Iyo PTFE Layer yeAijiren's 20mm ptfe Sepposite composite diaphrags iri kusangana neiyo reagent. Izvo zvinoremerwa nemakemikari, zvinodzivirira acids, alkalis, tembiricha uye kuderedza. Kunyangwe kupisa kwakanyanya, hakugone kushanda neakakomberedzwa acids, alkalis kana yakasimba oxidants. Panguva imwecheteyo, iyo elasticity yeiyo silicone rubber kana silicone layer inogona kuve nechokwadi chekuisa chisimbiso. Aijiren anogara nekuomeserwa kwekugadzira manejimendi kuti ave nechokwadi chekuti mhando yechigadzirwa. Chigadzirwa chakachena uye chinogona kushandiswa zvakananga pasina kugeza.