High performance primer sealer based on acrylic copolymer
waterbased resins for sealing and priming porous cement type
substrates and boards. (Conforms to SASO 2060- 2018 for
interior/exterior emulsion paint)
– for interior and exterior use
– very good sealing properties
– excellent foundation for smooth paint finishes and textures
– suitable for use under various generic paint types
– good opacity
– very good adhesive strength
– alkali resistant and unsaponifiable
– moisture vapour permeable
– quick drying
– almost odourless
– conforms to Environmental Specifications
white and 4 colours – flat

Product Details
SKU: 852 Category: Tags: ,

Basic Data At 20 °c

Mass density: approx. 1.19g/cm3 Solids content: approx. 27% ± 2% by volume Recommended dry film: approx. 25 – 30 μm Theoretical spreading rate: approx. 8 – 12 m2/ltr depending on the nature and condition of the substrate and the application method employed Touch dry after approx. 30 minutes Overcoating interval min. 6 hours max. no limitation Shelf life (cool, dry place) 12 months

New substrates – concrete fully dry (12% M/C), free from laitance and contamination – cement renders, plasters and fillers, smooth, fully dry and free from surface dust and contamination. – gypsum board, taped and filled, free from surface contamination. – when over-coating with solvented products maximum moisture content is 4%. previously painted (maintenance and spot priming) – free from defective or poorly adhering paint films – excessively under-bound paint films must be abraded. – wash intact or remaining paint films with a 3% ammonia solution – glossy paint layers must be abraded flat.

Priming coat for use with – Sigma waterborne fillers, finishes and textures – Sigma alkyd finishes – Sigma solvent-borne acrylic finishes

Method Of Application

BRUSH & ROLLER apply until the porosity is satisfied. Recommended thinner sweet water Volume of thinner 5 – 10%


Complies with VOC specifications such as LEED etc.


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High performance primer sealer for cement type substrate and boards

  • For interior and exterior use

  • Excellent foundation for smooth paint finishes and textures

  • Alkali resistant and unsaponifiable