Ngobuchwepheshe esizindeni, sakha Ishidi le-PTFE lekhwalithi ephezulu elakhiwe kusetshenziswa ubuchwepheshe obusezingeni eliphezulu.
I-PTFE (i-polytetrafluoroethylene) iyi-polymer enesisindo samangqamuzana aphezulu futhi ingenye yamapulasitiki aguquguquka kakhulu aziwa umuntu.Leli shidi lingaphatha cishe wonke amakhemikhali ebangeni le-pH elingu-0-14 ngaphandle kwezinsimbi ze-alkali ezincibilikisiwe kanye ne-fluorine eyisisekelo.Ilungele isevisi emazingeni okushisa ukusuka ebangeni le-cryogenic kufika ku-500°F.Leli shidi linconywa ikakhulukazi ekufakweni kwezicelo ezimbonini zezimboni nezinqubo lapho izinto zokuhlanzeka okuphezulu zingadingeki.Iyonga kakhulu kuneshidi le-PTFE elimsulwa futhi izakhiwo ezibonakalayo zingaphansi kwalezo ze-PTFE emsulwa.
| Ukutholakala | Usayizi: 48 x 48 ku-60 x 60 in 48 x 60 in - amaroli aqhubekayo abanzi | |
| Ubukhulu: 1/64”, 1/32”, 1/16”, 3/32”, 1/8”, 3/16”, 1/4” |
| |
| Izinga lokushisa | Inkonzo Eqhubekayo: -3280 F | |
| Amandla we-Tensile ku-730F– D638-61T | 1500-2400 psi |
| Ubude - D638-61T | 75-200% |
| Ukuqina kwe-Durometer - D1700-61 | - |
| Ukumuncwa kwamanzi – D570-59aT | 0.001% |
| I-Static Coefficient of Friction ku-730F | - |
| I-Dielectric constant (1000 cps) - D150-59T | 2.26 |
| Amandla e-Dielectric emoyeni - D257-61 | 450 volts/mil |
| I-Coefficient of Thermal Expansion ku-730F – D696-44 | - |
| I-Coefficient ye-Thermal Conductivity – D177-45 | - |
| I-Gravity ethize - D792-60T | 2.15-2.2 |
| Ukuguqulwa - D621-59 | |
| 730F, 1500 psi, 24hr | - |
| 1000F, 1500 psi, 24hr | - |
| 2000F, 1500 psi, 24hr | - |
| Amandla Omthelela, Izod - D256-56 | |
| 730F Isilinganiso | - |
| 1700F Isilinganiso | - |
Isikhathi sokuthumela: Nov-15-2019