Nhwɛsoɔ: 0 Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2026-05-26 Mfiase: Beaeɛ
Sɛ worepaw ntama a wɔde fiberglass akata so a wɔde bɛyɛ mfiridwuma mu nneɛma – sɛ́ ɛyɛ ɔhyew a wɔde kata so, nea wɔde gyae nneɛma, anyinam ahoɔden a wɔde siw ano, anaa ogya ho banbɔ – edin abien taa ba: PTFE ntama a ɛyɛ hyew kɛse ne silicone ntama.
Wɔn baanu nyinaa fi ase wɔ fiberglass nnyinaso a ahoɔden kɛse wom koro no ara so, nanso wɔn ani a wɔde kata so (PTFE resin vs silicone rubber) no ma wonya adwumayɛ ho nsɛm a ɛsono koraa. Sɛ wɔpaw nea ɛnteɛ a, ebetumi ama nneɛma asɛe ntɛm, nneɛma akyekyere, anaasɛ nnwinnade mpo asɛe.
Aokai PTFE ayɛ ahorow abien no nyinaa mfe du du pii ni. Saa ntotoho a ɛwɔ nkyɛnkyɛn yi fa ɔhyew a ɛko tia, nea ɛyɛ mmerɛw, adwumayɛ a ɛnyɛ nea ɛbata ho, nea ɛko tia ɔsɛe, nnuru a ɛgyina pintinn, anyinam ahoɔden a wɔde siw ano, ne ogya ahobammɔ – enti wubetumi apaw nea ɛfata.
Agyapadeɛ |
PTFE Ntama a Ɛyɛ Ɔhyew a Ɛkorɔn |
Silicone Ntama a Wɔde Yɛ Ntama |
|---|---|---|
Nneɛma a Wɔde Kata So |
Polytetrafluoroethylene (PTFE) a wɔde yɛ aduru a wɔde yɛ aduru |
Silicone rɔba a wɔde yɛ adwuma |
Mfaso Titiriw a Ɛwɔ So |
Excellent non-stick, ɔhyɛ a ɛko tia, nnuru a ɛko tia |
Nsakrae a ɛda nsow, anyinam ahoɔden a wɔde siw ano, ogya a ɛko tia |
Mfomso Titiriw |
Stiff na brittle, poor fold resistance, sɛ wɔkyekyem pɛpɛɛpɛ a, insulation |
Low wear resistance, mfutuma a ɛbata ho, ɔhyew anohyeto a ɛba fam |
Ɔhyew a Ɛkɔ So |
-70°C kosi 260°C (bere tiaa mu 350°C) . |
-70°C kosi 230°C |
Nsakrae a ɛyɛ mmerɛw |
Stiff – creases a ɛtra hɔ daa bere a wɔabobɔw no |
Ɛyɛ mmerɛw kɛse – wotumi bobɔw, wotumi mia so |
Nea Ɛnyɛ Nnua |
Excellent – smooth, ɛkame ayɛ sɛ biribiara ntumi nkɔ so |
Ordinary – frictional soro, afiri mfutuma |
Nhyɛso a Ɛko Tia |
Ɛyɛ soronko (friction coefficient a ɛba fam) . |
Pɛrepɛre |
Nnuru a Ɛyɛ Den |
Ɛko tia acid a ano yɛ den, alkalis, organic solvents |
Eye tia nsu/ngo; mmerɛw wɔ nnuru a wɔde yɛ nnuru a ano yɛ den ho |
Electrical Insulation a Wɔde Yɛ Adwuma |
Adantam |
Excellent – gyina voltage a ɛkorɔn ano |
Ogya a Wɔde Ko Tia |
Ogya a ɛmma ogya ntumi nhyew |
Eye – wɔde yɛ ogya ntama, wusiw akwanside |
Nnwuma a Wɔtaa De Di Dwuma |
Aduan a wɔtow, gyae liners, nnuru a ɛko tia nsɛe |
Electrical insulation, nneɛma a ogya ntumi nkɔ mu, ducts a ɛyɛ mmerɛw |
PTFE ntama a ɛyɛ hyew kɛse yɛ adwuma bere nyinaa fi -70°C kosi 260°C na etumi gyina 350°C ano bere tiaa bi. Eyi ma ɛfata ma fononoo a wɔde to paanoo, ɔhyew a wɔde siw ano, ne nneɛma a wɔde fa nneɛma a ɛyɛ hyew kɛse.
