Kule mihla, iimveliso ezininzi zibalasele kuphuhliso lwetekhnoloji kunye nemizi-mveliso, kwaye ityhubhu ye-PTFE yenye yezi mveliso zidlala indima ebalulekileyo kwiinkalo ezahlukeneyo. Kodwa ngaba wakha waphawula ukwaluphala kweIityhubhu zePTFEUkusebenza kweetyhubhu zePTFE kuya kuncipha emva kokwaluphala. Ngoko ke uthotho lwamanyathelo kufuneka luthathwe ukuthintela ukwaluphala kwinqanaba lokugqibela lokuveliswa kweetyhubhu zePTFE. Ukwaluphala kweetyhubhu zePTFE kuyinto yendalo kwaye ayinakuthintelwa, kodwa into ekuphela kwayo onokuyenza kukunciphisa isantya sokwaluphala Iityhubhu zePTFE. Ukuze unciphise izinga lokwaluphala kweetyhubhu zePTFE, kufuneka uqinise ukugcinwa kokusetyenziswa kweetyhubhu zePTFE kwaye uthathe amanyathelo amaninzi okuthintela le meko.I-Besteflon Ikunika iindlela ezine eziphambili zokunciphisa isantya sokwaluphala kwetyhubhu yakho ye-PTFE.
1. Xa ukhetha izinto zokulinganisa iityhubhu zePTFE, kufuneka usebenzise inkqubo yokulungisa isalfure nanini na kunokwenzeka. Ngenxa yokumelana nobushushu kwerabha yayo evulcanized, ingatshintshwa ngokunciphisa okanye ukuphepha ukusetyenziswa kwesalfure esisiseko, enokunciphisa okanye isuse ii-polysulfide crosslinks kwaye ivelise ikakhulu ii-monosulfide okanye ii-disulfide crosslinks, ngaloo ndlela inciphisa ukuguga kweI-PTFE iityhubhu.
2. Ukuqinisekisa ukuba izinto zifikelela kubushushu obufunekayo, kufuneka kusetyenziswe iperoxide. Kule meko, i-peroxide vulcanization ivelisa ikhabhoni enozinzo olungcono lobushushu kunye neebhondi ezidibanisa ikhabhoni.
Umenzi weetyhubhu ze-PTFE ukwaphawula ukuba kufuneka unikele ingqalelo ekhethekileyo kwezinye izongezo ekusebenziseni iiperoxides. Umzekelo, ukhetho lwee-antioxidants kufuneka lube ngqongqo ngakumbi, njengoko uninzi lwazo luphazamisana nokuguqulwa kweeperoxides zibe zimbi. Ke ngoko, ungasebenzisa neoyile yeparafini, isongezo esisebenzayo esingayi kuphazamisana nokuguqulwa kweeperoxide zibe zimbi.
3. Ukongeza, ukuze kuthintelwe ukwahlulwahlulwa kwe-peroxide cation kwaye kuthintelwe ukuvulcanization ephantsi kakhulu kwepayipi yoxinzelelo oluphezulu (okubonakaliswa bubunzima obuphantsi, i-modulus ephantsi kunye nokucinezelwa okuphezulu kunye nokuguquguquka kwexesha elide), kufuneka usebenzise i-peroxide ukunciphisa ubungakanani be-acidic filler. Ukuba kunokwenzeka, ukongezwa kwee-alkaline compounds (umz. i-zinc oxide okanye i-magnesium oxide) kudla ngokuphucula ukusebenza kakuhle kwe-peroxide.
4. Xa uvelisaI-PTFE iityhubhu, ezinye izongezo zingongezwa, ezifana nee-antioxidants, kunye nee-alkaline compounds, njl.njl., ukuze kuphuculwe ukusebenza kakuhle kwee-peroxides kunye nokulibazisa ukugugaI-PTFE iityhubhu.
Ixesha lokuthumela: Julayi-11-2023