Sigma Protective Coatings is dedicated to the development, manufacture and supply of coatings to meet the very challenging needs of specific industries. With a heritage of outstanding expertise in coatings technology and decades of international investments in research and development for the Protective Coatings market, no company could be better place than Sigma to meet the fast-changing global challenges of this technically demanding sector.

The fabrication of steel structures is a highly complex environment where the speed of construction is a vital element in the final cost analysis.

The SigmaFast range of products have been specifically designed to improve productivity through the speed of cure of the Protective Coating.

The range is designed to meet the demanding requirements of the industry in both colour and durability.

The following specific characteristics can be found in certain products within the SigmaFast range.

  • Speed of cure.
  • Cold cure characteristics.
  • One coat direct to metal solution.
  • Extended recoatability.
  • Excellent corrosion resistance.
  • Ease of application.
  • Cost- effective.

SigmaFast 302
Two pack, fast curing silicate, Zinc epoxy primer.

  • Overcoatable in 25 min. at 20°C.
  • Excellent corrosion resistance.
  • Low temperature cure, even at – 5°C.
  • ACQPA approved.
  • Ease of application.
  • Unique silicate Zinc epoxy blend without pinholing or mud cracking.
  • Long overcoating interval (typically 12 months).

SigmaFast 205
Two pack, epoxy primer buildcoat / finish

  • One coat system direct to metal for many applications.
  • Good corrosion resistance for atmospheric exposure conditions.
  • Available in a full range of colors.
  • High solids VOC complaint.
  • Touch dry in 2 hours at 20°C.

SigmaFast 20
Single pack, fast curing alkyd Primer

  • Tack free after 30 min, overcoatable in 4 hrs. at 20°C.
  • Good anticorrosive properties for the atmospheric exposure.
  • Surface treatment properties to St2.
  • Available in a full range of colors.

SigmaFast 213
Two pack, fast curing epoxy primer.

  • Overcoatable in 45min at 20°C.
  • Low temperature cure, even at – 5°C.
  • Ease of application.
  • ACQPA approved.
  • Long overcoating interval (typically 12 months).
  • Excellent corrosion resistance.

SigmaFast 45
Single pack, fast curing high gloss alkyd finish

  • Tack free after 45 minutes.
  • Available in a full range of colors.
  • Good gloss and color retention properties.

SigmaFast 210
Two pack, fast curing, polyurethane primer buildcoat / finish coat.

  • One coat system direct to metal for many applications.
  • Good corrosion resistance for atmospheric exposure conditions.
  • Available in a full range of colors.
  • Dry to handle in 30 minutes at 20°C
  • Good gloss and color retention properties.

SigmaFast 40
Single pack, fast curing alkyd finish

  • Tack free after 45 min at 20°C.
  • Available in a full range of colors.
  • Good gloss and color retention properties
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