Advantages and Disadvantages of Polyether Impression material (copy)

1	Short working and setting time
2	Proven accuracy
3	Adequate tear strength
4	Hydrophilic
5	Long shelf life
6	Less distortion on removal
7	Good dimensional stability

advantages

1	Stiffness requires blocking of undercuts
2	Slightly more expensive
3	Multiple casts cant be poured due to stiffness of the material

disadvantages

short

advantages of polyether impression material is a [?] working and setting time

accuracy

advantages of polyether impression material is proven [?]

tear

advantages of polyether impression material is adequate [?] strength

long

advantages of polyether impression material is a [?] shelf life

distortion

advantages of polyether impression material is less [?] on removal

dimensional stability

advantages of polyether impression material is good [?]

stiffness, undercuts

A disadvantage of polyether impression material is its [?} requires blocking of [?]

multiple, stiffness

a disadvantage of polyether material is that [?] casts cant be poured due to the [?] of the material