GETEK is an Epoxy/Polyphenylene blend but is classified as FR-4.

The slash sheet that it falls under in IPC-L-108B is 04, this is the same 
slash sheet as standard FR-4 laminates

Hope this helps.

Brian R Oatman                        Tel- 503.357.8695 x 118
Manufacturing/Product Engineer        Fax- 503.357.8868
Matsushita Electronic Materials       E-mail- [log in to unmask]
Forest Grove, OR
"If you don't know what you're doing anything is possible."