Urethanes (Por-A-Kast)

Clear casting resin mixed 1:1 by volume,
Begins to gel in 25 minutes & cures to a rigid (Shore D84),
Optically clear plastic.
Cures at room temp (72F-75F).
Net weight 4.3 lbs.
2 quart kit
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Cures to a light amber/yellow color.
Use with pigments to achieve true colors.
Cures at room temp (72F-75F).
Less expensive than clear urethane casting resin.
Has similar properties to Por-A-kast Mark II
Net weight 8.6 lbs
1 gal kit
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Clear casting resin mixed 1:1 by volume,
Begins to gel in 25 minutes & cures to a rigid (Shore D84),
Optically clear plastic.
Cures at room temp (72F-75F).
Net weight 17.4 lbs.
2 gal kit
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Clear casting resin mixed 1:1 by volume,
Begins to gel in 25 minutes & cures to a rigid (Shore D84),
Optically clear plastic.
Cures at room temp (72F-75F).
Net weight 80.5 lbs.
10 galkit
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Por-A-Kast Mark II is mixed 1:1 by volume, begins to gel in approx 2 mins, cures to a rigid (Shore D73) White plastic at room temp (72F-75F).
Low viscosity/shrinkage, pours like water, reproduces in minute detail.
Produces lower exothermic temp than Mark I.
Net weight 4 lbs
2 quart kit
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Por-A-Kast Mark II is mixed 1:1 by volume, begins to gel in approx 2 mins, cures to a rigid (Shore D73) White plastic at room temp (72F-75F).
Low viscosity/shrinkage, pours like water, reproduces in minute detail.
Produces lower exothermic temp than Mark I.
Net weight 16.1 lbs
2 gal kit
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Por-A-Kast Mark II is mixed 1:1 by volume, begins to gel in approx 2 minutes, cures to a rigid (Shore D73) White plastic at room temp (72F-75F).
Low viscosity/shrinkage, pours like water, reproduces in minute detail.
Produces lower exothermic temp than Mark I.
Net weight 80.5 lbs.
10 gal kit
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Por-A-Kast Mark II is mixed 1:1 by volume, begins to gel in approx 2 minutes, cures to a rigid (Shore D73) White plastic at room temp (72F-75F).
Low viscosity/shrinkage, pours like water, reproduces in minute detail.
Produces lower exothermic temp than Mark I.
Net weight 976 lbs
2 drum kit
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Por-A-Kast TA (thixotropic) is mixed 1:1 by volume, begins to gel when mixed and cures to a rigid (Shore D75) Creamy White plastic at room temp (72F-75F).
Low viscosity/shrinkage, pours like water, reproduces in minute detail.
Most common use is as a mother mold or rigid housing (a support system for flexible internal rubber molds).
Net weight 4.2 lbs
2 quart kit
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Por-A-Kast TA (thixotropic) is mixed 1:1 by volume, begins to gel when mixed and cures to a rigid (Shore D75) Creamy White plastic at room temp (72F-75F).
Low viscosity/shrinkage, pours like water, reproduces in minute detail.
Most common use is as a mother mold or rigid housing (a support system for flexible internal rubber molds).
Net weight 16.9 lbs
2 gal kit
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