polyvinyl fluoride (PVF)2 for example TedlarTM, polyvinylidene fluoride2 for example KynarTM, polytetrafluoroethylene3 for example TeflonTM, or stainless steel3
fluorure de polyvynile (PVF)2, fluorure de polyvinylidène2 , polytétrafluoroéthylène3 ou acier inoxydable3