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Sikafloor-1590, Fast-Curing, Low-Odour Epoxy Primer for Flooring, Interior, Brown, 30 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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Low odour, fast curing, epoxy primer

Sikafloor-1590 is a two-part, low odour, fast curing, epoxy resin based primer and scratch coat for flooring applications.

  • Fast curing
  • Good bond strength
  • Good penetration
  • Low VOC emissions
  • Low odour
Usage
The Product is used as a:        
  • Primer for concrete substrates, cement screeds and epoxy mortars.
  • Primer for low to medium absorbent substrates.
  • Primer for Sika epoxy and polyurethane flooring systems.
 
Advantages
  • Fast curing
  • Good bond strength
  • Good penetration
  • Low VOC emissions
  • Low odour
Packaging

Container Part A

8.5 kg or 25.5 kg

Container Part B

1.5 kg or 4.5 kg

Container Part A + Part B

10 kg or 30 kg ready to mix unit

Refer to the current price list for available packaging variations.

Colour

Part A

Brownish-transparent, liquid

Part B

Transparent, liquid

Technical Information
Tensile adhesion strength

> 1.5 N/mm² (failure in concrete)

(EN 1542)

Application Information
Mixing Ratio

Part A : Part B (by weight)

85 : 15

Sikafloor-54 Booster

Note: Add between 2 % and 4 % of Sikafloor-54 Booster, by weight of the mixed resin, to the Product to decrease the waiting times.

Product Temperature

Minimum

+8 °C

Maximum

+23 °C

Ambient Air Temperature

Minimum

+8 °C

Maximum

+30 °C

Relative Air Humidity

Maximum

80 % r.h.

Dew Point

Beware of condensation. The substrate and uncured applied product must be at least +3 °C above dew point to reduce the risk of condensation or blooming on the surface of the applied product. Low temperatures and high humidity conditions increase the probability of blooming.

Substrate Temperature

Minimum

+8 °C

Maximum

+23 °C

Substrate Moisture Content

Substrate

Test Method

Moisture Content

Cementitious substrates

Calcium carbide method (CM-method)

≤ 4 %

No rising moisture (ASTM D4263, polyethylene sheet).

      

Temporary Moisture Barrier

Note: If the substrate moisture content measured with the CM-method is > 4% by weight, apply a temporary moisture barrier consisting of Sikafloor EpoCem. Contact Sika Technical Services for more information.

Pot Life

Temperature

Without Sikafloor-54 Booster

With 2 % Sikafloor-54 Booster

With 4 % Sikafloor-54 Booster

+8 °C

~90 minutes

~75 minutes

~70 minutes

+10 °C

~90 minutes

~70 minutes

~55 minutes

+15 °C

~50 minutes

~40 minutes

~35 minutes

+23 °C

~30 minutes

~15 minutes

-

Waiting Time / Overcoating

Before overcoating the Product allow the following waiting times:

WITHOUT SIKAFLOOR-54 BOOSTER ADDED

Temperature

Minimum without Sikafloor-54 Booster

Maximum without Sikafloor-54 Booster

+8 °C

~8 hours

~3 days

+10 °C

~6 hours

~3 days

+15 °C

~5 hours

~48 hours

+23 °C

~3 hours

~24 hours

WITH 2 % SIKAFLOOR-54 BOOSTER ADDED

Temperature

Minimum with 2 % Sikafloor-54 Booster

Maximum with 2 % Sikafloor-54 Booster

+8 °C

~7 hours

~3 days

+10 °C

~5 hours

~3 days

+15 °C

~4 hours

~48 hours

+23 °C

~2 hours

~24 hours

WITH 4 % SIKAFLOOR-54 BOOSTER ADDED

Temperature

Minimum with 4 % Sikafloor-54 Booster

Maximum with 4 % Sikafloor-54 Booster

+8 °C

~6 hours

~3 days

+10 °C

~4 hours

~3 days

+15 °C

~3 hours

~48 hours

Note: Times are approximate and will be affected by changing ambient conditions, particularly temperature and relative humidity.