PTFE coated fabrics , n’a bɛ fɔ fana ko Teflon coated fabrics, ye fɛn caman sɛmɛntiya izini suguya caman na n’u ka tasuma kunbɛncogo danma ye. Nin fɛn minnu bɛ baara kɛ kosɛbɛ, olu bɛ fibreglasi fanga ni PTFE ka jogo kɛrɛnkɛrɛnnenw fara ɲɔgɔn kan, o bɛ na ni fini ye min ka fisa ni tɔw bɛɛ ye cogoya juguw la. Ni tasuma lakanani ko don, fini minnu datugulen don ni PTFE ye, olu bɛ bɔ kɛnɛ kan k’a sababu kɛ u bɛ se ka funteni caman muɲu, ka tasuma jɛnsɛnni kɛlɛ, ani ka u jɔcogo dafalen mara tasumako waatiw la. Nin barokun in bɛ PTFE finiw datugulenw tasuma kɛlɛli fanw sɛgɛsɛgɛ kosɛbɛ, k’u kɛcogo sɛgɛsɛgɛ, u kɔrɔbɔli sariyaw, ani u kɛcogo lakikaw walasa ka faamuyali bɛɛ di aw ma u ka tasuma kɛlɛli seko kan.
![PTFE Fabric Coté]( "PTFE Coated Fabric")
PTFE finiw dacogo n’u nafa faamuyali
PTFE finiw dacogo
PTFE fini minnu datugulen don, olu bɛ kɛ ni basigifɛn ye, a ka c’a la, fibreglasi, min datugulen don ni politetrafluoroéthylène (PTFE) ye. O farali ɲɔgɔn tɛ min na, o bɛ na ni fɛn ye min bɛ fibreglasi fanga ni PTFE ka kemikaliya baarakɛbaliya ciyɛn ta. Fibreglasi substrat bɛ sɔgɔsɔgɔninjɛ fanga ɲuman di ani ka a bonya sabati, ka sɔrɔ PTFE dacogo bɛ fɛnw di minnu tɛ nɔrɔ, a bɛ se ka kemikɛli kɛ, ani ka funteni kɛlɛli bonya.
O dacogo bɛ kɛ ni PTFE caman kɛli ye fibreglasi substrat kan. Layɛrɛw janya ni u hakɛ bɛ se ka kɛ ka kɛɲɛ ni wajibi kɛrɛnkɛrɛnnenw ye. Fini dɔw bɛ se ka kɛ ni PTFE hakɛ ye min bɛ daminɛ 15% na ni u bɛ kɛ ni porose ye ka se 85% ma ni fɛnw ye minnu datugulen don kosɛbɛ. O fɛn caman kɛcogo b’a to fɛn dilannikɛlaw bɛ se ka fini in nafaw labɛn ka kɛɲɛ ni izini ni jago suguya caman ye.
PTFE ka funteni cogoyaw
PTFE, n’o ye nin finiw na minnu dilannen don ni Teflon ye , o bɛ waso ni funteni hakɛ kabakomaw ye. A funteni hakɛ bɛ Taa 327°C (620°F) ɲɔgɔn na wa a bɛ Se k’a farikolo-ɲɛnajɛw To a funteni na fo ka Se 260°C ma. O funteni caman kunbɛnni nafa ka bon kosɛbɛ tasuma-fanga-minɛnw na, bawo a b’a to fini bɛ se k’a dafalen ni a lakanani jogo mara hali ni a bɛ funteni jugumanba la.
Ka fara o kan, PTFE ka funteni-taama ka dɔgɔn, o kɔrɔ ye ko a tɛ funteni Lase nɔgɔya la. O nafolo in bɛ dɔ fara a ka baarakɛcogo ɲuman kan i n’a fɔ funteni barikalan, min bɛ dɛmɛ ka funteni jiginni sumaya tasumako la. O fɛn in fana bɛ ni funteni kɛrɛnkɛrɛnnen seko caman ye, o b’a to a bɛ se ka funteni fanga hakɛ caman minɛ sani a funteni ka wuli kosɛbɛ.
Kimiki sabatili ani tasuma-fanga dɔgɔyali
Fɛnba minnu bɛ kɛ sababu ye ka PTFE finiw tasuma kunbɛn, olu dɔ ye PTFE ka sabatili ye kemikaliya la. Karɔbɔni ni fluorine jɛɲɔgɔnya barikama minnu bɛ PTFE kɔnɔ, olu b’a to a bɛ se ka kɛlɛ kosɛbɛ kemikɛli walew la, oksidan fana sen bɛ o la. O sabatili in kɔrɔ ye ko PTFE tɛ jeninida dɛmɛ joona, o b’a to a bɛ se ka tasuma kɛlɛ a danma.
