Saa asɛm yi ka sɛnea wɔde Teflon ntama a ɛyɛ hyew kɛse di dwuma wɔ owia ahoɔden adwumayɛ mu no ho asɛm kɔ akyiri. Core application wɔ module lamination: release ntama a wɔde ato soro / ase PV modules siw molten EVA (140-150 ° C) kwan sɛ ɛbɛbata ɔhyew platen anaa rɔba mprɛte, bɔ nnwinnade ho ban na ɛhwɛ hu sɛ module no ani yɛ torotoro laminator conveyor belts a wɔde fa nneɛma/yi nneɛma fi mu a ɛyɛ adwuma ankasa; rɔba platen ntama a ɛbɔ ho ban a ɛtrɛw ɔsom nkwa nna mu. Cell stringer soldering: conveyor belts a ɛde nkwammoaa ne ribbon fa ɔhyew beae, a ɛnyɛ nea ɛbata soro a ɛko tia flux ne solder splashes; ɔhyew platform cushions ma soldering adwumayɛbea ahorow. Ɔhyew a ɛkorɔn a wɔde siw ano: wɔde kyekyere nneɛma a wɔde yɛ ɔhyew, thermocouples, nhama a ɛwɔ laminators ne fononoo a wɔde sa yare mu; nnwinnade a wɔde siw ɔhyew ano ntama ne kyɛm.

Saa asɛm yi ka anammɔn a wɔfa so di kan sa yare a ɛho hia ma fiberglass ntama ansa na wɔde PTFE emulsion ahyɛ mu no ho asɛm. Anamɔn 1: Ɔhyew ayaresa/dewaxing wɔ 300-450°C de yi paraffin wax ne ngo fi fiber ani koraa (paraffin wax, starch derivatives), nkae sizing dodow a ɛho hia sen 0.2%, ma 'ɔhyew-dewaxed ntama.' Anamɔn 2: Surface chemical treatment — application of silane coupling agents (KH-550, KH-560, A-174) de ayɛ nnuru a ɛka bom film wɔ nhama no ani, na ama molecule bridge a ɛda ahwehwɛ nhama a ɛnyɛ abɔde mu ne PTFE a ɛwɔ nkwa mu ntam; ntama a wɔadi kan ayɛ a wɔtɔn no betumi ahuru anammɔn yi nanso ɛsɛ sɛ wɔhwɛ sɛ ɛyɛ nokware. Anamɔn 3: Drying na preheating — drying wɔ 80-120°C nnɔnhwerew 1-2 na ama nsuo a ɛwɔ mu no so atew ase 0.1%, asiw bubble/void formation bere a curing.

Saa asɛm yi hwehwɛ nsakrae a ɛba fiberglass ntama a wɔde PTFE akata so no nhyehyɛe mu wɔ mmeae a nnuru asɛe no mu. PTFE a wɔde kata so no yɛ nea ɛyɛ den yiye wɔ nsɛm ho amanneɛbɔ dodow no ara mu (a aqua regia, acid a wɔahyɛ no den, organic solvents ka ho) — ɛkame ayɛ sɛ molecule nkɔnsɔnkɔnsɔn da so ara nsakra. Nea ɛka ho: alkali dade a wɔabɔ no yi fluorine ma ɛde carbonization ba (brown/tuntum, brittle); nneɛma a ano yɛ den a ɛma fluorin (F2, ClF3) bubu carbon-carbon akyi dompe; nnuru bi a ɛte sɛ Freon ma obi hohoro; oxidizing acid a ɛyɛ hyew a ɛyɛ hyew de nkakrankakra de polar akuw ba asase ani.

Saa asɛm yi ka sɛnea wɔde fiberglass ntama a wɔde PTFE akata so di dwuma wɔ ɛlɛtrɔnik ne anyinam ahoɔden adwumayɛ mu no ho asɛm kɔ akyiri. Mmeae atitiriw asia: Ɔhyew a ɛkorɔn a wɔde siw ano ne ahobammɔ — motor inter-turn/slot/phase insulation, transformer layer insulation, coil wrapping, anyinam ahoɔden mfiri a wɔde yɛ ɔhyew a wɔayi afi afoforo ho; Kɔbere-akata laminate ne PCB adwumayɛ — gyae ntama wɔ PCB lamination, prepreg ne CCL ahotew conveying; Electronic soldering — solder masking ma asorɔkye / reflow soldering (sika kɔkɔɔ nsateaa ahobammɔ), reflow fononoo conveyor belts, soldering adwumayɛbea mats, mframa a ɛyɛ hyew tuo ahobammɔ kataso; Cable ne wiring harness — ɔhyew a ɛkorɔn cable wrapping tape, ɔhyew nsateaa ne ogya a ɛmma ogya kata so, ɔhyew-shrink tubing ntrɛwmu processing conveyor belts; Anti-static ne cleanroom — cleanroom conveyor belts ne adwumayɛbea mats, semiconductor ne photovoltaic ɔhyew a ɛkorɔn a wɔde fa nneɛma.

