- DESCRIPTION
- Datasheet
DESCRIPTION
This product has now been discontinued. May we suggest using PPG Sigmacover 350 LT as an alternative.
PPG SigmaCover 900 is a two-component, solvent-free, amine-cured epoxy filler. Provides excellent adhesion to concrete and steel, with no shrinkage.
Product Benefits
- Excellent adhesion to concrete and steel
- Holes up to 3 cm (1.18 inch) can be filled in one application
- Can be used to smoothen a rough substrate
- Good insulating properties for dielectric shielding of impressent current anodes of cathodic protection system
- No shrinkage
Recommended Uses
- Steel
- Concrete
Substrate Conditions
- Steel: blast cleaned to ISO-Sa21⁄2, blasting profile 75 – 100 μm (3.0 – 4.0 mils)
- Concrete: cleaned from grease, dust and loose particles, preferably blast cleaned
- Moisture content of concrete should be maximum 4 %
- Previous coat: surface should be sufficiently roughened if necessary
- Previous suitable coat must be dry and free from any contamination
Substrate Temperature and Application Conditions
Substrate temperature and temperature of SigmaCover 900 have influence on the application properties: at low temperature application is less easy, and at too high temperature sag resistance is decreased.
Application
- By means of a putty knife (avoid inclusion of air)
- Sandpapering possible after 24 hours
Cleaning Solvent
PPG Thinner 90-83 (preferred) or PPG Thinner 90-53
Colour and Finish
Colour: Grey (base: offwhite, hardener: black)
Finish: Gloss
Safety Precautions
- For paint and recommended thinners see Information Sheets 1430, 1431 and relevant Material Safety Data Sheets
- Although this is a solvent-free product, care should be taken to avoid inhalation as well as contact between the product and exposed skin or eyes
Contact Us
For further advice regarding the use of this product, technical support or a quotation please contact us.
Datasheet
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