Igbesi aye ti o ti kọja ati lọwọlọwọ ti polytetrafluoroethylene

Polytetrafluoroethylene (PTFE)ti ṣe awari nipasẹ chemist Dr Roy J. Plunkett ni ile-iṣẹ Jackson ti DuPont ni New Jersey ni ọdun 1938. Nigbati o gbiyanju lati ṣe itutu CFC tuntun kan, polytetrafluoroethylene polymerized ninu ohun-elo ibi-itọju giga-titẹ (irin ti o wa ninu odi inu ti ọkọ naa di ohun elo naa. ayase fun awọn polymerization lenu).DuPont ile gba awọn oniwe-itọsi ni 1941 ati aami-iṣowo labẹ awọn orukọ ti "TEFLON" ni 1944. Nigbamii, DuPont bẹrẹ awọn oniwe-owo ni Teflon & rejimenti;Ni afikun si resini PTFE, a ti ṣe agbekalẹ awọn ọja lẹsẹsẹ, pẹlu Teflon;AF (amorphous fluoropolymer), Teflon;FEP (resini ethylene propylene fluorinated), Teflon;FFR (resini foam fluoropolymer), Teflon;NXT (resini fluoropolymer), Teflon;PFA (perfluoroalkoxy resini) ati be be lo.

Teflon conveyor igbanu

Awọn ọja ti yi ohun elo ti wa ni gbogbo tọka si bi "ti kii stick ti a bo";O jẹ iru ohun elo polima sintetiki eyiti o nlo fluorine lati rọpo gbogbo awọn ọta hydrogen ni polyethylene.Ohun elo yii ni awọn abuda ti resistance acid, resistance alkali ati ọpọlọpọ awọn olomi Organic, ati pe o fẹrẹ jẹ insoluble ni gbogbo awọn olomi.Ni akoko kanna, polytetrafluoroethylene ni awọn abuda ti iwọn otutu ti o ga julọ, ati olusọdipúpọ edekoyede rẹ kere pupọ, nitorinaa o le ṣee lo bi lubrication, ati pe o tun di ibora ti o dara laisi pan epo ati ipele inu ti paipu omi.

Teflon le ṣee lo ni igbanu gbigbe: Teflon conveyor igbanu, Teflon conveyor igbanu, tutu ara conveyor igbanu, opo gigun ti epo igbanu, Teflon asọ, PTFE asọ igbanu, capeti igbanu, enu akete asọ, ounje conveyor igbanu, bbl Dajudaju, a le tun lo o lori teepu: Teflon adhesive teepu, Teflon gilaasi gilaasi teepu alemora, Teflon iwọn otutu sooro teepu, teepu alemora ara ẹni, asọ alurinmorin ara ẹni, ati bẹbẹ lọ.


Akoko ifiweranṣẹ: Oṣu Keje-22-2021