Fillers
Fillers for changing resin properties, such as shrinkage, abrasion resistance, flammability, viscosity and surface appearance. Romar-Voss Composites' product range includes various fillers.
Calibrite chalk
Filler based on calcium carbonate
Reduces shrinkage
Suitable for casting sculptures with polyester resin
Micro Talk AT1
Lower shrinkage
Creates better sandability
Suitable for polyester & epoxy resins
Quartz powder / quartz sand
Available in various grain sizes
Lower shrinkage
Higher pressure resistance
Good water & weather resistance
Deteriorates sandability
Suitable as anti-slip grit
Suitable for polyester & epoxy resins
Aluminiumtrihydraat (ATH)
For fire retarding resins
Suitable for polyester, vinyl ester, epoxy and polyurethane resins
NEUKADUR Füller AL
A fine aluminium filler
Available grain sizes: 0 - 100 µm
Density: 2.7 g/ml
Easy to process
Low dust formation
Mechanically stable
Suitable for use in all Altropol MultiCast products where high temperature resistance is desired
Aerocell
Lightweight white filler based on glass
Density: 0.2 g/ml
Mixable by hand & machine
Suitable for polyester, vinyl ester, epoxy & polyurethane resins
Sil-Cell
Priced lightweight filler based on glass
Density: 0.2 g/ml
Not suitable for machine processing with high shear energy
Suitable for polyester, vinyl ester, epoxy & polyurethane resins
Fillite
Lightweight filler
Density: 0.35 - 0.48 g/ml
Ceramic
Suitable for polyester, vinyl ester & epoxy resins
Corundum
Suitable as an anti-slip grain
High hardness & abrasion resistance
Virtually chemically inert (resistant to weathering and chemicals)
Suitable for various high-load applications
Available in three grain sizes as standard (0.3-1.0 mm / 1.0-2.0 mm / 3.0-5.0 mm)
Glass bead
Transparent anti-slip granule
Low shrinkage
Comes standard in three grain sizes 100-200 µm & 300-400 µm
Suitable for polyester, epoxy & vinyl ester resins