Shelf Life: 12 months in factory sealed container

Product Properties​

  • Penetrating

  • Nonflammable

  • Nontoxic

  • Water-based

  • Solvent-free

  • Vapor-permeable

  • Non-film-forming

  • Low VOC

  • Water washup


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