Kukho izixhobo ezili-10 eziqhelekileyo zokulwa nokubola, kwaye oku kulandelayo kwazisa imidiya yazo esebenzayo kunye neempawu:
1. I-Polytetrafluoroethylene PTFE (F4)
1. Indawo esebenzayo: i-asidi eyomeleleyo, i-alkali eyomeleleyo, i-oxidant eyomeleleyo, i-solvent ye-organic, njl. Ubushushu bokusebenza: ≤180°C
2. Iimpawu: Ukuzinza kweekhemikhali ezigqwesileyo, ukumelana nobushushu obuphezulu kunye nokumelana nokubanda;I-coefficient ephantsi ye-friction, imathiriyeli egqwesileyo yokuzithambisa, ukungahambi kakuhle kwamanzi kunye nokwandiswa okukhulu kwe-thermal.Iipropati zayo ezizodwa zingaphaya kokufikelela kwezinye izinto, ngoko ke i-PTFE yaziwa ngokuba "yinkosi yeplastiki" kwaye yeyona nto ixhathisayo kwi-corrosion emhlabeni namhlanje.
2. I-polytetrafluoroethylene enyibilikayo (PFA)
1. Indawo esebenzayo: i-asidi eyomeleleyo, i-alkali eyomeleleyo, i-oxidant eyomeleleyo, i-solvent ye-organic, njl. Ubushushu bokusebenza: ≤180°C
2. Iimpawu: Ludidi olutsha lweresin enefluorine efana neF46.Luluhlu olutsha oluphuhliswe ukoyisa ubunzima bokucubungula kunye nokwenza i-polytetrafluoroethylene, kwaye igcina ngokupheleleyo ukusebenza kakuhle kwe-polytetrafluoroethylene.Iipropathi ezilungileyo zokufakelwa komatshini kunye nombane, ukumelana nobushushu obubalaseleyo kunye ne-coefficient ephantsi ye-friction, i-flame retardant, umsi ophantsi kunye nokuchasana kakuhle kwe-atmospheric.Inzuzo enkulu kukuba kulula ukubumba.
3. I-Polyperfluoroethylene propylene FEP (F46)
1. Umthamo osetyenziswayo: nasiphi na isinyibilikisi se-organic okanye i-reagent, i-dilute okanye i-asidi ye-inorganic, utywala, i-ketone, i-hydrocarbon enevumba elimnandi, i-hydrocarbon e-chlorinated, njl. Ubushushu bokusebenza: ≤180°C
2. Iimpawu: I-Mechanics, iipropati zombane kunye nokuzinza kweekhemikhali ziyafana nezo ze-F4, kodwa inzuzo ebalaseleyo kukuba ubunzima bempembelelo buphezulu, nokuba isampuli ye-notched iqhutywe ngokuqhubekayo, inokumelana nemozulu ebalaseleyo kunye nemitha, kwaye kulula ukuyibumba kunye nokusebenza.Yintlaka ene-fluorine ephuhliswe ukoyisa ubunzima bokwenza i-polytetrafluoroethylene.Ukongeza kwiqondo lokushisa elingaphantsi kwe-F4, ligcina iimpawu ezintle ze-polytetrafluoroethylene.
4. Polychlorotrifluoroethylene PCTFE (F3)
1. Isixhobo esisebenzayo: izinyibilikisi ezahlukeneyo zezinto eziphilayo, ulwelo lwe-inorganic etching (i-oxidizing acids).Ubushushu bokusebenza: ≤120°C
2. Iimpawu: ukumelana nobushushu, iipropati zombane kunye nokuzinza kweekhemikhali zesibini kuphela kwi-F4, amandla omatshini, ukuxhathisa ukukhwela, ubunzima bungcono kuneF4.
5, i-polyvinylidine fluoride PVDF (F2)
1. Isixhobo esisebenzayo: ukumelana neekhemikhali ezininzi kunye nezinyibilikisi.Ubushushu bokusebenza: ≤120°C
2. Iimpawu: Amandla okuqina kunye namandla acinezelayo angcono kune-F4, ukugoba okulungileyo kunye nokumelana nokuhamba okubandayo;ukumelana nemozulu, ukuxhathisa kwimitha, ukuchasa ukukhanya kunye nokuchasana nokuguga, njl. Olona phawu lukhulu lunamatheliso aqinileyo, ukuqina okuhle kunye nokwenza lula.
