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Sika Reactivation Primer is a one-component polyurethane based primer for the reactivation of Sikafloor® balcony waterproofing systems.
- One-component - easy and ready to use
- Enhances adhesion to existing Sikafloor® systems
- Allows further coats to be safely applied when the standard re-coating window has been exceeded
- Suitable for use over a wide range of existing polyurethane roofing membranes (subject to satisfactory adhesion testing)
Sika Reactivation Primer is a one-component polyurethane based primer for the reactivation of Sikafloor® balcony waterproofing systems.
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Features & Benefits
- One-component - easy and ready to use
- Enhances adhesion to existing Sikafloor® systems
- Allows further coats to be safely applied when the standard re-coating window has been exceeded
- Suitable for use over a wide range of existing polyurethane roofing membranes (subject to satisfactory adhesion testing)
Product Specification
Technical Data | ||||||
---|---|---|---|---|---|---|
Sika Reactivation Primer | ||||||
Chemical Base: | Solvent borne polyurethane | |||||
Appearence/Colour: | Low viscosity liquid, clear | |||||
Density: | ~1.03 kg/l (23°C) | |||||
Viscosity: | < 6,8 mm²/s at 40°C | |||||
Pot Life: | Once opened, the product should be used promptly. Storage of partial containers may result in performance being affected. | |||||
Storage Conditions: | The product must be stored properly in original, unopened and undamaged sealed packaging in dry conditions at temperatures between 0°C and +25°C. | |||||
Higher storage temperatures may reduce shelf life of product. Reference shall also be made to the storage recommendations within the safety data sheet. | ||||||
Shelf Life: | 12 months from date of production | |||||
Flash Point: | 42°C |
Application
Surface Preparation
- All surfaces to be coated should be thoroughly cleaned by conventional means
- Pre-treat with Sika® Biowash on areas subject to organic growth
- If in doubt apply a test area first
Substrate Quality
- The surfaces must be clean, dry, free of stripping agents and free of oil, grease, silanes, salts, silicone, siloxanes and other chemicals which could cause poor adhesion.
Consumption
- Apply in 1 coat, with a consumption of 0.10 kg/m² approx
Ambient Air Temperature
- +5°C min. / +30°C max
Relative Air Pressure
- 85 % r.h. max
Dew Point
- Beware of condensation
- The substrate and uncured coating must be ≥3°C above dew point
Substrate Temperature
- +5°C min. / +30°C max
Waiting Time / Overcoating | |
---|---|
Temperature | Waiting time |
20°C | 3–4 hours |
5°C | 5–6 hours |
- Sika® Reactivation Primer can be overcoated once cured and tack free.
- Maximum recoat period within 48 hours of application of the primer.
- Note: Times are approximate and will be affected by changing ambient conditions, particularly temperature and relative humidity.
Limitations
- Do not apply in wet weather or to wet surfaces
- Take care to ensure an even coverage and avoid ponding in voids and depressions
- Do not apply close to the air intake vent of a running air conditioning unit.
Health & Safety
- Refer to the safety data sheet in the attachments section for further information.
Data sheet
- Manufacturer
- Sika
- Interior / Exterior Use
- Exterior Use
- Water / Solvent Based
- Solvent
- Application Method
- Brush
Roller - Colour
- Clear
- Pack Size
- 5L
- Base Type
- Solvent borne polyurethane
- Application
- Brush, Roller
- Coverage
- 0.10 kg/m2 approx
- Max. Application Temperature
- +30 °C max
- Min. Application Temperature
- +5 °C min
- Density
- ~1.03 kg/l (23 °C)
- Size
- 5L
- UN Number
- UN1263
- Drying time
- 3–4 hours (20 °C)
- Pot Life
- Once opened, the product should be used promptly. Storage of partial containers may result in performance being affected.
- Base Type
- Solvent-Based
- Base Type
- Polyurethane
- Application Method
- Brush
- Application Method
- Roller
- Manufacturer
- Sika
- Components
- 1K
- Product Usage Type
- Primer
Questions
Question about the product
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Sika Reactivation Primer is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT