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Fie » Kaseɛbɔ » PTFE Ntama a Wɔakata so » Fiberglass Fabric Pre-Drying: Sɛnea Wobedi Ɔhyew ne Bere So Yiye

Fiberglass Fabric Pre-Drying: Sɛnea Wobedi Ɔhyew ne Bere So Yiye

Nhwɛsoɔ: 0     Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2026-06-16 Mfiase: Beaeɛ

Bisa nsɛm

Ansa na wɔde PTFE kata so, wɔde resin bɛhyɛ mu, anaasɛ wɔde lamination no, . ntama a wɔde fiberglass ayɛ no we. ɛsɛ sɛ wodi kan ma Ebia atirimpɔw no bɛyɛ sɛ wobeyi nsu afi hɔ ara kwa, anaasɛ ebia ɛbɛhwehwɛ sɛ wɔhyew nneɛma a ɛma ntama yɛ kɛse (dewaxing), anaasɛ wɔbɛma ntama no ayɛ hyew akodu ɔhyew a ɛyɛ den ansa na wɔde akata so. Atirimpɔw biara hwehwɛ sɛ wɔyɛ ɔhyew ne bere nhyehyɛe ahorow.

Parameters a ɛnteɛ betumi ama impregnation a enye, bonding a ɛyɛ mmerɛw, ntama yellowing, ahoɔden a ɛyera – anaasɛ mpo scrap koraa.

Aokai PTFE wɔ osuahu pii wɔ glass fiber dwumadie mu. Saa akwankyerɛ yi kyerɛkyerɛ ayaresa akuw atitiriw abiɛsa no mu, wɔn ɔhyew a eye sen biara, bere a wɔde di dwuma, ne afotu a mfaso wɔ so a ɛbɛma wɔanya nea efi mu ba daa.

PTFE a wɔde akata ntama so.png

Ayaresa Botae Titiriw Abiɛsa ne Wɔn Ɔhyew a Ɛwɔ Hɔ

Ayaresa Botae

Ɔhyew a Ɛwɔ Hɔ

Botae Titiriw

Nnwuma a Wɔtaa De Di Dwuma

Nsu a woyi fi hɔ (nea ɛtaa ba) .

105°C – 120°C na ɛwɔ hɔ

Yi nsu a wɔagye no fi hɔ a ɛnsɛe nneɛma a ɛma nneɛma yɛ kɛse

Lamination, PTFE / silicone a wɔde kata so, prepreg layup

Dewaxing / ɔhyew ahotew (sizing yiyi) .

300°C – 450°C na ɛyɛ hyew

Hye koraa fi ntama sizing (starch, PVA, ne nea ɛkeka ho) .

Nneɛma a ɛhwehwɛ sɛ ɛyɛ nea ɛho tew yiye: resin a wɔde hyɛ mu, nnuru a wɔde yɛ adwuma

Preheating ma nhyehyɛe nsakrae

60°C – 100°C na ɛwɔ hɔ

Ma ntama no hyew kɔ soro ma wɔde kata so anaasɛ wode bɛhyɛ mu

Nhama a wɔde kata so a ɛkɔ so, ansa na wɔde gluu ahyɛ nsukorabea ahorow; siw resin viscosity a ɛkɔ soro fi ntama a ɛyɛ nwini mu no ano

Nsuo a Wɔyi Fi Hɔ Daa – Adeyɛ a Wɔtaa Yɛ

Eyi ne anammɔn a wɔtaa fa so di kan ma ɛyow ma ntama dodow no ara ansa na wɔde akata so anaasɛ wɔayɛ no lamination. Botae no ne sɛ wɔbɛma nsu a ɛyɛ nwini afi mu yiye bere a wɔbɔ nneɛma a ɛma nhama no yɛ kɛse a ɛkura nhama no mu no ho ban no.

1. Ɔhyew a wɔhwɛ so

  • Sɛ wopɛ ɛlɛtrɔnik ne ntama a ɛhyɛ den a: hwɛ so yɛ 105°C – 120°C.

