PTFE elu-okpomọkụ ákwà mkpuchi gaskets ikpokọta elu dielectric ike (kwụsi ike n'okpuru iru mmiri), -70 ° C ka 260 ° C okpomọkụ nso, eluigwe na ala chemical eguzogide (ma e wezụga a wụrụ awụ alkali ọla), na-abụghị osisi elu (na-egbochi creepage), mgbochi creep (fiberglass mkwado vs. dị ọcha PTFE), elu tensile ike = 0-1 flaction (flag.0). ogo. Tụnyere mica, roba, na dị ọcha PTFE gaskets, PTFE ákwà na-enye elu mgbanwe, processability, na ogologo oge akụkụ kwụsie ike. Kwesịrị ekwesị maka ihe ngbanwe, mkpuchi moto, mkpuchi flange kemịkalụ, na akụrụngwa semiconductor.

A na-emepụta akwa akwa okpomọkụ dị elu nke PTFE site na impregnation nke ọ bụla (otu ngafe: ngwa ngwa, ọnụ ala, mkpuchi dị nro, elu siri ike na pinholes) ma ọ bụ impregnation multi-mikpu (2-3 + na-agafe: ezigbo, oke, mkpuchi pinhole, ọdịnaya PTFE 50-70%, arụmọrụ dị elu, ọnụ ahịa dị elu). Otu ntuba dabara gaskets dị ala, akwa nwa oge, na ihe ndị na-ekuku ume. A na-achọrọ ọtụtụ ntinye maka mpempe akwụkwọ nri-ọkwa nri, eriri ndị na-ebufe ihe na-abụghị osisi, ihe mgbagharị sekit ugboro ugboro, ihe mkpuchi kemịkalụ, na akpụkpọ ụlọ.

Raw ihe dị ọcha bụ isi ntọala nke PTFE elu-okpomọkụ ákwà mma. Ihe ndị na-adịghị ọcha (ndị na-emepụta ihe fọdụrụnụ, ndị surfactants, ion metal, ndị na-emetọ ihe ndị na-emepụta ihe) na-eme ka mmebi ọkụ na-adịghị agwụ agwụ (afụ, na-egbuke egbuke n'elu 260 Celsius C), ebe ndị na-adịghị ahụkebe (ihe adhesion arịlịka), mbelata ọkụ eletrik (mbelata dielectric, obere nkwụsịtụ voltaji), ike ọgwụgwụ na-acha odo odo (nrụgide na-agbawa agbawa). Akụrụngwa dị elu dị ọcha na-eme ka FDA kwadoro, ogologo ndụ, akwa PTFE na-arụ ọrụ dị elu.

PTFE mkpuchi fiberglass ákwà ngebichi chọrọ oge njide ziri ezi na 370-400°C. Ọkụ na-aga n'ihu: 30-90s (mkpa) ruo 3-5+ nkeji (oke). Igwe ọkụ ogbe: 5-15 min. N'okpuru-sintering na-akpata opaque, siri ike mkpuchi na bee; ngafe n'oke na-ebute agba odo, nhịkọri, na ntọhapụ gas fluoride na-egbu egbu. Usoro njikarịcha: jiri ndị na-ahụ maka okpomọkụ ọkụ ọkụ, na-eduzi nyocha anya (ọkara transperent, mgbanwe), ma mee ule ndọpụta teepu. Gbaa mbọ hụ na ịdị n'otu n'ịdị arọ nke oke okpomọkụ.

PTFE akwa akwa okpomọkụ chọrọ iji nlezianya mee ihe iji hụ na nchekwa na ogologo ndụ. Ihe ị ga-akpachapụ anya: agaghị agafe 260 Celsius C (n'elu 320 Celsius C na-ahapụ uzuoku na-egbu egbu), zere nhụsianya dị nkọ (mkpuchi mgbawa, na-ekpughe fiberglass), enweghị nhicha abrasive (ajị anụ na-emebi elu anaghị emebi emebi), debe mgbasawanye ọkụ (na-egbochi ịkwa akwa), ma dochie anya mgbe ọnya ma ọ bụ kpụpụrụ ya. Akpọrọla ụlọ ahịa, pụọ na UV. Yiri gloves na-ekpuchi okpomọkụ mgbe a na-ejikwa ya.

