Smooth-CastTM 300Q

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Trial Unit Net Weight: 1.9 lbs
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Gallon Unit Net Weight: 15.4 lbs
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Smooth-Cast™ 300Q

For Industrial Use Only.
Keep Out of the Reach of Children.
Product Packaging May Vary.


Smooth-Cast™ 300Q liquid plastic is a quick setting, ultra-low viscosity casting resin hat yield castings that are bright white and virtually bubble free. Vacuum degassing is not necessary. It offer the convenience of a 1A:1B by volume or 100A:90B by weight mix ratio.

This resin readily accept fillers (such as URE-FIL™ 3 from Smooth-On) and can be colored with SO-Strong™ or Ignite™ color tints (Smooth-Cast™ 325 series accepts pigments better than the Smooth Cast™ 300 series). Fully cured castings are tough, durable, machinable and paintable. It resists moisture and mild solvents. Applications for Smooth-Cast™ 300Q Liquid Plastics include reproducing small to medium size sculptures, casting into alginate molds, making prototype models, special effect props and decorative jewelry.

Those interested in making roto cast pieces should refer to the Smooth-Cast™ 65D technical bulletin.

  • 30 Second Pot Life - can be poured in alginate molds
  • Easy to measure and mix - 1:1 mix ratio by volume - no scale required
  • Low viscosity - captures excellent detail
  • Resin cures to a bright white finish

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