Specifications

12
Physical Properties
X-20 Chrome X-20 Speed
For Models For Investing For Investing
Using Liquid* Outer Mold Outer Mold
Liquid/Powder Ratio 11 mL liquid/100 g 13 mL water/100 g 12 mL water/100 g
Working Time 4–5 minutes 5–6 minutes 5–6 minutes
Ready for Separating 60 minutes N/A N/A
Ready for Burnout N/A 2 hours 20 minutes
Setting Expansion 0.20% 0.10% 0.10%
Thermal Expansion
700°–1,000° C (1,300°–1,800° F) 0.90% 1.00% 1.00%
Compressive Strength, Wet 2,500 psi (17 MPa) 1,850 psi (13 MPa) 1,850 psi (13 MPa)
*Suggested concentration of SPECIAL LIQUID CONCENTRATE is 50% (1 part liquid to 1 part water).
Recommended Liquid: Special Liquid Concentrate
(Sold Separately). See pg. 7 for liquid requirements.
Item No. Description
X-20 Chrome
33295 22 kg (50 lb.) Carton
Preweighed Envelopes
27384 50 - 400 g Packages
X-20 Speed
33762 25 kg (55 lb.) Carton
Preweighed Envelopes
27391 50-400 g Packages
Special Liquid Concentrate
02135 340 mL (12 oz.) Bottle
02194 1 Liter (34 oz.) Bottle
02130 6pk - 340 mL (12 oz.) Bottles
02190 6pk - 1 Liter (34 oz.) Bottles
X-20
A Phosphate Investment for Casting Partials with Chromium Dental Alloys
X-20 Chrome
Phosphate investment for casting
partials with Chromium dental alloys
• Refractory cast is hard, strong
and smooth
• No danger of breakage or abrasion
• May be used without metal ring
• Recommended liquid:
Special Liquid Concentrate
Sold separately
X-20 Speed
Improved casting investment for
making Chrome partial denture
frameworks in half the time
• Outer mold ready for burnout after
20 minutes
• Recommended liquid:
Special Liquid Concentrate
Sold separately
Thermal Expansion