131c1922_PVDF_and_Array_Transducers_s__Dissadvanteges
[Material] PVDF [Immersion Use (Yt)] Excellent [Contact Use(Yr)] Good [Advanteges] Excellent bandwidth & inexpensive [Dissadvanteges] 
Poor Trans.
W e e k T r a n s & R e c . n o t m u c h u s e d
E x p e n s i v e
D i s s o l v e s i n W a t e r
N a r r o w B a n d
A b o v e 2 0 M H z O n l y & e x p e n s i v e
V e r y N a r r o w B a n d w i t h
P o o r T r a n s .
PVDF and Array Transducers s
Dissadvanteges