Silicone ntama wɔ ɔhyew a ɛsen biara a ɛkɔ so yɛ adwuma a ɛyɛ bɛyɛ 230°C. Wɔ dwumadie a ɛboro 230°C so bere nyinaa no, PTFE ne deɛ wotumi de ho to so kɛseɛ.
Nkɛntɛnso a ɛwɔ wiase ankasa mu: Wɔ fononoo a wɔde 250°C dry mu no, ebia silicone ntama no kɔla bɛsakra na ayɛ mmerɛw wɔ asram kakraa bi mu, bere a PTFE ntama no kɔ so yɛ nea ɛyɛ den mfe pii.
Ɔfa |
PTFE Ntama a Wɔde Yɛ Ntama |
Silicone Ntama a Wɔde Yɛ Ntama |
|---|---|---|
Te nka |
Ɛyɛ den na ɛyɛ mmerɛw |
Ɛyɛ mmerɛw na ɛyɛ rɔba |
Nneɛma a wɔbobɔw |
Nkuruwankuruwa a ɛtra hɔ daa; sɛ wɔbobɔw mpɛn pii a, ɛma nkwa nna yɛ tiaa |
Wobetumi abɔ mu na wɔahyɛ no sɛnea wɔpɛ a ɛnsɛe |
Installation a wɔde hyɛ mu |
Ɛhwehwɛ sɛ wɔde ahwɛyiye di ho dwuma na wɔakwati kinks |
Ɛnyɛ den sɛ wɔbɛkyekyere nneɛma a ɛyɛ kurukuruwa ne ntwea so |
Bere a ɛsɛ sɛ wopaw silicone: Nnwuma a ɛhwehwɛ sɛ wɔkotow denneennen, wɔbobɔw, anaasɛ wɔmia – te sɛ duct connectors a ɛyɛ mmerɛw, gaskets a wɔde yɛ nneɛma a ɛnyɛ pɛpɛɛpɛ, anaasɛ nkataso a wotumi yi fi hɔ.
Aokai PTFE de ntama ahorow abien no nyinaa ma. Yɛn adetɔfo taa fi ase fi PTFE so ma ne mfaso horow a ɛnyɛ nea ɛbata ho, afei wɔdan kɔ silicone so bere a ɛho hia sɛ wɔyɛ nsakrae kɛse anaa anyinam ahoɔden a wɔde siw ano nkutoo. Wɔ mfiridwuma mu ɔhyew dwumadie dodoɔ no ara mu no, PTFE no stiffness no yɛ nea wotumi di ho dwuma denam ɔkwan a ɛfata a wɔfa so de si hɔ so (no sharp folds biara nni hɔ).
PTFE wɔ friction coefficients a ɛba fam sen biara wɔ solid biara mu no mu biako (≈0.05-0.1). Ɛkame ayɛ sɛ biribiara nni hɔ a ɛbata ho – gye n’ankasa. Eyi ma PTFE ntama a ɛyɛ hyew kɛse yɛ sika kɔkɔɔ gyinapɛn ma:
Baking sheets ne oven liners (aduan pue ntɛmntɛm) .
Ɔhyew a wɔde kata afiri a wɔde kata so (plastic a ayɛ hyew no ntumi nkɔ so) .
Conveyor belts a wɔde yɛ nneɛma a ɛyɛ nnam (cheese, candy, nneɛma a wɔde nkata so) .
Silicone ntama wɔ baabi a ɛyɛ friction na ɛyɛ rɔba. Ɛtaa kyere mfutuma na ɛmma mfaso titiriw biara a ɛnyɛ nea ɛbata ho. Nokwarem no, silicone betumi ayɛ tacky wɔ ɔhyew a ɛkɔ soro mu na ebetumi abata nneɛma bi ho.
