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Poly 74-20 Gallon Kit (24 Lbs) $195.00

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Poly 74-30 Quart Kit (4 Lbs)

Polytek Poly 74-30 liquid rubber
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  • Item #: 7430U4
Polytek's tried and true formula for durable molds. Add PolyFiber 2 to make into a brushable paste for brush- on molds. Mask, creature and costume makers: this is your mold material for casting PlatSil Gel 10 Silicone- will not inhibit the cure! Great Detail.

Mix Ratio: 1A:1B By Weight

Working Time: 25-30 Minutes
Demold Time: Overnight

Technical Data: Poly 74-30 Datasheet
Poly 74-30 Part A MSDS      Poly 74-30 Part B MSDS
  • Application: Prop Molds, Molds for Masks, Block Molds, Brush- On Molds
  • Mix Ratio: 1A:1B
  • Demold Time: 48 Hours; Overnight with Heat or Accelerator
  • Working Time: 30 Minutes
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Price $50.00