Which of the following is a die hardener
Die hardeners arc materials used to reinforce the surface of a die so as to make it more resistant of abrasion and scratching.
Die hardeners used with gypsum dies:
• Cyanoacrylate
• Silver plating
• Addition of die hardeners to gypsum
Cyanoacrylate.
Potassium sulphate.
Sodium chloride.
Resin