Esiane PTFE friction coefficient a ɛba fam koraa nti, PTFE ntama no de ahoɔden a ɛda nsow a ɛko tia ɔsɛe ma – afã horow a ɛtwetwe, scraper blades, ne product contact ma ɔfasu no sɛe kakraa bi.
Silicone ntama yɛ mmerɛw na ɛsɛe ntɛmntɛm wɔ abrasion ase. Wɔ conveyor belt dwumadie a ɛtaa scraping anaasɛ sliding contact, silicone ntama betumi ahia sɛ wɔsesa mpɛn 3-5 mpɛn pii sen PTFE.
Nnuru a Atwa Yɛn Ho Ahyia |
PTFE Ntama a Wɔde Yɛ Ntama |
Silicone Ntama a Wɔde Yɛ Ntama |
|---|---|---|
Acid a ano yɛ den (sulfuric, nitric, HCl, HF) . |
Excellent – ɔsɛe biara nni hɔ |
Eye – nanso ebinom tow hyɛ so wɔ dodow a ɛkorɔn mu |
Alkali a ano yɛ den (NaOH, KOH) . |
Asɛnka nni ho |
Papa |
Nneɛma a wɔde yɛ nnuru a wɔmfa nnuru nni dwuma wom (acetone, toluene, pɛtro) . |
Excellent – ɛnyɛ adwuma koraa |
Ohia – ɛhonhon anaasɛ ɛpete wɔ nnuru pii mu |
Ngo ne srade a wɔde yɛ nneɛma |
Asɛnka nni ho |
Asɛnka nni ho |
Nsuo / nsuo a ɛyɛ hyew |
Asɛnka nni ho |
Eye – tumi twetwe nsuo bere kɔ so |
Nneɛma titiriw a wɔde kɔ: Wɔ nnuruyɛ adwumayɛbea ahorow, aduruyɛdan ahorow, anaa tebea biara a wɔde nnuru a wɔde siw ano di dwuma wom fam no, PTFE ne nkonimdifo a ɛda adi pefee.
Electrical insulation: Silicone ntama yɛ anyinam ahoɔden insulator a ɛyɛ fɛ a etumi gyina ahoɔden a ɛkɔ soro ano. Wɔde di dwuma kɛse ma:
Bus bar insulation a wɔde kyekyere nneɛma ho
Transformer ne nhama a wɔde bɔ nneɛma ho ban
High-voltage ahobammɔ nkataso
PTFE ntama ma sɛ wɔkyekyem pɛpɛɛpɛ a, insulating properties nkutoo na ɛnyɛ nea wɔtaa nkyerɛ mma anyinam ahoɔden dwumadie.
Ogya a ɛko tia: Eyi yɛ ahoɔden titiriw a ɛwɔ silicone ntama mu. Ɛnyɛ nea ogya ntumi nhyew, ɛmma ɔhyew nkɔ mu, na wɔtaa yɛ no:
Ogya ntama a wɔde hyɛ mfiridwuma mu ahobammɔ
Ogya ntama ne wusiw akwanside
Welding ahobammɔ screens
Bere a PTFE ntama yɛ nea ogya ntumi nhyew no, ɛnyɛ ade titiriw a wɔde siw ogya ano.
Agyapadeɛ foforɔ – wim tebea a ɛko tia: Silicone ntama nso hoahoa ne ho sɛ ɛko tia wim tebea a ɛkorɔn ma abɔnten so adwuma a ɛkyɛ, a ɛwɔ dwumadie nkwa nna a ɛkɔ mfeɛ 10 wɔ UV a ɛda adi ase. PTFE ntama sɛe nkakrankakra wɔ abɔnten (mfe 30+) nanso ebetumi ayɛ brittle wɔ awɔw a ano yɛ den mu.
