Presto SF Glass Fibre Filler "styrene-free" is a 2-component polyester putty containing the adhesion promoter NT. The putty is a mixture of pure, unsaturated polyester resin and glass fibre particles.
- The adhesion promotor NT grants a very good adherence.
- The elastic resin allows use even on surfaces, which are exposed to friction and extension
- Ease of working
- Easy to sand
- Very good adherence
- Free of asbestos and silicone
- Resistant to weak acids and bases, propellants, solvents, water and de-icing salt
Applicable in industry and DIY sector for bigger damages, which are perforated by corrosion and which are exposed to special mechanical stress. Suitable for application on metal, wood, concrete and many plastics etc.. To bypass and stabilise perforations, to fill bigger unevennesses. Suitable for the repair of perforations up to a diameter of 12 mm.
Basis: Polyester resin with mineral fillers and glass fibre particles
Consistency: Soft, thixotropic, pasty
Processing time at 20°C: approx. 7 - 8 minutes
Processing temperature: min. 12 °C
Drying time (at 20 °C, 50 % relative air humidity): -> can be sanded after approx. 30 - 40 minutes
Flashpoint: approx. 33 °C (resin); not applicable for hardener
Density (at 20 °C): Putty: 1.46 g/cm³ , hardener: 1.15 g/cm³
Addition of hardener: 2 - 4 % (optimal mixture 2,5 %)
Temperature resistance of the cured material: 120 °C
18 months if appropriate storage is provided (=10°-25°C, relative air humidity of max. 60%) in the unopened original container. Protect from direct sunlight, frost and humidity.
all Prices price incl. VAT, possibly plus shipping