TC-1630 A/B UltraCast

TC-1630 A/B Ultracast is a very hard, tough, fast setting filled polyurethane casting resin system which has been extrememly popular in the casting industry for decades.  It is ideal for a wide range of casting jobs such as pattern duplication, vacuum forming tools, tracing tools, foundry core boxes, wax casting molds, and general casting molds. This system is also frequently used to pour into alginate to produce cores for foam latex molds.  Able to be poured in thick sections, it exhibits low shrink and exotherm.

Note: you cannot pour platinum silicones against the surface of TC-1630. See it's sister product TC-816.