SIGMA SILOXANE PRIMER

Multi functional solvented, hydrophobic impregnating primer and
concrete conditioner, based on silane-siloxane resin, offering durable
protection for fair faced concrete as a conditioner or as a high
performance primer for anti-carbonation and flexible paint systems
PRINCIPAL CHARACTERISTICS
– for exterior use
– superior penetration
– excellent conditioning properties
– high diffusion and absorption properties
– alkali resistant
– excellent water repellency
– excellent anti-carbonation properties
– excellent reduction of chloride absorption
– forms a wet surface aspect
COLOUR AND GLOSS
transparent – flat

Product Details
SKU: 989 Category: Tags: ,

Basic Data At 20 °c

Mass density
approx. 0.83 g/cm3
Solids content
approx. 13% by volume
Theoretical
approx. 4 – 6.6 m2 /ltr
spreading rate
depending on the nature and porosity of the substrate
exact amounts are to be determined by a trial coating
Touch dry after
approx. 1 hours
Overcoating interval
min. 12 hours
max. no limitation
Shelf life (cool,dry place)
24 months

The substrate must be dry, sound, free from laitance and surface
contamination, mould release oil, curing compounds, oil, grease,
moss, algae and or fungal growth.
– new concrete must be fully cured, minimum 28 days
previously painted (maintenance and spot priming)
– application over existing coatings, trails should be conducted to ensure compatibility and retention of the bond between the underlying coating and the substrate
– free from defective or poorly adhering paint films
– excessively under-bound paint films must be thoroughly abraded

Apply one or two saturating coats (wet-on-wet) depending on
the substrate absorbency

Method Of Application

Airless spray
Recommended thinner Sigma Thinner 21 -22
Volume of thinner 0 – 5%
Conventional air spray
Recommended thinner Sigma Thinner 21 -22
Volume of thinner 0 – 5%
Brush and roller
Recommended thinner Sigma Thinner 21 -22
Volume of thinner 0 – 5%

Environmental

Complies with VOC specifications such as LEED etc.

Reviews

There are no reviews yet.

Be the first to review “SIGMA SILOXANE PRIMER”

Your email address will not be published. Required fields are marked *

About SIGMA SILOXANE PRIMER


Multi functional solvented, hydrophobic impregnating primer


  • Superior penetration

  • Excellent conditioning properties

  • High diffusion and absorption properties