I-PTFE (iPolyTetraFluoroEthylene) yipolymer esekwe ngefluorocarbon nekwaziwa kulo lonke ishishini njengegama lebrendi yeDupont.ipholima®.Abanye abavelisi abaninzi benza iibrendi zabo ze-PTFE ezinokuthi zisetyenziswe njengemathiriyeli ebambeleyo.Olu sapho lwe-fluoroplastic lubonelela ngeeplastiki ezinokumelana neekhemikhali eziphakamileyo, amandla aphantsi kunye nobushushu obuphezulu, ukuchasana nemozulu, ukungqubana okuphantsi, ukugqunywa kombane kunye ne-thermal, kunye "nokutyibilika."

I-PTFE ezaliswe yi-5% ukuya kwi-10% mica ibonelela ngokudityaniswa kwamandla kunye nozinzo lwe-dimensional kunye nokugqwesa okugqwesileyo kokongeza iteknoloji.Le mveliso inikezela ngokugqwesileyo kunye nokuzinza ngaphezu kokuthotyelwa kwe-FDA.
I-Fluorosint® ngumxube wobunikazi apho i-mica eyenziwe ngokwenziwa idityaniswe ngokwekhemikhali kwi-PTFE.Oku kudityaniswa kukhokelela kwiipropati ezingafumanekiyo ngokuqhelekileyo kwi-PTFE eyomeleziweyo.Amabanga eFluorosint® anika indibaniselwano egqwesileyo yeepropathi ezisezantsi zokukhuhlana, uzinzo lwe-dimensional, ukumelana nekhemikhali okugqwesileyo, kunye nobushushu bokusebenzisa obuqhubekayo be-500 ° F (260 ° C).Xa kuthelekiswa ne-PTFE, inomthwalo ophezulu wokuthwala amandla, i-1/9 ye-deformation phantsi komthwalo, kunye ne-coefficient ephantsi yokwandiswa kwe-thermal.
FLUOROSINT AMABANGAI-Fluorosint® 500 inexesha elithoba ukuxhathisa okukhulu kwi-deformation phantsi komthwalo kune-PTFE engazaliswanga.I-coefficient yayo ye-linear thermal expansion (CLTE) isondela kwizinga lokwandiswa kwe-aluminium kunye ne-1/5 ye-PTFE - ihlala isusa iingxaki ezifanelekileyo kunye nokucima.I-1/3 inzima kune-PTFE, ineempawu zokunxiba ezingcono, kwaye igcina iimpawu eziphantsi zokukhuhlana.I-Fluorosint ® 500 nayo ayinabo ukonakala kwizinto ezininzi zokukhwelana.
I-Fluorosint® 207's uzinzo olungenakuthelekiswa nanto, ukuxhathisa okugqwesileyo kunye nombala omhlophe ngokukhethekileyo ukubeka esi sixhobo ukukhonza izicelo ezilawulwa yi-FDA.Ayinakungena kwi-steam kwaye ihambelana nommiselo we-FDA 21 CFR 175.300.Ireyithi yokunxiba enxulumeneyo yi-1/20 ireyithi ye-PTFE engaphantsi kwe-300°F (150°C).Ukudityaniswa kokusebenza kakuhle koomatshini kunye nokumelana kwayo neekhemikhali ezibalaseleyo kunye ne-hydrolysis, i-Fluorosint® 207 ivula amathuba amaninzi osetyenziso kumashishini okutya, amayeza, nakumashishini ezonyango.
IZICELO
- Umbane kunye ne-thermal insulation pads phantsi kwemithwalo ecinezelayo
- Iibheringi, bushings
AMALUNGELO
- Ukumelana nokunxiba kakuhle
- Ukuchasana kweekhemikhali kunye ne-hydrolysis egqwesileyo
- Iimpawu ezilungileyo zeekhemikhali
- I-coefficient ephantsi ye-friction
- Uzinzo oluhle kakhulu lwe-dimensional
- Iipropati ezilungileyo zokugquma umbane
- I-UV ebalaseleyo kunye nokumelana nemozulu
- Ukutsha okuphantsi okuphantsi
Ixesha lokuposa: Mar-04-2019