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Sika Sikasil Primer 2100 8oz Can Case 12
Sikasil Primer-2100 is a clear silicone primer in an 8 fl oz can, sold as a case of 12, for Sikasil sealants on stone, masonry, and plastics. It prepares porous substrates so the silicone joint bonds cleanly.
- Promotes silicone sealant adhesion across porous substrates
- Brush or spray application before backer rod goes in
- Sealant follows after dry, within the same shift window
$707.28
Sikasil Primer-2100
Sikasil Primer-2100 is a clear silicone primer that promotes adhesion of Sikasil silicone sealants to stone, masonry, metal, coated glass, and certain plastics. The case holds twelve 8 fl oz cans (part 412326). Brush or spray it onto clean dry surfaces before backer rod, allow approximately 30 to 60 minutes dry time, and place sealant within 8 hours or clean and re-prime.
Key Features
- Clear silicone primer for Sikasil sealants
- For stone, masonry, metal, coated glass, and certain plastics
- Dry approximately 30 to 60 minutes; place sealant within 8 hours
- Coverage reaches approximately 400 sq ft per gallon across rough or porous substrates
- Viscosity approximately 1 cps; VOC 748 g/L
- Shelf life 18 months in unopened packaging
Applications
- Priming stone and masonry ahead of Sikasil silicone joints
- Metal, coated glass, and plastic substrates that need a silicone primer
- EIFS substrates with a heavy two-direction coat before sealant
- Porous construction materials where silicone adhesion needs help
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikasil Primer-2100 |
| Part no. | 412326 |
| Unit | Case of twelve 8 fl oz cans |
| Color | Clear |
| Chemistry | Silicone sealant primer |
| Dry time | Approximately 30 to 60 minutes |
| Sealant window | Within 8 hours |
| Coverage | Approximately 400 sq ft per gallon |
| Shelf life | 18 months |
Product documents: Sikasil Primer-2100 Product Data Sheet (PDF)
Frequently Asked Questions
What substrates suit Sikasil Primer-2100?
Stone, masonry, metal, coated glass, and certain plastics ahead of Sikasil silicone sealants.
What dry time applies before installing sealant over Sikasil Primer-2100?
Allow approximately 30 to 60 minutes dry, then place sealant within 8 hours or clean and re-prime.
What coverage should crews plan for Sikasil Primer-2100?
Approximately 400 sq ft per gallon on rough or porous substrates.
What application methods work for Sikasil Primer-2100?
Brush or spray onto clean, dry surfaces before installing backer rod.
What EIFS method applies for Sikasil Primer-2100?
Apply a heavy coat in two directions at a minimum of approximately 400 sq ft per gallon until a light white primer stain shows.
What size is Sikasil Primer-2100?
The case is twelve 8 fl oz cans, part 412326.
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