Saa asɛm yi de akwan a wɔfa so hwehwɛ nneɛma a ɛko tia sɛ ɛbɛbata na ɛnyɛ den sɛ ɛbɛhohoro fiberglass ntama a wɔde PTFE akata so no ho atia ngo nkekae ne mfutuma ma. Akwan no bi ne: Contact angle ne surface energy testing — nsuo contact angle taa yɛ >110°, rolling angle越小越好, soro ahoɔden a ɛyɛ papa sɛ 18-20 mN/m; Mfiri a wɔde yɛ peel sɔhwɛ — 180° peel tumi a ɛwɔ standard tape, a eye sen biara <0.1 N/25 mm; Simulated oil resistance tests — oil stain sliding/residue kwan, quantitative wipe cleaning efficiency a wɔde kɔla nsonsonoe ΔE susuw di dwuma (ΔE ketewa = ahotew a eye), ne ntɛm oily marker sɔhwɛ (ink shrinkage kyerɛ sɛ anti-fouling pa) Anti-mfutuma sɔhwɛ — mfutuma settling kwan a mfonini nhwehwɛmu, mframa a ɛsen mfutuma yiyi susuw minimum blow-off ahoɔhare, ne electrostatic adsorption nhwehwɛmu denam soro resistivity; Durability evaluation — san yɛ sɔhwɛ nyinaa wɔ ɔhyew a ɛkorɔn onyin (260°C/300°C) anaa Taber abrasion akyi na ama woahwɛ ahu sɛ bere tenten adwumayɛ gyina.

Saa asɛm yi ka Teflon ntama a ɛyɛ hyew kɛse (ntama a wɔde fiberglass a wɔde PTFE akata so) a wɔde di dwuma wɔ ahunmu adwumayɛbea ho asɛm. Mmeae titiriw a wɔde di dwuma: Nneɛma a wɔabom ayɛ — gyae ntama/film wɔ autoclave molding, isolation layers, high-temperature conveyor belts ma prepreg production; Engine ne ɔhyew a ɛkorɔn ahobammɔ — ɔhyew insulation ntama, ogya fasu cladding, flexible ɔhyew a ɛkorɔn nkitahodi; Electrical insulation ne wire harness ahobammɔ — cable a wɔde kyekyere engine compartments ne landing gear bays; Wimhyɛn mu nneɛma ne ogya ho banbɔ — ogya ntama/wusiw akwansideɛ a ɛhyia FST gyinapɛn, thermal/acoustic insulation blanket cladding; Ahunmu ne ahunmu dwumadie — multi-layer insulation (MLI) nhyiamu, anti-cold-weld lubrication liners ma owia panel deployment mfiri ne antenna hinges, ɔhyew control ntama.

Saa asɛm yi kyerɛkyerɛ sɛnea PTFE a wɔde kata so no kyekyere fiberglass ntama a ɛwɔ Teflon ntama a ɛyɛ hyew kɛse mu no mu. Nnuru a wɔde bom tẽẽ no ntumi nyɛ yiye esiane PTFE ahoɔden a ɛba fam koraa a ɛwɔ soro nti. Wɔnam: Mfiri a wɔde hyɛ mu (honam fam nkitahodi) — PTFE emulsion hyɛn nhama mu na ɛkyere nhama a wɔaboaboa ano bere a wɔayɛ no sintering akyi; Silane coupling agent pretreatment — yɛ molecule bridge ntam inorganic ahwehwɛ nhama ne organic primer; Chemical primer nsakrae layer — de PAI, PPS, PES anaa PEEK resins a PTFE micropowder di dwuma, a wɔde di dwuma wɔ coupling ayaresa akyi de ayɛ nsakrae layer a ɛyɛ den; Hot-melt adhesive film lamination — FEP anaa PFA sini (melting point 260-310°C) kyekyere PTFE sini a wɔadi kan ayɛ no wɔ ntama ho; Gradient nhyehyɛe via impregnation ne sintering kyinhyia ahorow pii — dilute kan twam ne binder / coupling agent penetrates deep mu fibers, akyi kronkron PTFE impregnations, abɔ compositional gradient fi fiberglass to pure PTFE.