Akwa-ike PTFE elu-okpomọkụ ákwà bụ a mejupụtara nke elu-tenacity fiberglass na PTFE mkpuchi. Ngwa ndị dị mkpa na-ebuga ụlọ ọrụ mmepụta ihe (nri nri, ihicha akwa, njem PCB), nchebe ịgbado ọkụ (ihe mkpuchi okpomọkụ, ọta spatter), ịkwatu na ikpo ọkụ na-ekpo ọkụ (ịkpụzi rọba, PV lamination), mkpuchi eletriki (moto oghere liners, eriri eriri), akpụkpọ anụ ụlọ (ụlọ elu stadium, ndụ 30+ afọ), nkwonkwo mmiri ọkụ (mgbochi mgbochi corro), mmiri ọgwụ mgbochi corro. blanketị), na ngwa pụrụ iche (ịcha laser, mbipụta 3D).

Ịkpọcha akwa fiberglass kwesịrị ekwesị dị mkpa maka mkpuchi PTFE na-esote, resin impregnation, ma ọ bụ lamination. Usoro ọgwụgwọ atọ: iwepụ mmiri na 105-120 ° C (10-30 min dabere na ịdị arọ), nhichapụ / ikpocha ọkụ na 300-450 ° C (LOI <0.1%, zere> 500 ° C), na ikpo ọkụ na 60-100 ° C tupu mkpuchi. Jikwaa n'otu n'otu okpomọkụ ọkụ ọkụ (± 5ºC), mmanye ikuku, ma chekwaa akwa silane na-adị n'okpuru 110°C. Chekwaa akwa a mịrị amị n'ime akpa akpọchiri akpọchi ma ọ bụ ụlọ akọrọ (<30°C, <40% RH).

PTFE elu-okpomọkụ ndụ ọrụ ákwà dịgasị iche iche site ngwa. Kemịkalụ mgbochi corrosion nwere ike ịdịru afọ 3+ (4x ogologo karịa rọba). Traịs ịsa nri ọnwa gara aga na-enwe obere mmebi. A na-eyi eriri ebufe ụlọ ọrụ n'ihi esemokwu. PV lamination (150 Celsius C, kọntaktị EVA) nwere ndụ na-agafeghị oke. Ngwa esemokwu dị egwu (disiki abrasive) nwere ndụ dị mkpụmkpụ. Ihe ndị bụ isi: njikwa okpomọkụ (nọọ ≤260°C), zere nrụrụ dị nkọ, ihicha mgbe niile, na ndochi n'oge mgbe ọnya ma ọ bụ edo edo.

PTFE akwa okpomọkụ dị elu (fiberglass mkpuchi PTFE) na-adịru ogologo oge ma ọ bụrụ na edobere ya n'okpuru 260 ° C, pụọ na creases dị nkọ, wee kpochaa ya na ngwaọrụ dị nro. Isi ihe na-egbochi ndụ: mmebi okpomọkụ dị n'elu 260 ° C, ihe na-ekpo ọkụ ọkụ site na ikpo ọkụ ngwa ngwa / dị jụụ, ike ọgwụgwụ na-arụ ọrụ site na ịgbagọ na esemokwu, ọgụ kemịkalụ sitere na ọla alkali gbazere ma ọ bụ oxidizers siri ike, mmebi site na scrapers metal n'oge nhicha, na ikpughe UV maka iji n'èzí. Ogo mkpuchi na mkpụrụ dịkwa mkpa.

PTFE akwa na-ekpo ọkụ (fiberglass mkpuchi PTFE) dị mma maka ikpo ọkụ ngwa ndakwa nri n'ihi na ọ na-ebunye microwaves na-etinyeghị ike, na-eguzogide 260 ° C, ma nwee elu na-adịghị mma. Ngwa gụnyere igwe na-eme achịcha ngwa ndakwa nri, eriri igwe na-ebufe nkụ nke ụlọ ọrụ mmepụta ihe, lining reactor maka mgbari kemịkalụ, yana akwa mkpuchi akpa popcorn microwave. Ọkwa FDA dị maka kọntaktị nri.