37++ Hygroscopic Setting Expansion Definition

Hygroscopic Setting Expansion Definition. It includes paper, cotton, wood, nylon, polycarbonate, sugars, and many more. Hygroscopic setting expansion is here defined as the unrestricted expansion obtained, over and above the normal setting expansion, when a n investment is immersed in water during the early stages of setting.

When additional water is brought into contact withthe setting material, an increased. The act or process of expanding: The hygroscopic expansion obtained during the setting of dental stone or plaster is about twice that of the normal setting expansion.

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Dental casting investment materials/endodontic courses

The dimensional increase that occurs concurrently with the hardening of various materials, such as plaster of paris. Immersing nylon in water will cause it to absorb moisture extremely fast. Definition by gpt 8 setting expansion : Readily taking up and retaining moisture hygroscopic soils 2 :

Expansion of their peripheral boundaries that is known as 'normal setting expansion.' when additional water is brought into contact withthe setting material, an increased. Medical dictionary for the dental professions © farlex 2012. For the purpose of this research a series of experimental investments were prepared from a supply of crushed quartz which had been graded. '' school of dentistry,.