TOA NanoShield Primer

TOA NanoShield Primer - Premium exterior primer is the special primer, made from Styrene Acrylic binder that does not contain lead, mercury in the formula with the features of high adhesion, effective alkali resistance and water resistance.

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Technologies:

  

Intended use:

TOA NanoShield Primer - Premium exterior primer is suitable for new and previously painted exterior masonry surfaces such as concrete, cement, brick, etc...; especially designed for new masonry surface where is attacked by alkali, water.

Specifications

  • Component: Binder (40%-50%), Powder (15%-30%), Water (30%-40%)
  • Drying time (at 30oC): Touch dry 30 mins, Painting interval 2 hours
  • Theoretical coverage: 10-12 m2/litre/coat

Construction methods

  • - Application tools: Brush, Roller, Spray gun
  • - Dilution: dilute with 10-15% water by volume (depend on application), clean equipment with clean water immediately after using

Construction Guide

Step 1 - Surface Preparation:
- New surface:
+ Let the surface dry after 28 days in normal condition (average temperature is 30oC, relative humidity is about 80%), the substrate moisture is lower than 16% according to Protimeter. Remove all dust, grease, wax from the surface.
+ Apply 2 coats of TOA Wall Mastic exterior for smooth surface
- Old surface:
+ Remove all dust, contamination, loose old paint. Treat the area attacked by fungus, algae with proper chemicals. Wash the surface if required, let it fully dry, the substrate moisture must be lower than 16% according to Protimeter.
Step 2 - Primer: Apply 1 coat of TOA NanoShield Primer
Step 3 - Topcoat: Apply 2 coats of TOA NanoShield
* Note: Stir well before use and once opened, entire content should be used. Do not apply when the air temperature is under 15oC, the relative humidity is higher than 80%

Recommended paint system

Putty: 2 coats of TOA Wall Mastic exterior


Primer: Apply 1 coat of TOA NanoShield Primer


Topcoat: Apply 2 coats of TOA NanoShield

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