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Sikagard-406 W, Acrylic Surface Coating with Film Preservative, Interior & Exterior

Sikagard-406 W, Acrylic Surface Coating with Film Preservative, Interior & Exterior

Plaster & Finish
SIKA

Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.

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General Specifications
Packaging 6.60 kg
Chemical Base Water-based acrylic dispersion
Usage Protective and decorative acrylic façade coating with mat finish
Usage Area Interior & Exterior
Color BS08B15
Application Thickness N/A
Service Temperature +5 °C min. / +30 °C max.
Storage Conditions Stored properly in closed, sealed undamaged packaging in dry conditions
Density 1.24 kg/L
Consumption 0.23 kg/m² per layer

Sikagard®-406 W is a single component white, waterborne acrylic resin based surface coating containing an organic in film preservative with a mat finish.

  • Easy to apply
  • Good resistance to repeated cleaning regimes using mild detergents and cleaning solutions
  • Tough and highly durable
  • Good covering and hiding power (opacity)
  • Permeable to water vapour
  • Ultra-low emission
  • More flexible in comparison to standard paints, improved resistance to cracking and flaking
  • Mat finish
  • Seamless, easy to clean finish
  • Low odour
Usage
  • Top coat or standalone coating for internal walls and ceilings
  • For concrete, bricks, cement based and gypsum substrates, metallic surfaces, timber, tiles and plastic
  • Suitable for pharmaceutical, medical engineering, food and beverage industry, hospitals, healthcare facilities, kitchens and prisons and leisure facilities
Advantages
  • Easy to apply
  • Good resistance to repeated cleaning regimes using mild detergents and cleaning solutions
  • Tough and highly durable
  • Good covering and hiding power (opacity)
  • Permeable to water vapour
  • Ultra-low emission
  • More flexible in comparison to standard paints, improved resistance to cracking and flaking
  • Mat finish
  • Seamless, easy to clean finish
  • Low odour
Packaging

5.0 l (= 6.60kg) drums

15.0 l (= 19.80 kg) containers
Colour

Available colours BS08B15, BS12B21, BS14C31, BS18E49, BS18E50, RAL1013, RAL3015, RAL7035, RAL9001, White
Technical Information
Tensile Strength

~10 N/mm² unreinforced

(EN ISO 527-3)

Tensile adhesion strength

> 1.5N/mm²   to concrete using Sika Bonding Primer

Chemical Resistance

Good short-term resistance to weak acids, alkalis and cleaning products. Please contact Sika technical service for specific information.

Disinfection with Hydrogen Peroxide Vapour:

  • Resistant when using Steris VHP technology
  • Resistant to PEA vaporisation technology, when a system build up with glass fibre reinforcement is used
  • Resistant when using Oxypharm vaporiser type Nocospray under following conditions:

DisinfectantConcentration

Setting at vaporiser

Contact time

NOCOLYSE Mint (6 %)1 ml/m³20 m³
(1.5 minutes vaporisation)		30 min
NOCOLYSE One Shot (12 %)3 ml/m³ (2 cycles)45m³
(5 minutes vaporisation)		30 min
NOCOLYSE Food (7.9 %)1 ml/m³20 m³
(1.5 minutes vaporisation)		30 min
NOCOLYSE Food (7.9 %)5 ml/m³ (2 cycles)75m³
(5 minutes vaporisation)		60 min
Application Information
Ambient Air Temperature

+8°C min. / +35°C max.
Relative Air Humidity

< 80%

Dew Point

Beware of condensation!
The substrate must be at least 3 °C above dew point to reduce the risk of condensation or blooming on the wall finish.
Substrate Temperature

+8 °C min. / +35 °C max.
Substrate Moisture Content

Visible damp free, < 6 % pbw moisture content test method: Sika®-Tramex meter
Curing Time

Before applying Sikagard®-406 W to Sikagard®-406 W allow:

Substrate temperature

Minimum

Maximum

+10 °C

4 hours

7 days

+20 °C

2 hours

7 days

+30 °C

1 hour

7 days

Before applying Sikagard®-406 W to Sikagard®-403 W allow:

Substrate temperature

Minimum

Maximum

+10 °C

4 hours

7 days

+20 °C

1 hour

7 days

+30 °C

1 hour

7 days
Applied Product Ready for Use

Temperature

Tack free

Full cure

+10 °C/ 50 % r.h.

~ 8 hours

~ 7days

+20 °C/ 50 % r.h.

~ 4 hours

~ 7days

+30 °C/ 50 % r.h.

~ 3 hours

~ 7days