PTFE akwa okpomọkụ dị elu na-ejigide ihe mkpuchi eletrik dị mma site na -180 ° C ruo 260 ° C: resistivity olu> 10¹³ Ω · cm na 200 ° C, dielectric kwụsiri ike na 2.0-2.1. N'elu 260°C, PTFE na-adị nro, na-emebi n'elu 327°C, na-efunahụ mkpuchi na-adịgide adịgide. N'okpuru 0 Celsius C, mkpuchi na-akawanye mma mana mkpuchi na-agbaji. Nọrọ n'ime 260 Celsius maka ịrụ ọrụ a pụrụ ịdabere na ya.

Elu emecha mmadụ etinyere na fiberglass ákwà tupu PTFE mkpuchi dị oké egwu maka ikpeazụ PTFE elu-okpomọkụ ákwà ịrụ ọrụ. Ndị na-ahụ maka njikọta Organosilane na-emepụta àkwà mmiri molekụla n'etiti eriri iko inorganic na PTFE organic, na-akwalite ike bee site na <2 N/cm ruo 4-8+ N/cm. Ọgwụgwọ nke ọma na-emekwa ka nguzogide okpomọkụ (260°C+), ịrụ ọrụ dielectric, na nguzogide kemịkal. Akwa akwa na-adịghị edozi na-eduga na delamination, na-agbapụta, na obere ọrụ ndụ.

Ụkpụrụ ịkpa ákwà fiberglass - larịị, twill, ma ọ bụ satin - na-emetụta PTFE akwa akwa na-ekpo ọkụ nke ukwuu. Satin weave na-enye ike anya mmiri kachasị elu (2-3x larịị) na mgbanwe, dị mma maka ịgbagọ ike. Akpara larịị na-enye nkwụsi ike akụkụ kachasị mma yana nrapado bee, dabara maka ngwa kwụ ọtọ. Twill na-edozi akụrụngwa niile maka ojiji izugbe.

Mkpuchi uniformity nke PTFE elu-okpomọkụ ákwà kpebisiri ike site anọ ihe: mkpuchi usoro (otuba uru size 0.15-0.35 μm, viscosity, siri ike ọdịnaya), mkpuchi & sintering usoro (agụba mkpuchi mmasị maka uniformity), mkpụrụ àgwà (akpa ụkpụrụ, tupu ọgwụgwọ), na mmepụta gburugburu ebe obibi (20-25 ° C, <60% RH). Dip + agụba jikọtara usoro na-edozi ntinye na ire ụtọ elu.

Nhicha na mmezi nke ọma na-agbatị ndụ PTFE akwa okpomọkụ dị elu. Dị ọcha mgbe ejiri ya na mgbe ọ dị jụụ. Jiri brush dị nro, ihe na-anọpụ iche, ma ọ bụ mmanya maka ntụpọ. Ejila acid/alkalis siri ike, ịcha ọcha, ma ọ bụ nchara ígwè. Mmanya mmanụ silicone mgbe niile na-ebelata iyi. Soro ntuziaka ndị a iji gbochie mmebi mkpuchi.

PTFE elu-okpomọkụ ákwà na silicone ákwà abụọ na-eji fiberglass ákwà dị ka isi ma dị iche na mkpuchi ihe (PTFE resin vs silicone roba). PTFE karịrị akarị na enweghị osisi, eyi nguzogide, na nguzogide kemịkalụ ruo 260°C. Ngwongwo silicone na-enye mgbanwe dị elu, mkpuchi ọkụ, na nguzogide ọkụ (ruo 230 Celsius). Họrọ dabere na mkpa gị.

PTFE akwa okpomọkụ dị elu na-enye nguzogide kemịkalụ pụrụ iche, na-eguzogide acid siri ike, alkalis, ihe mgbaze organic, na gas na-emebi emebi. Edemede a na-akọwapụta ihe ndị na-eguzogide ya, oke (ọla alkali gbazere, ihe ndị na-emepụta fluorinating siri ike), yana ihe ndị bụ isi dị ka okpomọkụ, itinye uche, na nrụgide n'ibu.

PTFE impregnation ejedebeghị na akwa fiberglass. Isiokwu a na-ewebata ihe ndị ọzọ 7 - aramid, carbon fiber, PBI, metal porous, graphite, asbestos (phased out), na ceramic fillers - na njirimara usoro ha, uru, njedebe, na ngwa isi.

Isiokwu a na-akọwa ihe kpatara akwa fiberglass na-enweghị alkali bụ ọkacha mmasị maka akwa akwa okpomọkụ PTFE. Ọ na-ekpuchi njikọ kemịkalụ site na ndị na-ahụ maka njikọ silane na ihe ndị bụ isi anụ ahụ dị ka nkwụsi ike nke okpomọkụ, nkwụsi ike akụkụ, na nguzogide corrosion - na-ahụ na arụmọrụ na-adịte aka na gburugburu ebe ọjọọ.

Dị ka a ọkachamara emeputa nke PTFE elu okpomọkụ akwa, Jiangsu Aokai New Materials òkè mkpa ụlọ ọrụ ọmụma na gị. Edge warping na ọdịda nke PTFE teepu okpomọkụ dị elu anaghị adịkarị site na otu ihe kpatara ya, mana nsonaazụ sitere na ngwakọta nke nhọrọ teepu na-ezighi ezi,