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Sikafloor-18 Pronto, Fast curing flexible seal coat for Pronto systems

Sikafloor-18 Pronto, Fast curing flexible seal coat for Pronto systems

Flooring
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
Chemical Base N/A
Consumption 0.6 - 0.8 kg/m²
Resistance to impact N/A
Appearance N/A
Ambient Air Temperature 0°C min. / +30°C max.
Color RAL 3003
Application Thickness N/A

Sikafloor®-18 Pronto is a two part, fast curing, flexible seal coat based on reactive acrylic resins, which is part of the Sikafloor® Pronto RB-28 and Sikafloor® Pronto RB-58 systems.

  • Very fast curing, even at low temperatures
  • Good mechanical and chemical resistance
  • Good UV-resistance
  • Solvent-free
  • Part of a complete modular system
Usage
  • Seal coat for broadcast layers of the Sikafloor®-Pronto Modular System (internal and external areas)
  • Seal coat for broadcast screeds prepared of e.g. Sikafloor®-81 EpoCem or Sikafloor®-263 SL N if broadcast to excess
  • Particularly suitable for car park decking systems
 
Advantages
  • Very fast curing, even at low temperatures
  • Good mechanical and chemical resistance
  • Good UV-resistance
  • Solvent-free
  • Part of a complete modular system
Packaging

Part A: Sikafloor®-18 Pronto

25 kg containers

200 kg drums

Part B: Sika®-Pronto Hardener

1.0 kg packs

(in 0.1 kg bags)

Sika®-Pronto Pigment

5 kg packs

(10 x 0.5 kg bags)
Colour

Part A

Sikafloor®-18 Pronto

transparent, bluish liquid

Part B

Sika®-Pronto Hardener

white, powder

Sika®-Pronto Pigment: RAL3003, RAL5010, RAL6010, RAL7016, RAL7031, White, Black.
Technical Information
Chemical Resistance

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

Thermal Resistance

Exposure*

Dry heat

Permanent

+50°C

Short-term max. 1h+80°C

Short-term heat* up to +80°C where exposure is only occasional (steam cleaning etc.)


*No simultaneous chemical and mechanical exposure and only in combination with Sikafloor®-14 / -16 or - 15 or -32 / -18 Pronto as a broadcast system with approx. 3 - 4 mm thickness.
Application Information
Mixing Ratio

Part A: Pigment = 9 : 1 (by weight)

The amount of Hardener required to be added on 9 kg Sikafloor®-18 Pronto is dependent on the ambient- and substrate temperature.

Temperature

Sika®- Pronto Hardener

( % pbw)

0 °C

540 g
(6.0 %)

+10 °C

450 g
(5.0 %)

+20 °C180 g
(2.0 %)
+30 °C90 g
(1.0 %)

The hardener powder can also be supplied by Sika under the product name "Perkadox CH 50 X“
Ambient Air Temperature

0°C min. / +30°C max.
Relative Air Humidity

~ 80% r.h. max.
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

0°C min. / +30°C max.
Pot Life

Temperature

Time

0 °C

~ 20 minutes

+10 °C~ 20 minutes
+20 °C~ 15 minutes
+30 °C~ 8 minutes
Curing Time

Before overcoating Sikafloor®-18 Pronto allow:

Temperature

min.Time

+0 °C

~ 50 minutes

+10 °C~ 50 minutes
+20 °C~ 40 minutes
+30 °C~ 30 minutes
Applied Product Ready for Use

Temperature

Foot traffic

Full cure

+0 °C

~ 50 minutes

~ 2 hours

+10 °C

~ 50 minutes

~ 2 hours

+20 °C~ 40 minutes~ 1 hours
+30 °C~ 30 minutes~ 1 hours