TC-812 A/B LightCast

Quick Overview

60-65 Shore D LightCast

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TC-812 A/B is a light weight filled, low viscosity, quick setting, easy to use casting material. A model or tool cast from TC-812 A/B will weigh 40% less than other unfilled urethane systems. Within 60 minutes after mixing and pouring, it is ready to be carved, sanded, filed, tapped, etc. Its characteristics make it ideal for lightweight backing of laminates and/or surface coats. Perfect for fast take offs, cores, engineering changes, temporary molds, patterns, models, prototypes, and bases for die molds.

Prop 65 WarningWARNING: This product can expose you to chemicals including Dibutyl phthalate (DBP), which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to

Shore Hardness Worktime Demold Time Shrinkage
Viscosity Ratio
60-65 D4 minutes1 hour0.003750 cps100/100 pbwOpaque Yellow

Additional Information

Item Color Opaque Yellow