  • Wɔ ntama a wɔde silane coupling agents ayɛ ho adwuma no : ma ɔhyew no nkɔ fam nsen 110°C na woakwati sɛ wobɛbubu coupling bonds no.

  • Ɛsɛ sɛ wɔhwɛ ɔhyew a ɛkɔ fononoo no mu no so wɔ ±5°C mu na amma ɔhyew a ɛboro so wɔ mpɔtam hɔ no ano.

2. Bere a wɔde di dwuma (a egyina ntama no mu duru so) .

Ntama no mu duru

Bere a Wɔkamfo Kyerɛ

Ntama a ɛyɛ tratraa (<100 g/m²) .

10 – 15 simma

Ntama a ɛyɛ mfinimfini & emu yɛ duru (200 – 400 g/m²)

20 – 30 simma

Ntama a ɛyɛ den / mat (>600 g/m²) .

Nnɔnhwerew 1 – 2 anaa nea ɛboro saa

Nhwehwɛmu a wɔde gyae adwumayɛ: Wɔnya mu duru a ɛkɔ so daa bere a nsonsonoeɛ a ɛwɔ mu duru mu wɔ susudua mmienu a ɛtoatoa soɔ ntam no nnu 0.1%. Sɛ wopɛ ntama a wɔabobɔw a, sɛn no yiye anaasɛ fa spacer strips di dwuma bere a woreyow no na woakwati ɔhaw a ɛne sɛ akyi ayɛ kusuu nanso emu yɛ nwini no.

3. Nsɛntitiriw a wɔde di dwuma

  • Ɛbɛyɛ sɛ wɔhyɛɛ fononoo no ma woyii nsu fii mu . Bue mframa pa valve ahorow na ama mframa a ɛyɛ nwini akɔ bere a ɛsɛ mu.

  • Mfa nneɛma nhyɛ fononoo no mu dodo; hwɛ hu sɛ mframa bɛfa nhoma mmobɔwee anaa krataa biara ho.

Dewaxing ne Ɔhyew Ahotew – Ma Ultra-Clean Surfaces

Sɛ ɛsɛ sɛ ntama no yɛ nea nneɛma a ɛma ntama no yɛ kɛse nni mu koraa (sɛ nhwɛso no, ansa na wɔde resin a ɛyɛ adwuma yiye ahyɛ mu ama ahunmu anaa nneɛma a wɔde afrafra a ɛyɛ hyew kɛse) a, ɛho hia sɛ wɔde ɔhyew siesie.

1. Ɔhyew a wɔhwɛ so

  • Volatilization & sigaretnom gyinabea: bɛyɛ 300°C. Ɛhwehwɛ sɛ oxygen a ɛdɔɔso ne wusiw a etu mpɔn a wɔde fi mu.

  • Residue burnout stage: ma ɔhyew no kɔ soro nkakrankakra kɔ 380°C – 450°C na kura mu, na ama carbon a aka no ayɛ oxidize koraa.

  • Mma ntra 500°C da – anyɛ saa a fiberglass no ankasa bɛyɛ brittle na asɛe.

2. Bere a wɔde di dwuma

Sɛ wopɛ sɛ wokɔ so yɛ fononoo a wɔde thermal desizing fononoo yɛ a, sesa ahoɔhare a ntama no tu mmirika no na ama woahwɛ ahu sɛ ntama no bɛtra beae a ɛhɔ yɛ hyew kɛse no simma pii kosi bɛboro simma du, a egyina ntama no mu duru so. Ntama a emu yɛ duru hia sɛ wɔde hyɛ mu bere tenten.

3. Nneɛma a wɔde gye tom

  • Ɛsɛ sɛ adehwereɛ a ɛba wɔ ogya mu (LOI) no nnu 0.1%. Eyi ne sika kɔkɔɔ gyinapɛn.

  • Field sɔhwɛ a ɛnyɛ den: Fa kanea sɔ ntama ntwea so. Nneɛma a ɛfata mma wusiw tuntum anaa hua soronko biara mma, na nsõ nkae kakraa bi na ɛwɔ mu.

  • Ntama a ɛfata da adi fitaa anaasɛ ɛkɔ so kura ne mfitiase kɔla no mu, na enni nsensanee tuntum anaa nsensanee kɔkɔɔ.

4. Nsɛm a wɔde di akyi

Fiberglass ntama a wɔayiyi wax no wɔ soro dwumadi kɛse . Fa kɔ nsu a wɔde hyɛ mu a edi hɔ no mu ntɛm ara, anaasɛ tow ano na fa hyɛ mu yiye na amma nsu ne efĩ asan annye.

PTFE_Ntama_Dewaxing_LOI_Sɔhwɛ.png

Preheating Ansa na Coating – Sɛnea ɛbɛyɛ a Process Stability

Ansa na wɔde PTFE emulsion anaa silicone rɔba a wɔde kata so bɛhyɛ ntama no so no, ebia ebehia sɛ wɔde hyɛ ntama no mu brɛoo ma ɛyɛ hyew a ɛyɛ den.

1. Nneɛma a wɔde yɛ ɔhyew a edi kan

  • Set temperature: 60°C – 80°C , kakra a ɛboro ambient dew point no so na woakwati sɛ coatings no ani bɛyow ntɛmntɛm dodo.

  • Bere a wɔde tra hɔ: mpɛn pii no ɛyɛ sikani du du kosi simma biako anaa abien denam infrared anaa mframa a ɛyɛ hyew fononoo a ɛkɔ akyirikyiri so – a ɛdɔɔso ara kwa sɛ ɛbɛma ntama no adu ɔhyew a wɔde asi wɔn ani so no so.

2. Oprehyɛn ho akwankyerɛ a mfaso wɔ so

  • Fa ntama mu hyew ankasa sɛ gyinapɛn, na ɛnyɛ fononoo mu mframa hyew. Fa infrared thermometers anaa mfiri a wɔde susuw ɔhyew a ɛka ho di dwuma de hwɛ bere ankasa mu.

  • Uniform air flow & circulation – mframa a ɛyɛ hyew a ɛkɔ soro na ɛkyerɛ sɛnea wɔde drying no yɛ adwuma yiye. Mframa ahoɔhare a ɛyɛ pɛ no hwɛ hu sɛ ɔhyew no kyekyɛ mpo wɔ ntama no trɛw mu.

  • Nhwɛsode sɔhwɛ a edi kan: Batch ahorow betumi de nneɛma ahorow a wɔde yɛ kɛse bedi dwuma. Fa nhwɛsode nketewa na ma ɛyow wɔ ɔhyew ahorow mu (105°C, 120°C, 130°C, ne nea ɛkeka ho). Hwɛ sɛnea asase ani kɔla sesa ne ahoɔden a ɛsakra na si so dua sɛ ɔhyew a ahobammɔ wom sen biara ma batch biara.

PTFE_Ntama_Ɔhyew_Sɔhwɛ.png

Nneɛma a Wɔkora So Bere a Wɔayow Akyi – Siw Efĩ a Ɛsan Ba ​​no Siw

Ntama a ayow, titiriw ntama a wɔayiyi nsu mu nsu, na ɛnyɛ den sɛ efĩ bɛka ho.

  • Sɛ ɛnyɛ nea wode bedi dwuma ntɛm ara a, fa nneɛma a ɛma ɛyɛ hyew to aluminium nkotoku mu.

  • Ɔkwan foforo so: fa sie wɔ dan a wɔde drying a ɛhɔ hyew nnu 30°C na nsuo a ɛyɛ nwini nnu 40% mu.

  • Mfɛnsere a wɔkamfo kyerɛ sɛ wɔmfa nni dwuma: wɔ nnɔnhwerew 4 kosi 8 mu bere a wɔayow akyi na ama woanya nea eye sen biara. Nea ɛboro saa no, san ma ɛyow ansa na wode adi dwuma.

