Lisebelisoa tsa Liner: PTFE (Polytetrafluoroethylene), PFA (Perfluoroalkoxy), ETFE (Tefzel®, ethylene tetrafluoroethylene), PVDF (Polyvinylidene Fluoride), PP (Polypropylene)…

PTFE (Polytetrafluoroethylene)
PTFE, fluoropolymer e sebelisoang haholo, e na le khanyetso e ntle ea mocheso o phahameng oa mocheso ho hoo e batlang e le lik'hemik'hale tsohle ntle le elemental fluorine le tšepe e qhibilihisitsoeng ea alkali.Ho feta moo, PTFE e na le thepa e sa tloaelehang e sa thupeng e ka fokotsang kapa ea felisa ho bokellana ha li-depositi maboteng a liphaephe.Lithempereichara tsa litšebeletso tsamaisong ea liphaephe tsa khatello li tloha ho -20°F (-29°C) ho ea ho 450°F (230°C).
PFA (Perfluoroalkoxy)
PFA e bonts'a khanyetso ea lik'hemik'hale e batlang e tšoana le PTFE.E loketse ts'ebeletso ho tloha ho 0 ° F ho isa ho 450 ° F, PFA ke thermoplastic e nang le fluorinated e tsebahalang ka bokhoni ba eona ba ho hloeka haholo.PFA e fana ka khanyetso e phahameng ea mocheso ka mocheso o phahameng, ho tiea ha mocheso o tlase haholo le ho hanyetsa lelakabe ho ikhethang.
ETFE (Tefzel®, ethylene tetrafluoroethylene)
Tefzel® e kopanya ho tiea ha mochini le khanyetso e ikhethang ea lik'hemik'hale e atamelang polymer®.E sebetsa ho tloha ho -20 ° F ho isa ho 300 ° F, Tefzel e sebetsoa habonolo 'me e tsebahala ka ho hanyetsa mahlaseli a matla a phahameng.
PVDF (Polyvinylidene Fluoride)
PVDF e na le khanyetso e ntle ho lik'hemik'hale tse ngata, ho kenyelletsa le li-halogen le li-oxidants tse matla.PVDF e bonts'a ts'ebetso e ntle haholo ea ho abrasion le ho hanyetsa ho kenella.Ha PSI e sebelisa li-homopolymer (6 ″ - 8 ″ fittings) le copolymer resin (1 ″ - 8 ″ pipe, 1 ″ - 4 ″ fittings), PVDF lined system e lekantsoe ho tloha ho 0 ° F (-29 ° C) ho ea ho. 275°F (135°C).Hobane PVDF e na le fluorinated hanyane, khanyetso ea eona ea lik'hemik'hale e angoa ke mocheso le bongata ba maro le likhase.
PP (Polypropylene)
PP homopolymer PSI e sebelisa e na le khanyetso e ntle ea kutu, ho monya mongobo o tlase, le thepa e ntle ea mochini.Kaha khanyetso ea eona ea lik'hemik'hale e angoa haholo ke mahloriso le mocheso oa mokelikeli o fetisoang, ts'ebeliso ea eona lits'ebetsong tsa liphaephe tsa khatello hangata e lekanyelitsoe ho tloha ho 0 ° F (-16 ° C) ho ea 225 ° F (107 ° C).

Nako ea poso: Oct-30-2018