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FFKM? edit
So... if these are "perfluoroelastomeric compounds", where does "FFKM" come from?
Shouldn't they be PFEM?
| This article has not yet been rated on Wikipedia's content assessment scale. |
So... if these are "perfluoroelastomeric compounds", where does "FFKM" come from?
Shouldn't they be PFEM?