Aokai PTFE afotu: Wɔ dwumadie a wotumi de ho to so kɛseɛ (aerospace composites, high-voltage insulation) ho no, yɛhyɛ nyansa sɛ fa ntama no di dwuma ntɛm ara wɔ bere a ayow akyi anaa wɔ nnɔnhwereɛ 2 ntam.

PTFE_Ntama_Akorae_Tebea.png

Nsɛm a Wɔaboaboa Ano – Key Parameters Ntɛmntɛm Nkyerɛkyerɛmu

Kwan

Ahoɔhyeɛ

Bere (sɛnea emu duru te) .

Nhwehwɛmu a Ɛho Hia

Nsuo a wɔyi fi hɔ

105-120°C (<110°C ma wɔde silane ayɛ) .

10-30 min (tenten kosi mfinimfini); 1-2h (ɛyɛ duru) .

Mu duru a ɛkɔ so daa (<0.1% nsakrae); wɔhyɛ ma wɔde yi nsu fi mu

Dewaxing / ɔhyew a wɔde tew nneɛma ho

300-450°C (ɛnyɛ >500°C da) .

Dodow bi kosi 10+ min

LOI <0.1% na ɛwɔ hɔ; wusiw tuntum biara nni hɔ; fitaa/a ɛho tew anim

Preheating ansa na wɔde akata so

60-100°C na ɛwɔ hɔ

Sekan kosi simma 2

Ntama temp a wɔsusuw; mframa a ɛkɔ pɛpɛɛpɛ

Nneɛma a wɔkora so wɔ drying akyi

<30°C, <40% RH, na ɛwɔ hɔ

Fa di dwuma wɔ nnɔnhwerew 4-8 ntam

Nkotoku a wɔatoto mu anaasɛ ɔdan a wɔde nneɛma gu mu

Aokai PTFE de pre-drying specifications ma yɛn fiberglass ntama nyinaa. Sɛ yɛde di dwuma a ɛho hia a, yebetumi de ntama a wɔadi kan ayow na wɔde vacuum ahyɛ mu a wɔasiesie sɛ wɔde bedi dwuma ntɛm ara ama. Di yɛn nkitaho ma amanne drying parameters a egyina wo ntama su ne akyiri yi adeyɛ.

Atifi hɔ nsɛm no yɛ nea wɔde ama Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.

Sɛ wopɛ sɛ wuhu pii fa nsɛm a ɛkɔ akyiri, dwumadie tebea ne ano aduru a wɔayɛ ama yɛn nneɛma nyinaa, a PTFE ntama a ɛyɛ hyew a ɛkorɔn, PTFE teapɔn a ɛyɛ hyew kɛse, PTFE mesh abɔso, seamless bonding machine belts, PTFE ntama a ɛwɔ afã biako, conveyor belts a ɛko tia ɔhyew a ɛkorɔn ne fiberglass a ɛko tia ɔhyew a ɛkorɔn ka ho ntama, yɛsrɛ sɛ wo ne yɛn nni nkitaho:

Yɛkura nyansapɛ a ɛfa adwumayɛ ne nokwaredi ho bere nyinaa, na yɛasi yɛn bo sɛ yɛde ano aduru a ɛwɔ baabi biako ne nnwuma a wosusuw ho bɛma wo.

Nneɛma a wɔyɛ ho nyansahyɛ

Product Inquire

Nneɛma a ɛfa ho

Jiangsu Aokai Nneɛma Foforo
AoKai PTFE yɛ adwumayɛfoɔ PTFE Coated Fiberglass Fabric Manufacturers ne suppliers wɔ China, titiriw wɔ de ma PTFE Adhesive Tape a wɔde yɛ nneɛma, PTFE Conveyor Belt a ɛwɔ hɔ, PTFE Mesh Belt a wɔde yɛ . Sɛ wobɛtɔ anaa wobɛtɔn PTFE a wɔde fiberglass ntama adura ho nneɛma a ɛyɛ kɛse. Numerous trɛw, thickness, kɔla ahorow wɔ hɔ customized.

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