What effects the alginate impression material outcomes?
CHROMATIC ALGINATE Chromatic alginate, after mixed with water, purple red change to white gradually; homogenous mass
Alginate impression materials are easy to use, less expensive and have more rapid setting times. The reaction time and therefore the setting time can
! Fast water absorption; powder : water =10g:(23-25)ml
be controlled with the temperature of the water used.
! Easy to mix ,setting time : 2'30''-3'00''
They are slightly flavored and in other cases their color
! Normal working time ,total working time 1'30''
turns according to the phases of the chemical reaction.
! Dust free, smooth, ,homogenous mass Peppermint flavor ! Long shelf life : 2 years ! Applicated in Impression of orthodontic ,ceramic prosthesis
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