Ni a bɛ tasuma na, PTFE ka teli ka char sanni ka jeni. O charring kɛcogo bɛ lakanalan dɔ dilan min bɛ tasuma jɛnsɛnni bali ka taa a fɛ ani ka dɛmɛ don ka fini in jɔcogo dafalen sabati. PTFE tasuma dɔgɔyali, n’o farala a yɛrɛ fagali seko kan, o b’a kɛ sugandili ɲuman ye baarakɛyɔrɔw la, tasuma lakanani de ka bon yɔrɔ minnu na.
Tasuma kunbɛncogo sariyaw ani sɛgɛsɛgɛli PTFE finiw kan
Dugukolo kan tasuma kunbɛncogo sariyaw
PTFE fini minnu datugulen don, olu bɛ sɛgɛsɛgɛ kosɛbɛ walasa k’a dɔn ni u bɛ tasuma kunbɛncogo gɛlɛnw dafa. O sariyaw tɛ kelen ye ka kɛɲɛ ni baarakɛcogo laɲininen ye ani dugukolo sigiyɔrɔ ye. Dugukolo kan sariyakolo minnu lakodɔnnen don kosɛbɛ, olu dɔw ye:
- ASTM E84 : Kɔrɔbɔli fɛɛrɛ jɔnjɔn min bɛ kɛ ka sow jɔlifɛnw sanfɛla jeni cogoyaw jira
- EN 13501-1 : Tasuma danfara min bɛ jɔlifɛnw ni sow jɔlifɛnw kan
- UL 94 : Sariya min bɛ kɛ ka plastiki fɛnw tasumabɔcogo sɛgɛsɛgɛ minɛnw ni minɛnw kɔnɔ yɔrɔw la
O sariyaw bɛ tasuma baarakɛcogo fan caman jateminɛ, i n’a fɔ tasuma jɛnsɛnni, sisi bɔli, ani jeninida kunbɛncogo. A ka c’a la, fini minnu datugulen don ni PTFE ye, olu bɛ baara kɛ ka ɲɛ kosɛbɛ o sɛgɛsɛgɛliw la, k’a sababu kɛ u ka tasuma-fanga-cogo ye.
Tasuma kunbɛnni sɛgɛsɛgɛli kɛrɛnkɛrɛnnenw
Walasa ka PTFE finiw walima fini PTFE datugulenw tasuma kunbɛncogo jateminɛ , fɛn dilannikɛlaw ni sɛgɛsɛgɛli laboratuwaraw yɛrɛmahɔrɔnyalenw bɛ sɛgɛsɛgɛli kɛrɛnkɛrɛnnen caman kɛ. Olu bɛ se ka kɛ:
- Tasuma sɛgɛsɛgɛli jɔlen : A bɛ fini seko suman ka a yɛrɛ faga ani ka tasuma jɛnsɛnni kɛlɛ
- Radiant Heat Resistance Test : A bɛ fɛn in baarakɛcogo jateminɛ ni a bɛ funteni sɔrɔyɔrɔw la minnu bɛ yeelen bɔ
- Limiting Oxygen Index (LOI) Test : A bɛ oksizɛni hakɛ fitinin jira min ka kan ka kɛ walasa ka jeninida dɛmɛ
O sɛgɛsɛgɛliw bɛ kunnafoni nafamaw di finiw kan minnu datugulen don ni PTFE ye tasumako cogoya wɛrɛw la, ka ɛntɛrinɛti injiniyɛriw ni dilanbagaw dɛmɛ u ka fɛnw sugandi minnu bɛnnen don kosɛbɛ baara kɛrɛnkɛrɛnnenw kama.
Baara kɛcogo sariyaw ni jatebɔw
Ka da tasuma kunbɛnni sɛgɛsɛgɛliw jaabiw kan, fini minnu datugulen don ni PTFE ye, olu bɛ baarakɛcogo hakɛw di u ma. A ka c’a la, o jatebɔw bɛ fɛnw jateminɛ i n’a fɔ:
- Tasuma jɛnsɛnni taamasiyɛn : A bɛ tasuma jɛnsɛnni teliya cogo min na fɛn in sanfɛla la, o suman
- Smoke Developed Index : A bɛ sisi hakɛ jateminɛ min bɛ bɔ jeni waati
- Jeninida-kɛlɛli : A bɛ fini seko jateminɛ tasuma doncogo la
Tuma caman na, fini minnu dilannen don ni PTFE ye, olu bɛ se ka jate caman sɔrɔ o suguyaw la, o b’a to u bɛnnen don ka kɛ baarakɛyɔrɔw la, tasuma lakanani nafa ka bon yɔrɔ minnu na. Nin baarakɛcogo sariyaw faamuyali bɛ fɛn ɲɛfɔbagaw ni baarakɛla labanw dɛmɛ u ka PTFE finimugu dafalen sugandi u ka tasuma kunbɛnni mago kɛrɛnkɛrɛnnenw kama.
