ʻO FEP Dispersion DS603 ka copolymer o TFE a me HFP.ʻO ka dispersion ethylene-propylene copolymer e pili ana i ke kaiapuni he hopena hoʻopuehu wai i hoʻopaʻa ʻia e nā surfactants non-ionic i hiki ke hoʻohaʻahaʻa ʻia i ka wā o ka hana ʻana a ʻaʻole e hoʻohaumia.Loaʻa i kāna mau huahana ke kūpaʻa wela maikaʻi loa, ka pale ʻana i ka corrosion, maikaʻi kemika inertness, maikaʻi uila insulation, a me ka haʻahaʻa coefficient o friction.Hiki ke hoʻohana i ka mahana a hiki i 200 ° C mau.ʻAʻole inert i nā mea kemika a me nā mea hoʻoheheʻe.