InnoClear™ VA-273

Category: TSU , Polyurethane Thermoset Elastomer
Manufacturer: Innovative Polymers, Inc.
Trademark: InnoClear™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: tkRsvo_InnoClear-VA-273.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
VA-273 is a high heat polyurethane formulated for hand-batch or vacuum assisted casting methods. Excellent physical properties can be obtained without the utilization of mercury, MOCA, or TDI. The unique chemistry of VA-273 imparts excellent optical clarity as well as U.V. stability. With a short post cure, exceptional heat resistance may be achieved.
General Information
Features
  • Good UV Resistance
  • High Clarity
  • High Heat Resistance
RoHS Compliance
  • RoHS Compliant
Appearance
  • Clear/Transparent
Processing Method
  • Vacuum Casting
PhysicalNominal ValueUnitTest Method
Specific Gravity
    Hardener 1.08g/cm³
    Cured 1.14g/cm³
    Base Resin 1.16g/cm³
Molding Shrinkage - Flow 0.10 to 0.50%ASTM D2566
MechanicalNominal ValueUnitTest Method
Flexural Modulus 2410MPaASTM D790
Flexural Strength 110MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact 37J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, Unannealed 65.0°C
    1.8 MPa, Unannealed 58.0°C
ThermosetNominal ValueUnitTest Method
Thermoset Components
    Hardener Mix Ratio by Volume: 40 Mix Ratio by Weight: 37
    Resin Mix Ratio by Weight: 100 Mix Ratio by Volume: 100
Demold Time 120 to 240min
Uncured PropertiesNominal ValueUnitTest Method
Viscosity
    25°C 10.90Pa·s
    25°C 21.0Pa·s
    25°C 32.1Pa·s
Curing Time (25°C)1.7E+2hr
Gel Time 10 to 14min
Cured PropertiesNominal ValueUnitTest Method
Shore Hardness (Shore D)80 to 90ASTM D2240
Tensile Strength 62.1MPaASTM D638
Tensile Elongation at Break 4.0%ASTM D638
Note Message
1 .Resin
2 .Mixed
3 .Hardener
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