Sikalastic®-590

Application area

:

Roof | Indoor | Outdoor

Chemical Base

:

Polyurethane modified acrylic dispersion

Colour

:

Grey | White

Shelf Life

:

12 months from date of production if stored properly in original, unopened and undamaged sealed packaging

Storage Conditions

:

The product must be stored properly in dry conditions

Type

:

Polyurethane liquid membrane

Usage

:

For waterproofing solutions in both new construction & refurbishment projects | For roofs with many details & complex geometry | For cost efficient life cycle extension of failing roofs | For reflective coating to enhance energy efficiency

Weight

:

20 kg

Adhesion In Peel

:

Free film (> 7 days) | ~1.5 N/ mm²

Ambient Air Temperature

:

+15 °C minimum/ +35 °C maximum

Application option

:

Manual

Applicator

:

Spray

Behaviour After Artificial Weathering

:

Pass | 1000 hours | UVA-340 | No cracking | No blister | No delamination | No chalking (ASTM G154)

Density

:

~1.32 kg/ L (At +30 °C) (EN ISO 2811-1)

Dew Point

:

Surface temperature during application must be at least 3 °C above dew point

Excellent Adhesion On Porous And Non-Porous Substrates

:

Yes

Good Behavior Under Limited Water Ponding

:

Yes

Highly Elastic And Crack-Bridging

:

Yes

Non-Toxic And VOC Compliant Water Based Coating

:

Yes

One Component - Ready To Use

:

Yes

Relative Air Humidity

:

80 % r.h. maximum

Seamless Waterproofing Membrane

:

Yes

Solar Reflectance

:

~80 % | Sikalastic®-590 White

Solar Reflectance Index

:

~100.9 (At 12 W.m-2.K-1) | Sikalastic®-590 White

Solid Content

:

~63 % by weight

Substrate Moisture Content

:

< 6 % moisture content

Substrate Temperature

:

+15 °C minimum/ +35 °C maximum

Tensile Strength

:

Free film (> 7 days) | ~1.7 N/ mm²

Thermal Emittance

:

~0.91 | Sikalastic®-590 White

UV Resistant And Resistant To Yellowing And Weathering

:

Yes

Water Vapour Permeable

:

Yes

Certification

:

ISO 14001 SGS | ISO 9001 SGS