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Sikafloor-305 W, Matt Coloured Pu Seal Coat for Comfortfloor, Interior, 10 Kg

Sikafloor-305 W, Matt Coloured Pu Seal Coat for Comfortfloor, Interior, 10 Kg

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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
Ambalaj Part A: 8.5 kg; Part B: 1.5 kg; Part A + B: 10 kg ready to mix unit
Baza chimică PUR
Utilizare Matt coloured seal coat for polyurethane and epoxy flooring systems
Metoda de aplicare Roller
Zona de utilizare Interior
Culoare Steely Glimpse
Temperatura aerului ambiant +10 °C min. / +30 °C max.
Condiții de depozitare The packaging must be stored properly in original, unopened and undamaged sealed packaging, in dry conditions at temperatures between +5 °C and + 30°C.
Timp de întărire N/A
Timp de lucru +10 °C ~ 80 minutes; +20 °C ~ 60 minutes; +30 °C ~ 80 minutes
Densitate Part A: 1.33 kg/L; Part B: 1.13 kg/L; Mixed resin: 1.18 kg/L
Consum N/A

2-part PUR matt coloured seal coat part of the Sika Comfortfloor  flooring range

Sikafloor-305 W is a two part water based, low VOC, polyurethane, coloured matt seal coat.

  • Water based
  • Very low odour
  • Good UV resistance, non-yellowing
  • Easy to clean
Usage
  • Matt coloured seal coat for Sika ComfortFloor-Systems
  • Matt coloured seal coat for smooth Sikafloor polyurethanes
  • Matt coloured seal coat for smooth Sikafloor Economy line Epoxies
Advantages
  • Water based
  • Very low odour
  • Good UV resistance, non-yellowing
  • Easy to clean
 
Packaging

Part A

8.5 kg containers

Part B

1.5 kg containers

Part A+B

10 kg ready to mix units
Colour

Sikafloor-305 W is matt after final curing.  Available in Steely Glimpse, Amberish Grey, Brilliant Blue, Sea Mist, Sky Line, Spring Grass, Concrete Grey, Latte Macchiato, Light Ivory, Black, Frosty Tree, Sweet Citrus, Sunfire, Brown Beige, Bordeaux Wine
 
Technical Information
Chemical Resistance

Resistant to many chemicals. Please ask for a detailed chemical resistance table.

Gloss level

Angle

Value

85°

<50

60°

<10
Application Information
Mixing Ratio

Part A : part B = 85 : 15 (by weight)
Ambient Air Temperature

+10 °C min. / +30 °C max.
Relative Air Humidity

75 % max.
During curing the humidity should not exceed 75 % max. Adequate fresh air ventilation must be provided to remove the excess moisture from the curing product.
Dew Point

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

+10 °C min. / +30 °C max.
Pot Life

Temperatures

Time

+10 °C

~ 80 minutes

+20 °C

~ 60 minutes

+30 °C~ 80 minutes

Caution: End of potlife is not noticeable.

 
Curing Time

Before applying Sikafloor-305 W on Sikafloor-330 / 327 / 263SL allow:

Substrate temperature

Minimum

Maximum

+10 °C

24 hours

78 hours

+20 °C

18 hours

48 hours

+30 °C12 hours36 hours

Before applying Sikafloor-305W on Sikafloor-305W allow:

Substrate temperature

Minimum

Maximum

+10 °C

24 hours

4 days

+20 °C

16 hours

3 days

+30 °C12 hours2 days

Based on RH max. 70 % and good ventilation. When outside the application window, light sanding with green 3M pad to prepare. Times are approximate and will be affected by changing ambient conditions particularly temperature and relative humidity.
Applied Product Ready for Use

Temperature

Foot traffic

Light traffic

Full cure

+10 °C

~ 30 hours

~ 48 hours

~ 6 days

+20 °C

~ 16 hours

~ 24 hours

~ 4 days

+30 °C

~ 12 hours

~ 18 hours

~ 3 days

Note: Times are approximate and will be affected by changing ambient conditions