Cookson Aristaloy 21 Dental Amalgam Restorative Material

• Particle shape: Mixed of spherical & lathe cut particles
  
• Particle size: Sieved to 50 micron
  
• Dimensional changes after 24 hr: Average 0.01%
  
• Type & shape of Hg chamber in capsule: 99.999 dental grade mercury in pillow
  
• Alloy to Hg ratio: 1:1
• Compressive strength after 1 hr: Above 170 Mpa
  
• Compressive strength after 24 hr: Above 450 Mpa
  
• Creep: Average 0.1%
  
• Trituration time in amalgamators: Average trituration time is 7-15 seconds
• Fast Version Setting Time: Average 2 Minutes
• Standard Version Setting Time: Average 5 Minutes