![]() Ester salts of alginic acid ( sodium or potassium or triethanolamine alginate ) - 15%.It is described as being irreversible as it cannot return to a solution once set. A hydrocolloid material is a gelatinous substance dispersed in water. To construct indirect restorations including Inlays, onlays, bridges, crowns and dentures.Īlginate is the most widely used of all the impression materials its is a hydrocolloid material made from seaweed.To treatment plan ( especially for orthodontics ).To educate our patients about their dental needs.There are many reasons for taking an impression to make a model in dentistry for example Some patients may be sensitive to materials containing eugenol, which can cause a burning sensation.This can be avoided with the use of petroleum jelly. The material tends to stick to the lips and surrounding skin. ![]() ![]()
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