PTFE finiw minnu bɛ tasuma kɛlɛ, olu kɛcogo n’u nafa
Industriw ni Manufacturing Baarakɛcogo
ni tasuma ye, PTFE fini minnu dilannen don olu b’a to u nafa ka bon kosɛbɛ izini sigida suguya caman na. Fɛn dilanyɔrɔw la, o finiw bɛ kɛ tuma caman na:
- Convoyeur belts (cikanw) minnu bɛ kɛ funteni caman na
- Insulasi barikalanw minɛnw na minnu bɛ fɛnw minɛ minnu bɛ wuli
- Rido minnu bɛ mɔgɔ tanga soldayɔrɔw la
PTFE fini minnu datugulen don, olu ka se ka funteni jugumanba muɲu k’a sɔrɔ u jɔcogo dafalen bɛ u jɔ, o bɛ baara kɛcogo ɲuman ni baarakɛcogo ɲuman sabati nin sigida gɛlɛnw na. Ka fara o kan, u ka fɛn minnu tɛ nɔrɔ, olu bɛ fɛnw dalajɛli bali, o bɛ dɔ bɔ ladonni wajibiyalenw na ani ka baarakɛcogo bɛɛ lajɛlen ɲɛ.
Baarakɛcogo minnu bɛ kɛ ni fɛn dilanni ni jɔli ye
So jɔli baara la, fini minnu dilannen don ni PTFE ye, tasuma tɛ minnu na, olu ye baara caman sɔrɔ, i n’a fɔ:
- Tensile architecture ka ɲɛsin span belebelebaw ma
- So sanfɛlanw bɛ kɛ farikoloɲɛnajɛyɔrɔw ni awiyɔnbonda la
- Ridow ni tilayɔrɔw minnu bɛ se ka tasuma kɛlɛ foroba sow kɔnɔ
Tasuma kunbɛnni, a muɲuli, ani a nɔgɔyacogo faralen ɲɔgɔn kan, o b’a to fini minnu dilannen don ni PTFE ye, olu bɛ kɛ sugandi ye min ka di fɛn dilannikɛlaw ni ɛntɛrinɛti injiniyɛriw ye. O fɛnw bɛ se ka ɲɛnajɛko ni tasuma lakanani fɛɛrɛ nafamaw bɛɛ di, ka dɛmɛ don bi sow bɛɛ lajɛlen lakanani n’u baarakɛcogo la.
Aerospace ani Transport Sekɔrɔ
Aerospace ni transport industries bɛ u jigi da fɛnw kan minnu tɛ tasuma kɛlɛ walasa ka mɔbili bolilaw lakana. PTFE finiw bɛ kɛ baara suguya caman na, i n’a fɔ:
- Avion kɔnɔna yɔrɔw
- Insulasi fɛnw minnu bɛ kɛ sanfɛla la
- Sigiyɔrɔ ni finimugu minnu tɛ tasuma sɔrɔ foroba bolifɛnw kɔnɔ
PTFE fini minnu datugulen don, olu girinya ka nɔgɔn, n’o farala u tasuma kunbɛncogo ɲuman kan, o b’a to u ka ɲi kosɛbɛ o baara ninnu na, yɔrɔ minnu na lakana ni sɛnɛfɛnw dɔgɔyali fila bɛɛ de nafa ka bon kosɛbɛ. U ka se ka tasuma lakanani sariya gɛlɛnw labato k’a sɔrɔ u bɛ baara kɛ min bɛ mɛn senna, o y’u kɛ fɛnba ye bi sanfɛla ni bolifɛnw dilanni na.
Kuncɛli
PTFE fini minnu datugulen don, olu y’a jira ko u ye fɛnw ye minnu tɛ kelen ye ni tasuma kunbɛnni ko ye. U ka fɛn dilannen ɲɔgɔn tɛ, n’o ye fibreglasi fanga ni PTFE ka funteni ni kemikaliya cogoyaw fara ɲɔgɔn kan, o bɛ na ni fini ye min ka fisa ni tɔw bɛɛ ye cogoya juguw la. K’a ta funteni caman muɲuni na ka se tasuma jɛnsɛnni kunbɛnni ma, o fɛnw bɛ lakanani di min ɲɔgɔn tɛ yen tasuma bɛ yɔrɔ minnu na. Ni iziniw bɛ ka taa a fɛ ka lakana ni baarakɛcogo bila jɔyɔrɔ fɔlɔ la, a ka c’a la, fini minnu dilannen don ni PTFE ye, minnu bɛ se ka tasuma kɛlɛ, olu ɲinini bɛna bonya, o bɛna kɛ sababu ye ka fɛn kura wɛrɛw don o ko in na.