6, i-polypropylene elungisiweyo (GXPP)
1. Isixhobo esisetyenzisiweyo: isisombululo esinqabileyo okanye esigxininisiweyo sesisombululo samanzi setyuwa ye-inorganic, i-asidi ye-inorganic okanye i-alkali.Ubushushu bokusebenza: ≤100°C
2. Iimpawu: Yenye yeeplastiki ezikhaphukhaphu.Isivuno salo, amandla okuqina kunye noxinzelelo kunye nobunzima bungcono kune-polyethylene yoxinzelelo oluphantsi.Inobulukhuni obubalaseleyo, ukumelana nobushushu obuhle, ukubumba okulula kunye neendleko eziphantsi.Emva kokuguqulwa, impembelelo, i-fluidity, kunye ne-flexural modulus ye-elasticity iyaphuculwa.
7. Ipololefin elungisiweyo (GXPO)
1. Isixhobo esisetyenziswayo: ukugxilwa kweasidi kunye neetyuwa zealkali kunye nezinye izinyibilikisi eziphilayo.Ubushushu bokusebenza: ≤110°C
2. Yeyona nto ifanelekileyo yekhwalithi ephezulu emhlabeni kwi-anti-corrosion, i-anti-static, i-non-toxic kunye namandla aphezulu.Isetyenziswe ngokubanzi kwizixhobo ezinkulu ezijikelezayo kunye neevalvu kunye nemibhobho yokudibanisa.Isetyenziswa kakhulu kwiikhemikhali, i-metallurgical, ukutya, ukuthutha, amayeza, i-textile kunye namanye amashishini.
I-8, i-polyvinyl chloride (inzima) i-PVC
1. Isixhobo esisebenzayo: ukumelana namanzi, i-alkali egxininisiweyo, i-asidi engeyiyo i-oxidizing, i-chain hydrocarbon, i-oyile kunye ne-ozone.Ubushushu bokusebenza: ≤60°C
2. Iimpawu: amandla aphezulu omatshini, ukuzinza kweekhemikhali kunye neempawu ze-dielectric, ukuxhathisa kweoli kunye nokuguga ukuguga nazo zigqwesileyo, kulula ukudibanisa kunye ne-bond, ixabiso liphantsi.
9. Ubunzima obuphezulu bemolekyuli yepolyethylene (UHMW-PE)
1. Isixhobo esisetyenziswayo: Iyakwazi ukuxhathisa imidiya eyahlukeneyo eyonakalisayo (ngaphandle kwe-asidi, i-alkali, ityuwa, kodwa i-oxidizing acid) kunye nezinyibilikisi eziphilayo.Ubushushu bokusebenza: ≤100°C
2. Iimpawu: ukuxhatshazwa okugqwesileyo kokunxiba, i-coefficient ephantsi ye-friction kunye ne-self-lubricating;uxhathiso olugqwesileyo lokumelana nokuqhekeka, ukuxhathisa ubushushu obuphezulu kunye nokumelana nobushushu obuphantsi;amandla agqwesileyo okuqina, amandla anempembelelo ephezulu kakhulu.Uzinzo olugqwesileyo lweekhemikhali kunye nokumelana nokukhathala;akukho adsorption phezu komhlaba, egqwesileyo yokufakelwa kombane;akukho ntsebenzo ebanzi efana nokungabi nabutyhefu.
10, FRP (phenolic) FRP
1. Isixhobo esisebenzayo: i-solvent ye-organic, ioli ekwazi ukumelana nobushushu, i-asidi kunye ne-brine.Ubushushu bokusebenza: ≤120°C
2. Iimpawu: Iimpawu eziphezulu zemishini, i-coefficient ephantsi ye-friction phantsi kwe-lubrication yamanzi, iipropathi ezilungileyo zombane kunye nokuchasana okuphantsi kwe-asidi kunye ne-alkali corrosion, engenakukhubazeka ngokulula ngenxa yokutshintsha kweqondo lokushisa kunye nomswakama, kulula ukwenza kunye nexabiso eliphantsi.
Ixesha lokuposa: Aug-18-2018