Crown Acrylic Primer Undercoat
exterior/interior – waterborne
Technical Data Sheet C06 5-25
This data sheet replaces all previous issues
Crown Acrylic Primer Undercoat provides long-term flexibility over unstable substrates coupled with exceptional durability, even when left uncoated for prolonged periods. It dries in only 20 minutes and can be recoated in two hours for quick turnaround of painting projects.
Typical uses
- Block and brickwork
- Cement plaster
- Cloth/woven wallcoverings
- Compositive and fibre board
- Repaints
- Timber
- Wallboards
- Wallpaper
Performance
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Excellent adhesion to substrates, including old paint.
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Outstanding durability maintaining flexibility for the life of the system.
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Good flow and sanding properties.
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Low sheen ensures exceptional enamel holdout.
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Seals waxes used in the manufacture of composite and fibre board.
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Compatible with waterborne and solventborne topcoats.
Limitations
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Do not apply at temperatures below 10°C or when it is liable to drop below 10°C during the drying period.
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Do not apply as a first coat over weak or powdery surfaces.
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Do not apply as a first coat over metal surfaces.
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Do not use where severe water staining exists.
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Will not block tannin staining.
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Exposed bare or cracked timber usually accumulates windblown salt. Before using a totally waterborne system, remove the salt by prolonged washing. Alternatively, use a solventborne undercoat.
Physical properties
| Vehicle type | 100% acrylic |
| Pigmentation | Titanium dioxide/extenders |
| Solvent | Water |
| Finish | Low Sheen |
| Colour | White |
| Chemical resistance | Good |
| Heat resistance | Thermoplastic |
| Solvent resistance | Good |
| Durability | Excellent |
Surface preparation
All surfaces
Clean the surface thoroughly to remove all dirt, dust and loose material. Ensure the surface is free from oil, grease and mould. If moss and mould are present, treat with Resene Moss & Mould Killer (see Data Sheet D80).
Refer to Resene Surface Information Preparation Data Sheets (SIPDS), available online at www.resene.com/datasheets, for full substrate specific surface preparation information
All sanding dusts can be harmful. Always wear appropriate protection.
Seek expert advice if working with lead, chromate or asbestos based materials or surfaces.
Application
| Apply by | Brush, speed brush or synthetic fibre roller |
Typical coverage |
12.5 square metres per litre per coat |
| Dry film thickness | 35 microns at 12.5 square metres per litre |
| Dry time (minimum) | 20 minutes at 20°C |
| Recoat time (minimum) | 2 hours at 20°C |
| Usual no. of coats | 1 |
| Thinning | Water |
| Clean up | Water |
Stir thoroughly before use. Fill all nail holes and cracked timber after priming.
Precautions
Product stewardship
Return any unwanted product or packaging to the Resene PaintWise recycling service (NZ) or Paintback (AU).
Downloads
Please read the Safety Data Sheet (SDS) before use.
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