HYDROCAL STRONG 25 Lbs $38 e

Description

Gypsum Cement – Hydrocal
25 lbs  for  $38
Description
Multi-purpose gypsum cement ideal for both solid and hollow casting of lamp bases and figurines.
Physical Properties
Water/Powder Ratio
36-40ml/100g
Working Time
20-35 minutes
Setting Time
30 minutes
Setting Expansion
0.40%
Compressive Strength (1hr)
1,000psi
Compressive Strength (Dry)
5,000psi
Dental Plaster Type II
Dental Stone Type III
Dental Die Stone Type IV
Orthodontic Materials
Aluminum Oxide
Pumice
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