Saa asɛm yi de mfaso a ɛwɔ PTFE ntama a ɛyɛ hyew kɛse so sɛ nneɛma a wɔde yiyi nneɛma a ɛyɛ hyew kɛse so. Ahoɔden atitiriw asia: Ɔhyew a ɛda nsow a ɛko tia (260°C a ɛkɔ so, ne sorokɔ ~300°C), ɛboro PPS (190°C) ne aramid (200°C); Nnuru a ɛnyɛ adwuma koraa a ɛko tia acid, alkalis, solvents ne oxidants, hydrolysis-resistant, ɛyɛ adwuma sen aramid ne P84 wɔ corrosive flue gas mu; Mfutuma ho tew adwumayɛ a ɛkorɔn a ɛwɔ soro ahoɔden a ɛba fam koraa a ɛma wotumi yi mfutuma keeki a ɛyɛ mmerɛw na nhyɛso a ɛba fam a ɛkɔ so daa; Filtration efficiency a ɛkyɛn so a pore akɛseɛ 0.1-3μm kyere bɛboro 99.99% PM2.5 asinasin; Ɛnyɛ ogya a LOI boro 95%, a anti-static options wɔ hɔ; Mfiri ahoɔden a ɛkorɔn a efi fiberglass ahoɔden mu, a PTFE fiber media kronkron a ɛde nsakrae ne >mfe 4 ɔsom nkwa ma. Wɔde toto ho yiye tia PPS, aramid, Nomex, P84 ne fiberglass filter media wɔ ɔhyew, nnuru a ɛko tia, hydrolysis a ɛko tia ne ahotew adwumayɛ mu.

Saa asɛm yi de akwankyerɛ a wɔahyehyɛ ma wɔ sɛnea wobesiw nwi a ɛbɛba PTFE ntama a ɛyɛ hyew kɛse so bere a wɔreyɛ sintering no ho. Nea ɛde nwi a ɛyɛ nwininwini ba titiriw ne ɔhyew a ɛtwetwe a ɛnyɛ pɛpɛɛpɛ ne adwennwen a ɛnkɔ so pɛpɛɛpɛ. Ano aduru kata adwumayɛ nhyehyɛe a edi mũ so: raw material substrate control (dewaxing/ɔhyew nhyehyɛe a edi mũ de yi emu nhyɛso fi hɔ); impregnation ne drying (nneɛma a ɛyɛ tratraa pii a wɔde kata so, ɔhyew a ɛkɔ soro brɛoo, active drive rollers); sintering fononoo sohwɛ (1-3% overfeed ma ɔhyew shrinkage allowance, closed-loop micro-tension control, transverse ɔhyew biakoyɛ wɔ ±5 ° C, gradient preheating-sintering-cooling curve, mframa-flotation fononoo sɛ ano aduru a eye sen biara, curved spreader rollers onwini ne nhyehyɛe (nwini a ɛyɛ brɛoo nkakrankakra, kɔ so trɛw kosi sɛ ɛbɛba fam 100°C, onwini koraa ansa na woabɔ); intanɛt so hwɛ a wɔde hann a emu yɛ den hwɛ ne infrared scanning.

Saa asɛm yi hwehwɛ sɛnea sandblasting anaa matt finishing treatment nya PTFE ntama a ɛyɛ hyew kɛse no ani nhyehyɛe so nkɛntɛnso. Nsakrae ba wɔ afã abiɛsa: Microscopic morphology dan fi ahwehwɛ a ɛte sɛ ahwehwɛ a ɛyɛ torotoro so kɔ gully texture a ɛyɛ mmerɛw a Ra/Rz gyinapɛn ahorow kɔ soro kɛse, na ɛma 3D mfiri anchoring nhyehyɛe ahorow ma nkitahodi a edi hɔ. Coating integrity hyia asiane ahorow: PTFE layer thinning, fiberglass substrate a ebetumi ada adi (a ɛde nneɛma a ɛnyɛ nnam a ɛyera, nsu a ɛkɔ mu, ne mfiri ahoɔden a ɛso tew), ne microcracks ne debris awo ntoatoaso.