Ultracal 30, 50 lb

55.00 LBS

Product Overview

Super-strength gypsum cement recommended where extreme accuracy and greater surface hardness are required, as in duplicator models. Ultracal 30 has the lowest expansion of any rapid-setting gypsum cement available. Ultracal 30 was designed to give the patternmaking industry the ultimate in a gypsum cement tooling medium.

Ultracal 30:
Mix Ratio (Parts Water by Weight per 100 Parts of Plaster): 38
Set Time: 25 - 35 minutes
% Setting Expansion Max: 0.08
Approx. Density (lb/ft3) Wet: 115.00
Approx. Density (lb/ft3) Dry: 99.00
Compressive Strength (psi) Dry: 6,000

Need Help? Download this Consistency Calculator spreadsheet.