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Biresin® VG700 pages
Product Data Sheet
nnnnVersion 02/2011
nnnnBiresin® VG70
nnnnVacuum Casting resin
nnnnAreas of Application
nnnn■ Manufacture of rubber-like, flexible prototype
nnnnparts
nnnn■ Manufacture of sealing, bellows and other
nnnnrubber-like mouldings
nnnn□ Manufacture of thinwalled mouldings with
nnnncomplexe structure
nnnnProduct Benefits
nnnn■ Simulation of rubber and soft PVC
nnnn■ Fast curing with good flowability
nnnn■ Very flexible
nnnnDescription
nnnn■ Basis Two-component-PUR-system
nnnn■ Resin Biresin®VG70, polyol, black, unfilled
nnnn■ Hardener Biresin®G53, MDI-based isocyanate, amber, unfilled
nnnnProcessing Data | Resin | Hardener | |
Individual Components | Biresin® VG70 | Biresin® G53 | |
Viscosity, 25°C mPas | ~ 1.200 | ~ 175 | |
Density g/cm3 | 1,06 | 1,23 | |
Mixing ratio resin to hardener in parts by weight | 100 | 18 | |
Mixture | |||
Mixed viscosity, 25°C mPas | ~ 900 | ||
Potlife, 500 g, RT min | 5-6 | ||
Demoulding time at 70°C mould temperature min | 45 - 60 (dependent on thickness) | ||
Curing time, RT d | 1 | ||
Physical Data (approx. values) | ||
Biresin® VG70 resin with hardener | Biresin® G53 | |
Colour | black | |
Density IS01183 g/cm3 | 1.1 | |
Shore hardness ISO 868 | A 70* | |
Tensile strength ISO 527 MPa | 5* | |
Elongation at break ISO 527 % | 200* | |
Tear resistance ISO 34 N/mm | 9 | |
* values after post curing: 1 h / 70°C + 7 d / nc (23°C / 50%rh)
nnnnIndividual components Biresin® VG70 resin 5 kg net
nnnnBiresin® G53 hardener 0.975 kg net
nnnn®
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