PTFE akwa na-ekpo ọkụ (fiberglass mkpuchi PTFE) dị mma maka eriri ndị na-ebu nri n'ihi nguzogide okpomọkụ nke 260 Celsius, -70 ° C oyi na-agbanwe agbanwe, elu na-adịghị mma, na nnabata FDA. Ngwa ndị dị mkpa: oven ebe a na-eme achịcha (biscuits, bred, pizza), ndị na-ebu nri e ghere eghe, ahịrị jụrụ swiiti, ọwara mmiri na-ekpo ọkụ, ihe mkpuchi ọkụ, na ihe mkpuchi. Na-ebelata oge mkpofu na ihicha.

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.

Warp na weft njupụta nke fiberglass ákwà na-ekpebi PTFE akwa-okpomọkụ ákwà arụmọrụ. Njupụta dị elu na-abawanye ike tensile na ire ụtọ dị elu mana ọ na-ebelata ike anya mmiri (U-curve na-atụgharị), mgbanwe, na ntinye mkpuchi. Njupụta kacha mma na-edozi ntinye, mgbochi anya mmiri, mgbanwe, na imecha elu. Obere njupụta dabara ike ekwe ekwe; njupụta dị elu maka enweghị osisi na mkpuchi.

Calendering - ịpị akwa mkpuchi PTFE n'etiti ndị na-enyo enyo na-ekpo ọkụ na 360-380 ° C - na-agbanwe n'ụzọ dị egwu morphology elu, ihe ntọhapụ, enweghị ike na arụ ọrụ. Ọ na-ebelata ike siri ike site na Ra 0.5-1.0 μm ruo <0.05 μm, na-emechi pinholes, na-eme ka nkwụsi ike na-eyi mma, ma na-ebelata ike anya mmiri na mgbanwe. Dị mkpa maka ntọhapụ liners na eletriki mkpuchi.

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 akwa okpomọkụ dị elu na akwa silicone na-eji akwa fiberglass dị ka ntọala ma dị iche na ihe mkpuchi (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 akwa (PTFE akpụkpọ anụ ihe) bụ a adịchaghị nhọrọ maka tensile ije. Uru ndị dị mkpa: ndụ n'èzí 30+ afọ, elu na-ehicha onwe ya (mmiri mmiri ozuzo na-asacha unyi), nnyefe ọkụ dị nro (6-13%), ọkwa ọkụ klas A, na ike dị ka ígwè dị n'okpuru 1.5 kg / m². A na-eji ya n'ọgbọ egwuregwu, ọdụ ụgbọ elu, na ụlọ ndị mara mma n'ụwa niile.

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 ọgwụ, oke (ọla alkali gbazere, ihe ndị na-emepụta fluorinating siri ike), yana ihe ndị bụ isi dị ka okpomọkụ, itinye uche na nrụgide ọrụ.