Violation
Polysulfide rubber base impressions should be
poured within an hour.
poured immediately.
immersed in a fixing solution before pouring.
immersed in water 10 minutes before pouring.
coated with a thin film of separating medium.
Polysulfide rubber base impressions should be
poured within an hour.
poured immediately.
immersed in a fixing solution before pouring.
immersed in water 10 minutes before pouring.
coated with a thin film of separating medium.