Polytetrafluoroethylene (PTFE) bụ ihe sịntetik emepụtara na mberede na ngwụcha 1930s mgbe onye na-ahụ maka kemịkalụ na-agba mbọ imepụta ụdị refrigerant dabere na perfluorethylene ọhụrụ.Kama inweta chlorofluorocarbon, ọ tụrụ ọkà mmụta sayensị ahụ n'anya ịhụ na perfluorethylene e ji mee ihe na-emeghachi omume n'ihe dị n'ígwè nke dị n'akpa ya ma mee ka ọ bụrụ polymer nke nrụgide.N'ihe na-erughị afọ iri ka e mesịrị, a na-ekesa ihe ọhụrụ a n'ọ̀tụ̀tụ̀ azụmahịa ma mechaa nweta ikike n'okpuru aha polymer®.Ọ ga-abụ afọ 20 ọzọ tupu ihe a ga-akụta frying pan ma bụrụ onye a maara dị ka mkpuchi mbụ na-adịghị mma maka cookware, Otú ọ dị.N'ezie, ejiri ihe a mee ihe maka ebumnuche ndị ọzọ dị iche iche na mbụ.
25% carbon fiber jupụtara.Nnukwu nguzogide iyi, oke ibu na-eguzogide, nnukwu nkwụghachi azụ.
Ngwa: Ọrụ igwe (dịka bearings, igwe akara na ihe mkpuchi)
(1) Mgbochi corrosion n'ụdị kemịkalụ niile gụnyere nitric acid & aqua fortis.(2) Njirimara: Esemokwu dị ala, ọ fọrọ nke nta ka ọ bụrụ enweghị lubrication chọrọ, ịdị arọ dị arọ, na-eguzogide corrosion na abrasion, nguzogide mmetụta, ihe na-esi ísì ụtọ, mmanụ mmanụ, Igwe ọkụ dị elu, nkwụsị ọkụ dị ala, nkwụsị mmiri na ihe ndị ọzọ. (3) okpomọkụ na-arụ ọrụ: -55 ~ + 260 ° C. (4) Igwe ọkụ eletrik;ezigbo dielectric na mediums.(5) jupụtara ptfe tube ngwaahịa (plastic tube ọkpọkọ) Mere nke elu-ọsọ ngwakọta polytetrafluoroethylene resin na ụfọdụ ndochi resin.
Oge nzipu: Mar-01-2019