Nhazi na arụmọrụ nke bọọdụ PTFE

A na -ekewa bọọdụ polytetrafluoroethylene (nke a na -akpọkwa tetrafluoroethylene, bọọdụ Teflon, bọọdụ Teflon) n’ụdị abụọ: ịkpụzi na ịtụgharị. Mere site jụrụ ajụ. A na -eji bọọdụ ntụgharị PTFE mee resin PTFE site na ịpị, sintering na peeling. Ngwaahịa ya nwere ọtụtụ ojiji yana njiri mara oke mma: nguzogide dị elu na nke dị ala (-192 ℃ -260 ℃), nguzogide corrosion (acid siri ike, alkali siri ike, aqua regia, wdg), nguzogide ihu igwe, mkpuchi dị elu, elu. lubrication, non-stick, Non-toxic na àgwà ndị ọzọ mara mma.

Mpempe akwụkwọ Polytetrafluoroethylene bụ ngwakọta polymer guzobere site na polymerization nke tetrafluoroethylene. A na-eme ka usoro ya dị mfe dị ka-[-CF2-CF2-] n-, nke nwere nkwụsi ike kemịkalụ mara mma na nguzogide corrosion (polytetrafluoroethylene A na-akpọ PTFE ma ọ bụ F4, ọ bụ otu n’ime ihe ndị na-eguzogide nsị karịa n’ụwa taa.) Eze ”bụ aha a na -akpọkarị polytetrafluoroethylene. Ọ bụ ụdị plastik nwere nguzogide corrosion ka mma. Acid, alkalis anaghị emetụta ya, nzere nnu na oxidant enweghị enyemaka ọbụlagodi na aqua regia, yabụ akpọrọ ya Plastic King. Ewezuga sodium wụrụ awụ na fluorine mmiri, ọ na-eguzogide kemịkal ndị ọzọ niile.Ọ na-eji ya n’ọtụtụ ihe akara nke chọrọ iguzogide acid, alkalis na ihe mgbaze nke Organụ. ezigbo nguzogide okpomọkụ (nwere ike ịrụ ọrụ na ọnọdụ okpomọkụ nke +250 ℃ ruo -180 ℃ ogologo oge) , a na -eche na ọ nwere mmetụta carcinogenic.

Okpomọkụ: -20 ～ 250 ℃ (-4 ～+482 ° F), na -enye ohere ịjụ oyi na kpo oku ngwa ngwa, ma ọ bụ ọrụ ọzọ nke jụrụ oyi na ikpo ọkụ.

Nrụgide -0.1 ～ 6.4Mpa (nrụgide na -adịghị mma zuru oke na 64kgf/cm2) (Fullvacuumto64kgf/cm2)

Mmepụta ya edozila ọtụtụ nsogbu na kemịkal, mmanụ ala, ọgwụ na mpaghara ndị ọzọ. Polytetrafluoroethylene akara, gaskets, gaskets. A na -eji akàrà na mkpuchi mkpuchi polytetrafluoroethylene mee ihe mkpuchi polymerized polytetrafluoroethylene resin. Tụnyere plastik ndị ọzọ, PTFE nwere njirimara nke nguzogide kemịkalụ, ejirila ya mee ihe ebe niile dịka ihe akara na ihe na -ejuputa. Ngwakọta mkpocha ọkụ ya zuru oke n’ihe dị ka ogo 500 Celsius bụ tetrafluoroethylene, hexafluoropropylene na octafluorocyclobutane. Ngwaahịa ndị a ga-ebibi ikuku nwere fluorine nke nwere oke mbibi n’oge oke okpomọkụ.

Ojiji mpempe akwụkwọ PTFE

Ụdị ngwaahịa PTFE dị iche iche arụela ọrụ dị mkpa na akụ na ụba mba dịka ụlọ ọrụ kemịkalụ, igwe, elektrọnik, ngwa eletriki, ụlọ ọrụ ndị agha, ikuku, nchekwa gburugburu na àkwà mmiri. Mbadamba Tetrafluoroethylene dabara maka okpomoku nke -180 ℃ ~+250 ℃. A na -ejikarị ya dị ka ihe mkpuchi eletriki na linings na kọntaktị na mgbasa ozi na -emebi emebi, na -akwado ihe mmịfe, akara ụgbọ okporo ígwè na ihe ndị na -ete mmanụ. Ngwongwo kabinet bara ụba na -eji ya na ụlọ ọrụ ọkụ. , A na -ejikarị ya na kemịkal, ọgwụ, arịa ụlọ ọrụ na -esiji, tankị nchekwa, ụlọ mmeghachi omume, nnukwu ọkpọkọ ihe na -egbochi ihe mgbochi; ụgbọ elu, ndị agha na mpaghara ụlọ ọrụ ndị ọzọ dị arọ; igwe, ihe owuwu, ihe mmịfe akwa okporo ụzọ, ntuziaka; obibi akwụkwọ na ijiji esiji, ụlọ ọrụ ọkụ, textiles Ihe mgbochi nrapado maka ụlọ ọrụ, wdg.