Sɛ wo hia a... |
Yi... |
Adɛn |
|---|---|---|
Non-stick release (aduan, nneɛma a wɔde nkata so, plastic a ayɛ hyew) . |
PTFE ntama a wɔde yɛ |
Friction a ɛba fam koraa, biribiara ntumi nkɔ so |
Ɔhyew a ɛkɔ soro boro 230°C (fononoo, nneɛma a wɔde siw ano) . |
PTFE ntama a wɔde yɛ |
Egyina 260°C ano a ɛkɔ so |
Nnuru/aduru a wɔde siw ano (afifide, labs) . |
PTFE ntama a wɔde yɛ |
Ɛkame ayɛ sɛ nnuru nyinaa ntumi nyɛ adwuma |
Nhyɛso/abrasion a ɛko tia (conveyors, sliding) . |
PTFE ntama a wɔde yɛ |
Friction a ɛba fam, nkwa tenten |
Flexibility & folding (ducts, nneɛma a ɛnyɛ pɛpɛɛpɛ) . |
Silicone ntama a wɔde ayɛ |
Ɛyɛ mmerɛw, wotumi bobɔw, wotumi mia so |
Electrical insulation (ahoɔden a ɛkorɔn) . |
Silicone ntama a wɔde ayɛ |
Dielectric ahoɔden a ɛkyɛn so |
Ogya ho banbɔ (ntama, ntama) . |
Silicone ntama a wɔde ayɛ |
Ɛnyɛ ogya, ɔhyew a ɛmma ɔhyew nkɔ mu |
Abɔnten so wim tebea a ɛko tia (mfe 10+) . |
Silicone ntama a wɔde ayɛ |
UV a ɛyɛ den, ɛyɛ mmerɛw wɔ awɔw mu |
In summary , PTFE ntama a ɛyɛ hyew kɛse ne silicone ntama biara wɔ ahoɔden soronko. PTFE di mu wɔ nea ɛnyɛ nea ɛbata ho, ɔhyew a ɛko tia (260°C), ɛko tia ɔhyɛ, ne nnuru a ɛnyɛ adwuma – na ɛma ɛyɛ nea wɔpaw sen biara ma aduan a wɔyɛ, ɔhyew a wɔde siw ano, ne nnuru a atwa yɛn ho ahyia. Silicone ntama hyerɛn wɔ sɛnea ɛyɛ mmerɛw, anyinam ahoɔden a wɔde siw ano, ne ogya ho banbɔ mu – eye ma anyinam ahoɔden a wɔde kyekyere, ogya ntama, ne nkitahodi a ɛyɛ mmerɛw.
Wɔn mu biara nni hɔ a 'ye' wɔ amansan nyinaa mu – paw a ɛfata gyina wo adwumayɛ mu hyew, nnuru a wode di dwuma, mfiri a wohia, ne sikasɛm nhyehyɛe so.
Wohia mmoa a wode besi gyinae? Aokai PTFE de PTFE ne silicone ntama a ɛwɔ ne kɛse ne ne tɛtrɛtɛ ahorow nyinaa ma. Fa wo akwammisa ho nsɛm di yɛn mfiridwuma kuw no ho nkɔmmɔ na woanya nyansahyɛ.
Saa nsɛm yi yɛ nea Jiangsu Aokai New Materials Technology Co., Ltd. na ɛde mae.
Sɛ wuhia parameters a ɛkɔ akyiri, application cases, ne customized ano aduru ma yɛn full-range nneɛma a PTFE high-temperature ntama, PTFE high-temperature tapes, PTFE mesh belts, seamless fusing machine belts, single-sided PTFE coated ntama, high-temperature conveyor belts ne high-temperature fiberglass ntama ka ho a , yɛsrɛ wo nte nka sɛ wowɔ ahofadi sɛ wobɛka yɛn ho asɛm:
Owura Guo: +86 18944819998 akyerɛw
Owura Liu: +86 13705266308 akyerɛw
Yɛdi nyansapɛ a ɛfa adwumayɛ ne nokwaredi ho akyi, na yɛasi yɛn bo sɛ yɛde ano aduru a ɛwɔ baabi biako ne nnwuma a wosusuw ho bɛma adetɔfo nyinaa.