Bergolin Primer 3PH27-S
Description
Bergolin Primer 3PH27-S is a solvent-based, single-component wash primer formulated with a modified polyvinyl butyral for metallic substrates such as steel, cast iron, and aluminum. It dries very quickly, adheres excellently to various metals, and serves as a universal primer in coating systems. Due to its good wetting properties, it can also be used as a thin-film wash primer; it is applied undiluted as supplied, and oven drying at 160 °C is possible.
Recommended use
- Universal primer for metallic substrates in industrial coating systems
- Adhesion primer for steel and cast iron
- Priming Aluminum Surfaces
- Used as a thin-film wash primer for low film thicknesses
- Batch coating with oven drying at 160 °C
Product details
- Chemical composition: modified polyvinyl butyral (1-component system)
- Characteristics: single-component, multi-substrate, fast-drying, good adhesion, good wetting properties
- Color: Black-gray
- Finish: matte to semi-matte
- VOC content: approx. 813 g/l
- Drying time: dust-dry in approx. 10–12 min, touch-dry in approx. 15–17 min, fully load-bearing in approx. 72 h
- Max. film thickness: approx. 30 µm dry film thickness (can also be used as a wash primer at lower film thicknesses)
- Heat resistance: Can be oven-dried at 160 °C (color may change)
- Shelf life: approx. 12 months in the original, unopened container (+4 °C to +40 °C); protect from heat and cold
- Compatible Systems: Can be combined with numerous other Bergolin products to create a coordinated coating system
Advantages at a glance
- Multi-substrate primer for steel, cast iron, and aluminum
- Dries very quickly—touch-dry after about 15–17 minutes
- Excellent adhesion to various metals
- Good wetting properties—can also be used as a thin-film wash primer
- Can be sprayed undiluted as supplied—no adjustment required
- Optional oven drying at 160 °C for production processes
- Ready for recoating after about 30–40 minutes
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