Menene Ptfe?
PolytetrafluoroethylenePTFE) shine fluoropolymer roba na tetrafluoroethylene kuma PFAS ne wanda ke da aikace-aikace da yawa.Mahimmancin sinadarai na PTFE, zafin jiki, danshi, da juriya na lantarki sun sa ya zama kyakkyawan abu a duk lokacin da samfura, kayan aiki, da abubuwan haɗin gwiwa ke buƙatar zama dorewa da dogaro a cikin aikace-aikacen da suka fi wahala.A saman wannan, PTFE yana alfahari da ƙarancin ƙarancin zafin jiki na musamman da juriya na wuta wanda ya sa ya zama zaɓi mai kyau don jerin samfuran samfura, abubuwan da aka gyara, da aikace-aikace.
Menene PVC?
PVCshine na uku a duniya mafi yadu samar da roba polymer roba (bayan polyethylene da polypropylene) Kimanin tan miliyan 40 na PVC ake samar a kowace shekara.
PVC yana zuwa a cikin m (wani lokacin ana rage shi azaman RPVC) da nau'ikan sassauƙa.Ana amfani da PVC mai ƙarfi a cikin gini don bututu, kofofi da tagogi.Ana kuma amfani da ita wajen yin kwalaben filastik, marufi, da katunan banki ko membobinsu.Ƙara kayan aikin filastik yana sa PVC ya zama mai laushi kuma mafi sauƙi.Ana amfani da shi a cikin aikin famfo, kebul na lantarki, shimfidar ƙasa, sigina, rikodin phonograph, samfuran busawa, da kuma a madadin roba.Tare da auduga ko lilin, ana amfani da shi wajen samar da zane.
Kwatanta PVC da PTFE Physical Properties
| Sunan Dukiya | Raka'a | ABS / PVC Alloy | Cika PTFE |
| Takamaiman Ƙarfin Zafi | BTU/lb-°F | 0.382 |
|
| Modulus Shear | ksi |
|
|
| Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa | psi | 3050 | 5710 |
| Rabon Poisson |
|
|
|
| Dielectric Constant |
| 3.3 | 3.7 |
| Ƙarfin Dielectric | kV/in | 508 | 467 |
| Tsawaitawa a Break | % | 100 | 9.4 |
| Ƙarfin Haɓaka Haɓaka | psi | 7030 | 9820 |
| Modulus na Elasticity | ksi | 319 | 348 |
| Hardness, Rockwell R |
| 88 | 110 |
| Ƙarfin Ƙarfin Ƙarfi, Ƙarfi | psi | 4030 | 6580 |
| Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa, Ƙarfafawa | psi | 5420 | 8270 |
| Resistivity na Lantarki | omm-cm | 1.00e+14 | 3.00e+15 |
| Yawan yawa | lb/in³ | 0.0423 | 0.0531 |
| Matsakaicin zafin sabis, iska | °F | 170 | 212 |
| Thermal Conductivity | BTU-a/hr-ft²-°F | 1.87 | 1.67 |
| Karya Tauri | ksi-in½ |
|
Anan a Bestellon mu ƙwararru ne a cikin isar da sabbin hanyoyin PTFE don aikace-aikacen fasaha na ku.Don ƙarin koyo game da samfuranmu na PTFE, jin kyauta don tuntuɓar mu!
Lokacin aikawa: Agusta-28-2023