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Smooth-Cast™ 300 Series

Smooth Cast 300 series liquid plastics are ultra-low viscosity resins that yield castings that are bright white. Vacuum degassing is not necessary and they offer the convenience of a 1:1 mix ratio. Your fully cured castings are machinable and paintable. Smooth-Cast plastics offer tremendous versatility and economy. They are easy to use and you can add different colors and/or fillers for an infinite variety of mind-blowing effects. Perfect for casting detailed models, props and cast effect pieces.

Smooth Cast 300 series Smooth Cast 300 series
  1. Watch Video
    Smooth-Cast™ 300
    Smooth-Cast™ 300
    Fast-setting bright white low viscosity liquid plastic. 1A:1B by volume mix ratio. 3 minute pot life and 10 minute cure time.
    Smooth-Cast 300 - Trial Size
    Net Weight: 1.9 lbs
    $23.54
    Smooth-Cast 300 - 1 Gallon Unit
    Net Weight: 15.4 lbs
    $119.04
    Smooth-Cast 300 - 5 Gallon Unit
    Net Weight: 77 lbs
    $468.38
  2. Watch Video
    Smooth-Cast™ 300Q
    Smooth-Cast™ 300Q
    Ultra fast-setting bright white low viscosity liquid plastic. 1A:1B by volume mix ratio. 30 second pot life and 5 minute cure time.
    Smooth-Cast 300Q - Trial Size
    Net Weight: 1.9 lbs
    $23.89
    Smooth-Cast 300Q - 1 Gallon Unit
    Net Weight: 15.4 lbs
    $122.18
    Smooth-Cast 300Q - 5 Gallon Kit
    Net Weight: 77 lbs
    $482.32
  3. Watch Video
    Smooth-Cast™ 305
    Smooth-Cast™ 305
    Bright white low viscosity liquid plastic. 1A:1B by volume mix ratio. 7 minute pot life and 30 minute cure time.
    WARNING: Prop 65
    Smooth-Cast 305 - Trial Size
    Net Weight: 1.9 lbs
    $24.50
    Smooth-Cast 305 - 1 Gallon Unit
    Net Weight: 15.4 lbs
    $122.13
    Smooth-Cast 305 - 5 Gallon Unit
    Net Weight: 77 lbs
    $482.24
  4. Watch Video
    Smooth-Cast™ 310
    Smooth-Cast™ 310
    Bright white low viscosity liquid plastic. 1A:1B by volume mix ratio. 15 minute pot life and 4 hour cure time.
    WARNING: Prop 65
    Smooth-Cast 310 - Trial Size
    Net Weight: 1.9 lbs
    $24.28
    Smooth-Cast 310 - 1 Gallon Unit
    Net Weight: 15.4 lbs
    $122.95
    Smooth-Cast 310 - 5 Gallon Unit
    Net Weight: 77 lbs
    $484.44

Quick Tech Specs

Smooth-Cast™ 300

  • Mix Ratio By Volume 1A:1B
  • Mix Ratio By Weight 100A:90B
  • Pot Life 3 minutes
  • Cure Time 10 minutes
  • Shore Hardness 70 D

Smooth-Cast™ 300Q

  • Mix Ratio By Volume 1A:1B
  • Mix Ratio By Weight 100A:90B
  • Pot Life 30 seconds
  • Cure Time 5 minutes
  • Shore Hardness 70 D

Smooth-Cast™ 305

  • Mix Ratio By Volume 1A:1B
  • Mix Ratio By Weight 100A:90B
  • Pot Life 7 minutes
  • Cure Time 30 minutes
  • Shore Hardness 70 D

Smooth-Cast™ 310

  • Mix Ratio By Volume 1A:1B
  • Mix Ratio By Weight 100A:90B
  • Pot Life 20 minutes
  • Cure Time 4 hours
  • Shore Hardness 70 D

Videos

How-to videos can educate and improve your mold making skills.

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