Product Data Sheet Show all documents

Sikagard® PU UR (W)

Single component, waterborne modified polyurethane dispersion based surface coating with a semi-gloss finish

Sikagard® PU UR (W) is a single component, coloured, waterborne modified polyurethane resin based surface coating containing an organic in-film preservative

  • Easy application
  • Fast drying, two coats in one working day
  • Elastomeric, resists cracking and flaking
  • Good resistance to repeated cleaning regimes using mild detergents and cleaning solutions
  • Seamless, semi-glossy, easy clean finish
  • Good covering and hiding power (opacity)
  • Low odour
Product Data Sheet Show all documents

Usage

  • Coloured seal coating for internal walls and ceilings
  • For concrete, bricks, cement based and gypsum substrates, metallic surfaces, timber, tiles and plastic
  • Suitable for clean rooms in the pharmaceutical and medical industry. Also suitable for food and beverage industry, hospitals, healthcare facilities, kitchens, prisons and leisure facilities.
  • Maintenance layer on existing coatings
 

Advantages

  • Easy application
  • Fast drying, two coats in one working day
  • Elastomeric, resists cracking and flaking
  • Good resistance to repeated cleaning regimes using mild detergents and cleaning solutions
  • Seamless, semi-glossy, easy clean finish
  • Good covering and hiding power (opacity)
  • Low odour

Packaging

4kgx2nos

Colour

White

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

Food grade (USFDA 175.300 1st April 2017) from CFTRI, Mysore
Product Information

Chemical Base

Waterborne acrylic/polyurethane co polymer dispersion

Shelf Life

06 months from date of production

Storage Conditions

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +10 °C and +30 °C.

Density

1.3kg/l  

Solid content by weight

57%

Viscosity

2230 cps

(Brookfield viscometer)
System information

System Structure

SystemProduct
PrimingSikagard® PU UR (W) + 10% clean water
Top coatSikagard® PU UR (W)
Technical Information

Tensile Strength

~ 1.5  mpa

(ISO 527-3)

Tensile Adhesion Strength

>1.5 MPa (Concrete)

(According to EN 1542)

Application

Application Information

Layer Thickness

DFT ~ 100 – 110 micron (Two coat)

Ambient Air Temperature

+15°C min. / +30°C max.

Relative Air Humidity

80% max.

Dew Point

Beware of condensation!

The substrate must be at least 3˚C above the Dew Point to reduce the risk of condensation, or blooming on the wall finish.

Substrate Temperature

+15°C min. / +30°C max.

Substrate Moisture Content

Visible damp free (maximum 18% wood moisture equivalent).  
 
No rising moisture according to ASTM (Polyethylene sheet).

Waiting Time / Overcoating

Substrate temperatureMinimumMaximum
+20°C8 hours48 hours
+30°C6 hours48 hours

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

Consumption

SystemProductConsumption
PrimingSikagard® PU UR (W) + 10% clean water~0.15-0.20 kg/m2
Top coatSikagard® PU UR (W)~0.10-0.12 kg/m2/coat

DFT ~ 100 – 110 micron (Two coat)

These figures are theoretical and do not allow for any additional material due to surface porosity, surface profile, variations in level and wastage etc.
Application steps

APPLICATION

Prior to application, confirm substrate moisture content, relative humidity and dew Point.
 
Primer: Sikagard®-PU UR (W) can be diluted with 10% clean water & applied by good quality sponge roller, brush or airless spray.
 
Top Coat: Sikagard®-PU UR (W) can be applied by quality sponge roller, brush or airless spray.
 
(for further information please contact Technical Customer Services) 

CLEANING OF TOOLS

Clean all tools and application equipment with water immediately after use. Hardened and/or cured material can only be removed mechanically or with proprietary paint stripper). 

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