Master Cast 783 Fast-Cast Urethane


60-90 Min. Demold
8 Min. Gel Time
85 Shore D
1.9 Specific Gravity
MasterCast 783 is a blue, two component, fast-cast urethane that is excellent for making foundry patterns, core boxes, vacuum form tooling, and fixtures. This product also features low moisture sensitivity, and fast demold times, without sacrificing accuracy. Other features include:

- One to one mix ratio by weight or volume
- 7 minute gel time to permit adequate time to pour a wide variety jobs
- Demold time of 60-90 minutes enabling multiple parts to be poured in one day
- Low viscosity for ease of pouring and excellent surface detail
- 85 Shore D hardness for excellent wear in foundry applications
- Low shrinkage for accurate duplications

Quart sizes will be discontinued when current inventory is depleted.

Catalog Number Description   Qty  
053720 Master Cast 783 Gallon Unit

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Liquid products are sold by weight, not volume.

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HAZ-G = Hazardous material, cannot ship air, $28.50 surcharge applied for each package shipped ground.
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