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Ojiji na uru nke bọọdụ PTFE

Ụdị ngwaahịa PTFE niile arụwo ọrụ dị mkpa na mpaghara akụ na ụba mba dị ka ụlọ ọrụ kemịkalụ, igwe, ngwá electronic, ngwa eletriki, ụlọ ọrụ agha, ikuku ikuku, nchebe gburugburu ebe obibi na àkwà mmiri.
Tetrafluoroethylene osisi dabara na okpomọkụ nke -180 ℃ ~ + 250 ℃.A na-ejikarị ya dị ka ihe mkpuchi ọkụ eletrik na mkpuchi maka kọntaktị na mgbasa ozi corrosive, ihe mmịfe na-akwado, akara ụgbọ okporo ígwè na ihe mmanu mmanu.A na-eji ya na ụlọ ọrụ ọkụ site na arịa ụlọ kabinet bara ụba., A na-ejikarị kemịkalụ, ọgwụ, akwa ụlọ ọrụ dye, tankị nchekwa, kettles ụlọ elu mmeghachi omume, ihe mgbochi corrosion maka nnukwu pipeline;ụgbọ elu, ndị agha na ọrụ ndị ọzọ dị arọ;igwe, ihe owuwu, ihe mmịfe àkwà mmiri okporo ụzọ, okporo ụzọ nduzi;ibipụta na agba, ụlọ ọrụ ọkụ, akwa ụlọ ọrụ na-egbochi ịrapara n'ahụ, wdg.
Uru ihe onwunwe
Nnukwu okpomọkụ na-eguzogide - okpomọkụ na-arụ ọrụ nwere ike iru 250 ° C.
Obere okpomọkụ na-eguzogide - nwere ezigbo ígwè ọrụ ike;ọ bụrụgodị na okpomọkụ na-adaba na -196 ° C, ọ nwere ike ịnọgide na-enwe elongation nke 5%.
Nguzogide corrosion - inert na ọtụtụ kemịkalụ na ihe mgbaze, na-eguzogide acid siri ike na alkalis, mmiri na ihe mgbaze organic dị iche iche.
Igwe na-eguzogide ihu igwe - nwere ndụ ịka nká kacha mma n'etiti plastik.
Mmanya dị elu - ọnụ ọgụgụ kacha nta nke esemokwu n'etiti ihe siri ike.
Na-abụghị nke adhesion - ọ bụ ihe kasị nta n'elu esemokwu n'etiti ihe siri ike, adịghị agbaso ihe ọ bụla ihe, na ya n'ibu Njirimara nwere nnọọ obere esemokwu ọnụ ọgụgụ, nke bụ nanị 1/5 nke polyethylene, nke bụ akụkụ dị mkpa nke perfluorocarbon. elu.Na n'ihi ike intermolecular dị oke ala nke agbụ fluorine-carbon, PTFE anaghị arapara n'ahụ.
Na-adịghị egbu egbu - ọ bụ physiologically inert na ọ dịghị ihe ọjọọ mmeghachi omume mgbe etinyere n'ime ahụ dị ka ihe arụrụ arụ ọbara arịa na akụkụ ruo ogologo oge.
Eletriki Njirimara PTFE nwere ala dielectric mgbe nile na dielectric ọnwụ na a dịgasị iche iche ugboro, na elu mmebi voltaji, olu resistivity na arc nguzogide.
Nguzogide radieshon Nguzogide radieshon nke polytetrafluoroethylene adịghị mma (104 radies), na ọkụ ọkụ na-eme ka ọ dị elu na-emebi ya, na eletriki na akụrụngwa nke polymer na-ebelata nke ukwuu.Enwere ike ịhazi PTFE ngwa site na mkpakọ ma ọ bụ extrusion;Enwere ike ime ya ka ọ bụrụ mgbasa ozi mmiri maka mkpuchi, impregnation ma ọ bụ ime eriri.A na-ejikarị PTFE eme ihe dị ka elu na ala okpomọkụ na-eguzogide ọgwụ, ihe ndị na-eguzogide corrosion, ihe mkpuchi mkpuchi, mkpuchi mkpuchi mkpuchi, wdg na ike atomiki, ikuku, ngwá electronic, eletriki, chemical, ígwè, ngwá ọrụ, mita, ihe owuwu, akwa, nri na ndị ọzọ. ụlọ ọrụ.
Nguzogide ịka nká nke ikuku: nguzogide radieshon na obere permeability: ikpughe ogologo oge na ikuku, elu na arụmọrụ adịghị agbanwe agbanwe.
Enweghị combustibility: Oxygen index na-amachi dị n'okpuru 90.
Acid na alkali eguzogide: insoluble na ike acid, ike alkali na organic mgbaze.
Nguzogide Oxidation: Ọ nwere ike iguzogide corrosion nke oxidants siri ike.
Acidity na alkalinity: na-anọpụ iche.
Njirimara igwe nke PTFE dị nro.Nwere oke ala ike.
Polytetrafluoroethylene (F4, PTFE) nwere usoro arụmọrụ dị mma: elu okpomọkụ na-eguzogide - ogologo oge ojiji okpomọkụ 200 ~ 260 degrees, obere okpomọkụ na-eguzogide - ka dị nro na -100 degrees;nguzogide corrosion - iguzogide aqua regia na ihe mgbaze organic niile;Nguzogide ihu igwe - ndụ ịka nká kacha mma n'etiti plastik;oke mmanu - nke kacha nta nke esemokwu (0.04) n'etiti plastik;na-adịghị mma - nke kacha nta n'elu esemokwu n'etiti ihe siri ike na-enweghị na-arapara n'ahụ ihe ọ bụla;na-adịghị egbu egbu - physiologically inert;Ngwongwo eletrik mara mma, ọ bụ ihe mkpuchi klaasị C dị mma.


Oge nzipu: Jan-17-2023