Wevo Casting Resin PD 445 Datasheet Wevo Casting Resin PD 445

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  • Description for Wevo Casting Resin PD 445

    Wevo Casting Resin PD 445 is a 2-Part Resin/Hardener Polyurethane Liquid used to Cast and Mold Glass, Metal and Plastic

    *See Terms of Use Below

    Chemical Resistance Outstanding Chemical Resistance
    Application Type Casting, Encapsulating
    1 Part or 2 Part 2-Part
    Material Form Liquid
    Substrate Glass, Metal, Plastic
    Industry Electrical and Electronic Components, Sensors, SMD-equipped PCBs
    Manufacturer Wevo
    Chemistry Polyurethane
    Cure Method Resin/Hardener, Room temperature cure
    Cure Temperature (°C) 25
    Cure Time (min) 720 to 1,440
    Viscosity (cPs) 1,800 to 2,200 (mPa·s)
    High Temperature Resistance (°C) 120
    Low Temperature Resistance (°C) -60
    Volume Resistivity (O) 4.2e14 (ohm •cm)

  • Technical Data for Wevo Casting Resin PD 445

    *See Terms of Use Below

    Overview
    • Chemical Resistance
      • Chemical Resistance - Outstanding Chemical Resistance
    • Application Type
    • 1 Part or 2 Part
      • 2-Part
    • Material Form
      • Liquid
    • Substrate
    • Industry
      • Electronics - Electrical and Electronic Components
      • Sensors
      • Printed Circuit Board (PCB) - SMD-equipped PCBs
    • Chemistry
    • Cure Method
      • Room Temperature / Air Dry - Room temperature cure
      • 2-Part Cure - Resin/Hardener
    Specifications
    Cure Specs
    Cure Temperature (°C) 25
    Cure Time (min) 720 to 1,440
    Viscosity (cPs) 1,800 to 2,200 (mPa·s) Test Method
    Linear Shrinkage (%) 0.60
    Work / Pot Time (min) 30 Test Method
    Mix Ratio 100:20 (by weight)
    Bond Strength
    General Bond Strength (psi) Very good adhesion
    Tensile Strength (psi) 1 (N/mm²) Test Method
    Material Resistance
    High Temperature Resistance (°C) 120
    Low Temperature Resistance (°C) -60
    Conductivity
    Dissipation Factor 0.01400 Test Method
    Dielectric Strength (V/mil) 20 (kV/mm) Test Method
    Dielectric Constant 3.00, Very low and stable Test Method
    Thermal Conductivity (W/m°K) 0.20 Test Method
    Surface Resistivity (O) > 10(16) (ohm) Test Method
    Volume Resistivity (O) 4.2e14 (ohm •cm) Test Method
    Hardness
    Shore A Hardness 25 to 30 Test Method
    Elongation (%) 140 Test Method
    Flexibility Highly flexible
    Modulus (psi) 2 (N/mm²) Test Method
    Other Properties
    Glass Transition Temp (Tg) (°C) -65 Test Method
    Coefficient of Thermal Expansion (CTE) 80 (ppm/K), 220 (ppm/K) Test Method
    Business Information
    Shelf Life Details Shelf life in original closed cans or drums, dry storage between 15°C and 25°C, 6 months.
    Shelf Life Temperature (°F) 59 to 77
    Shelf Life (mon) 6

  • Best Practices for Wevo Casting Resin PD 445

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  • Comparable Materials for Wevo Casting Resin PD 445

    *See Terms of Use Below

    Spec Engine® Results

    • Resinlab
      EL420HD(Resinlab)

      A Two-part high hardness, room temperature curing polyurethane resin and Excellent long term UV stability.

    • Resinlab
      EL420OF(Resinlab)

      Two-component high hardness, room temperature curing polyurethane resin, Excellent long term UV stability, Encapsulation of LED arrays

    • Wevo
      Casting Resin PD 52(Wevo)

      Wevo Casting Resin PD 52 is a 2-Part Resin/Hardener Polyurethane Liquid used to Cast and Mold Glass, Metals and Plastic materials

    • Compare All
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Viscosity Test Methods
Viscosity Temperature
1,800 to 2,200 (mPa·s) 22°C
Work / Pot Time Test Methods
Work / Pot Time Test Method Temperature
30 min 70g 25°C
Tensile Strength Test Methods
Tensile Strength Test Method
1 (N/mm²) ISO 527-2
Dielectric Constant Test Methods
Dielectric Constant Temperature Test Method
3.00 23°C at 50 Hz, IEC 60250 VDE 0303, TI.4
Very low and stable
Dielectric Strength Test Methods
Dielectric Strength Test Method
20 (kV/mm) IEC 60243-1 VDE 0303, TI.2
Dissipation Factor Test Methods
Dissipation Factor Temperature Test Method
0.01400 23°C at 50 Hz, IEC 60250 VDE 0303, TI.4
Surface Resistivity Test Methods
Surface Resistivity Temperature Test Method
> 10(16) (ohm) 23°C 50% r.h., IEC 60093 VDE 0303, TI.30
Thermal Conductivity Test Methods
Thermal Conductivity Test Method
0.20 W/m°K ISO 8894
Volume Resistivity Test Methods
Volume Resistivity Temp (°C) Test Method
4.2e14 (ohm •cm) 23°C 50% r.h., IEC 60093 VDE 0303, TI.30
Elongation Test Methods
Elongation Test Method
140 % at break, ISO 527-2
Modulus Test Methods
Modulus Test Method
2 (N/mm²) Elasticity, ISO 527-2
Shore A Hardness Test Methods
Shore A Hardness Shore Hardness Test Method
25 to 30 ISO 868, DIN 53505
Coefficient of Thermal Expansion (CTE) Test Methods
Coefficient of Thermal Expansion (CTE) CTE Temperature (°C) CTE Test Method
80 (ppm/K) <-70°C TMA
220 (ppm/K) >-60°C TMA
Glass Transition Temp (Tg) Test Methods
Glass Transition Temp (Tg) Glass Transition Temperature (Tg) Test Method
-65°C TMA