
Mapei
PRIMER P1
One-component solvent-based primer for polyurea coatings (from the PURTOP line) on plastic surfaces such as PVC.
SKU: MAPEI-PRIMER-P1-889
About this itemMAPEI CERTIFIED
- Consistency: Transparent liquid ONE-COMPONENT
- Colour: Yellowish LOW VISCOSITY
- Density: 0.86 g/m³ SOLVENT-BASED
- Dry Solids Content: 10% MAPEI CERTIFIED
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Uses & Advantages
Primary Uses
- Promotes adhesion of polyurea waterproofing systems from the Purtop range
- Specifically designed for use on PVC surfaces
Key Advantages
- Very low viscosity for easy application
- Short waiting time of 30-60 minutes before applying the next coat
- Ready-to-use, one-component product requiring only low-speed mixing
- Supplied in a convenient, pre-mixed form
FEATURES & BENEFITS
Consistency
Transparent liquid
Colour
Yellowish
Density
0.86 g/m³
Dry Solids Content
10%
Brookfield Viscosity at +23°C
Approximately 33 mPa·s (rotor 1 - 100 rpm)
Application Temperature Range
+5°C to +35°C
Waiting Time Before Next Application at +23°C
30 to 60 minutes
PRIMER P1 is a high-performance, one-component, solvent-based primer designed to enhance adhesion of polyurea waterproofing systems from the Purtop range on PVC surfaces. Developed by MAPEI's R&D Laboratories, this ready-to-use primer is easy to apply and features a very low viscosity, ensuring efficient and effective application.
Key Specifications
Consumption100200 g/m² depending on substrate roughness
Flash Point-4°C (25°F
Initial Boiling Point77°C (171°F
Relative Density0.90 g/cm³
Shelf Life12 months in original packaging
Storage Temperature+15°C to +25°C
Packaging / Pack SizeSupplied in 50 kg drums.
Certified standard values under UAE climate conditions.
DOWNLOADS & DATA SHEETS
Key Performance Benefits
Consistency
Transparent liquid
Colour
Yellowish
Density
0.86 g/m³
Dry Solids Content
10%
Brookfield Viscosity at +23°C
Approximately 33 mPa·s (rotor 1 - 100 rpm)
Application Temperature Range
+5°C to +35°C
Storage & Handling Guidelines
- Store in original unopened container in cool, dry indoor conditions.
- Keep away from direct sunlight, rain, and extreme heat.
- Shelf life is 12 months when stored properly between +5°C and +35°C.

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Genuine Mapei Product
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FREQUENTLY ASKED QUESTIONS
The recommended consumption rate is 100-200 g/m², depending on the roughness of the substrate.
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