Amateka ya Polytetrafleroorokoeforlene yatangiye ku ya 6 Mata 1938 kuri ma Jackson's Laboratoire ya jackson muri New Jersey. Kuri uwo munsi w'urupfu, Dr. Roy J. Plunkett, wakoragana na gaze ajyanye n'abashoferi b'ubusa, yavumbuye ko icyitegererezo kimwe gifite ibipimo bimwe byayogosheje byera, ibishashara bikomeye.
Ikigeragezo cyerekanaga ko ibyo bikomeye ari ibintu bitangaje. Byari resin yarwanyije mubyukuri imiti izwi cyangwa igisubizo; Ubuso bwayo bwari bunyerera kuburyo ntakintu hafi yacyo cyayizirikaho; Ubushuhe ntibyatumye kubyimba, kandi ntibyagutesheje cyangwa ngo bihinduke nyuma yo guhura nizuba. Byari bifite ingingo ishonga 327 ° C kandi, bitandukanye na thormake isanzwe, ntabwo yatemba hejuru yicyo kintu. Ibi bivuze ko tekinike nshya yo gutunganya yagombaga gutezwa imbere kugirango ihuze ibiranga resin nshya - niyihe du pont yitwa Teflon.
Tekinike yo kuguza kuva ifu metmallurgy, dus ponts yashoboye guhagarika kandi byanze polytetraftlerlene racks ihabwa imiterere yifuzwa. Nyuma, gutandukana kw'ibisibo mu mazi byatejwe imbere ku gikona cy'ikirahure no gukora emele. Ifu yakozwe nk'ifu yashoboraga kuvaho amavuta kandi akazirikana insinga n'ibikoresho byo gukora.
Kugeza mu 1948, nyuma yimyaka 10 kuvumburwa kwa PolytetraflerouoRylene, du pont yarimo kwigisha tekinoroji yo gutunganya abakiriya bayo. Bidatinze, igihingwa cy'ubucuruzi cyakoraga, kandi Polytetraflene Ptfe Ptfe iboneka mu gutambuka, uruganda rutu kuri granular n'ifu nziza.
Kuki uhitamo PTFE OMSE?
PTFE cyangwa PolytetraftLoroioRylene nimwe mubikoresho birwanya imitima bihari. Ibi bishoboza Hoses kugirango utsinde muburyo butandukanye bwinganda aho amateka gakondo cyangwa reberi ashobora kunanirwa. Huza ibi hamwe nubushyuhe buhebuje (-70 ° C kugeza kuri + 260 ° C) kandi urangiza ufite ibihe byiza cyane byashoboye kwihanganira bimwe mubidukikije.
Ibikoresho bidafite ishingiro bya PTFE yemerera igipimo cyuzuye mugihe cyo gutwara ibikoresho bya vino. Ibi kandi bigira uruhare muburyo bworoshye-busukuye kandi mubyukuri bitera umurongo wa 'udashishimura' umurongo wa 'kuberekanwa hejuru yibicuruzwa birashobora kwikuramo cyangwa koza gusa.
Igihe cya nyuma: Werurwe-24-2022