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Impression Materials

Across
Prefix meaning "water"
Gelatin type material derived from seaweed
Used for taking preliminary impressions
Manufactured in different sizes and styles
Using fingers to contour a closer adaptation of the margins
Change from solid to rubbery mass
Time allowed for mixing
Modifies or increases the rate of a chemical reaction
Down
Loss of water
Basic ingredient of a material
Material used to take final impression
Most common elastomeric material used