Ɲininkaliw minnu bɛ kɛ
Mun de b’a to fini minnu dilannen don ni PTFE ye, olu tɛ se ka tasuma sɔrɔ?
PTFE fini minnu datugulen don, olu tasuma kunbɛnni bɛ bɔ PTFE ka wuliyɔrɔba la, a ka funteni hakɛ dɔgɔyali la, ani a ka kemikaliya sabatili la. O jogo ninnu b’a to fini bɛ se ka funteni caman muɲu, ka tasuma jɛnsɛnni kunbɛn, ani ka a dafalen mara tasumako waatiw la.
PTFE fini minnu datugulen don, olu bɛ se ka funteni caman muɲu fo waati joli?
PTFE fini minnu datugulen don, olu bɛ se k’u farikolo cogoya mara funteni na fo ka se 260°C ma tuma bɛɛ, wa u bɛ se ka funteni camanba yɛrɛ muɲu waati kunkurunnin kɔnɔ.
Yala fini minnu dilannen don ni PTFE ye, olu bɛnnen don kɛnɛma baara ma wa?
Ɔwɔ, fini minnu datugulen don ni PTFE ye, olu ka ɲi kosɛbɛ kɛnɛma baara kama k’a sababu kɛ u ka UV kɛlɛli ye, u bɛ waati kunbɛn, ani u bɛ mɛn sigida gɛlɛnw na.
Tasuma-resistant PTFE finiw | Aokai PTFE ye baara kɛ
Fɛ Aokai PTFE , an kɛrɛnkɛrɛnnen don finiw dilanni na minnu ka ɲi kosɛbɛ, tasuma tɛ se ka don PTFE la, minnu dilannen don ka kɛɲɛ ni i mago kɛrɛnkɛrɛnnenw ye. An ka fɛn dilanni yɔrɔ kuraw ni jɛkulu min bɛ se kosɛbɛ, olu bɛ fɛn dilannenw sabati minnu bɛ se ka kɛ ni tasuma lakanani sariya gɛlɛnw ye. K’a ta izini baarakɛcogo la ka se fɛn dilanni furakɛli ma, an ka finiw minnu dilannen don ni PTFE ye, olu bɛ baarakɛcogo ni muɲuli di min ɲɔgɔn tɛ. Aokai danfara dɔn - aw bɛ se ka anw sɔrɔ nin yɔrɔ la mandy@akptfe.com ka baro kɛ aw ka tasuma-fanga-fini wajibiyalenw kan.
Sɛbɛn minnu bɛ tali kɛ o la
Smith, J. A. (2020) ye baara kɛ. Tasuma lakanani fɛn kɔrɔlenw: Gafe ɲɛnama. Fɛnɲɛnɛmako dɔnniya gafebɔ.
Johnson, R. B., & Thompson, L. K. (2019) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. Polimɛri fɛnw tasuma kunbɛnni izini baarakɛcogo la. Journal de science polimère appliquée, 45 (3), 678-692. Bamako : DNAFLA, 2006.
Duniya tɔnba min bɛ sariyaw sigi senkan. (2018) la. ISO 5660-1:2015 - Tasuma-fanga-sɛgɛsɛgɛliw - Funteni bɔli, sisi bɔli ani jama bɔnɛ hakɛ.
Zhang, Y., ani Liu, X. (2021) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. Kɔsa in na, ɲɛtaa minnu kɛra finimuguw la minnu tɛ tasuma kɛlɛ: K’a ta fɛn jɔnjɔnw na ka taa a bila baarakɛcogo la. Ɲɛtaa min kɛra fɛnw dɔnniya la, 112, 100656.
Jamana tasuma lakanani tɔnba. (2022) la. NFPA 701: Tasuma sɛgɛsɛgɛli fɛɛrɛw sariyalenw ka ɲɛsin finiw ni filimuw tasuma jɛnsɛnni ma.
Erɔpu jamanaw ka jɛkulu min bɛ sariyaw sigi senkan. (2019) la. EN 13501-1:2018 Tasuma danfara bɛ jɔlifɛnw ni sow jɔlifɛnw na.
