Product Data Sheet
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Sikagard® WallCoat N

2-part water based epoxy seal coat

Sikagard® WallCoat N is a two part, water based, coloured epoxy resin based seal coat.

  • Solvent free
  • Good mechanical and chemical resistance
  • High build
  • Impervious to liquids
  • Easy to clean
  • High resistance to carbonation
  • Excellent decontamination properties
  • Good opacity
  • Odourless
  • Easy to mix and to apply
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Product Data Sheet
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Usage

  • Application on concrete and cementitious substrates
  • Coloured seal coat for interior wall surfaces
  • Suitable for clean rooms
  • Suitable for production facilities in the food and beverage industry, car parks, storage and logistic areas

Advantages

  • Solvent free
  • Good mechanical and chemical resistance
  • High build
  • Impervious to liquids
  • Easy to clean
  • High resistance to carbonation
  • Excellent decontamination properties
  • Good opacity
  • Odourless
  • Easy to mix and to apply

Packaging

Part A

14.60 kg drums

Part B

5.40 kg drums

Colour

White, other colours available on request

Product Details

Sustainability / Certifications / Approvals

ENVIRONMENTAL INFORMATION

According USGBC LEED Rating Sikagard® WallCoat N conforms to the requirements of LEED EQ Credit 4.2: Low –Emitting Materials: Paints & Coatings SCAQMD Method 304-91 VOC Content < 100g/l.

 

APPROVALS / STANDARDS

  • Coating for concrete protection according the requirements of EN 1505-2/2004, DoP 0208070300100000021008, certified by FPC Notified Body and provided with CE-Marking
  • Frauenhofer Institut, IPA, test report SI 1103-544, measurement of biological resistance according ISO 846, May 2011
  • Frauenhofer Institut, IPA, test report SI 1103-544, outgassing properties according ISO 14644-8 ISO 16000-6, -9, -11, May 2011
  • ILF Magdeburg; Germany, report No. 3-063/2007, Decontamination of contaminated surfaces according DIN 25415 , May 2007
  • Bodycote, Warrington Brandhaus, test report No. 2008-2023.1-K1, classification reaction to fire according EN 13501-1, November 2008
  • MPA Dresden, test report No. 2008-B-1002/02, reaction to fire according DIN 4102, part 1, April 2008

 
Product Information

Chemical Base

Epoxy resin, water based

Shelf Life

12 month from date of production

Storage Conditions

The packaging must be stored properly in original, unopend and undamaged sealed packaging, in dry conditions at temperatures between +5°C and +30°C. Protected from direct sunlight.

Density

Part A

approx. 1.58 kg/l

Part B

approx. 1.07 kg/l

Mixed resin

approx. 1.39 kg/l

Density values determined at +23°C

Solid content by weight

~64%

Solid content by volume

~50%
Technical Information

Abrasion Resistance

94 mg (CS10/1000cy/100 0g)

(ASTM D 4060)

Tensile Adhesion Strength

> 1.5 N/mm² to concrete

(ISO 4624)

Chemical Resistance

Please contact Sika technical service for specific information.

Thermal Resistance

Exposure

Dry heat

Permanent

+50°C

max. 3 days

+80°C

max. 12 hours+100°C

Application

Application Information

Mixing Ratio

Part A : Part B = 73 : 27 by weight / 65:35 by volume

Layer Thickness

approx. 0.15 mm per layer

Ambient Air Temperature

+10°C … +40°C

Relative Air Humidity

< 75%

Substrate Temperature

+10°C … +30°C
≥3°C above dew point, beware of condensation

Pot Life

Temperature

Time

+10°C

approx. 150 minutes

+20°C

approx. 90 minutes

+30°Capprox. 60 minutes

Curing Time

Temperature

Minimum

Maximum

+10°C

3 hours

7 days

+20°C

3 hours

7 days

+30°C

2.5 hours

7 days

 

 
Consumption

Consumption

approx. 0.28 kg/m² per layer
Application steps

APPLICATION INSTRUCTIONS

Prior to mixing stir part A mechanically. When all of part B has been added to part A mix continuously for 3 minutes until an uniform mixed has been achieved. Use a low speed electrical stirrer (300-400 rpm) to avoid air entrapment. To ensure proper mixing pour material into a clean container and stir again. Apply by brush, roller or airless spray.

CLEANING OF TOOLS

Clean all tools with Water immediately after use. Hardened and/or cured material can only be removed mechanically.

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