PTFE kaseti min bɛ funteni caman bɔ, o bɛ kɛ tuma caman na baarakɛyɔrɔw la, a ka kan ka bila yɔrɔ wɛrɛ la, ka bɔ yen ani ka segin ka kɛ yɔrɔ minnu na siɲɛ caman – misali la, funteni sigilanw kan fɛn caman cili waati, 3D sɛbɛnnikɛlan dilanw kan sɛbɛnni suguya wɛrɛw kama, walima i n’a fɔ waati dɔɔnin masike ye ɛntɛrinɛti lajɛ la. Nka, sɛgɛsɛgɛli damadɔw kɔfɛ, kaseti bɛ se ka nɔrɔ tuguni, ka tolen to a la, walima a tɛ se ka siri.
Kibaru duman ye ko baarakɛcogo kura bɛ se ka ɲɛ – ni fɛn dilannenw dilanni ye ka ɲɛ, ni u minɛcogo ɲuman ye, ani u ladonni ka ɲɛ.
Aokai PTFE bɛ PTFE kase dilan ni nɔrɔli segin-segin baarakɛcogo ɲɛ. Nin gafe in b’a ɲɛfɔ mun na nɔrɔli bɛ tiɲɛ ani cogo min na i bɛ se ka i ka kaseti nafa janya ni a kɛcogo caman ye.
Mun na nɔrɔli segin-segin bɛ tiɲɛni kɛ? A sababu jujɔlenw
Sani aw ka gɛlɛya in ɲɛnabɔ, aw bɛ fɛɛrɛ jɔnjɔn saba faamuya minnu bɛ kɛ sababu ye ka nɔrɔli bɔnɛ ka tɛmɛ a tali kan siɲɛ caman.
1. Sanfɛla nɔgɔli – buguri, fiɲɛw, ani silikoni tulu
Tuma o tuma ni kaseti bɛ kɛnɛ kan, buguri min bɛ fiɲɛ fɛ, fiɲɛ bilalenw, ani (ka bɔ kaseti yɛrɛ la) silikoni tulu min bɛ ja, olu bɛ se ka dalajɛ nɔrɔlan kan. Hali fɛnɲɛnamafagalanw bɛ dɔ bɔ ɲɔgɔn sɔrɔli yɔrɔ la, o bɛ dɔ bɔ a ɲɛkisɛ fanga la.
Silikoni tulu jiginni : Silikoni PSA dɔw la, silikɔni tulu gansan, min tɛ ɲɔgɔn cɛ. Funteni walima degun kɔrɔ, o tulu bɛ taa nɔrɔlen yɔrɔ la, a bɛ kɛ i n’a fɔ fɛn min bɛ bɔ a la – o bɛ dɔ bɔ tack la kosɛbɛ.
2. Cohesive failure – nɔrɔlen tolen tolen kɔfɛ
Ni nɛgɛdaga tilalen don kɔnɔna na (cohesive failure) sanni a ka bɔ substrat la, nɔrɔfɛn dɔw bɛ to furuɲɔgɔnma yɔrɔ la. Nin tolen in:
A bɛ dɔ bɔ kaseti nɔrɔlen tolen na
A bɛ a yɔrɔ nɔgɔ walasa ka a kɛ a kɛcogo nata la
A bɛ na ni jɛɲɔgɔnya ye min tɛ kelen ye
3. Jɛɲɔgɔnya jugu min bɛ nɔrɔlan ni PTFE substrat cɛ
Ni silikoni PSA ma nɔrɔ kosɛbɛ fibreglasi kɔkanna la min datugulen don ni PTFE ye, ni a bɛ segin ka a sɔgɔ, o bɛna kɛ sababu ye ka nɔrɔlan wuli ka bɔ a duguma. Kase bɛ kɛ 'bald' ye yɔrɔw la, ni nɛgɛ bɛ to furuɲɔgɔnma yɔrɔ la ani PTFE kɔkanna jiralen ni bere tɛ.
4. Adhesive deformation – jisigibaliya bɔnɛ
Degun caman kɔfɛ, nɔrɔlan bɛ se ka kɛ fla ye, ka gɛlɛya, walima ka nɔgɔ fo a tɛ se ka woyo tugun ka kɛ micro-gaps ye sirili yɔrɔ la. O bɛ dɔ bɔ tack fɔlɔ ni peel laban fanga la.
Fɛn dilannenw dilanni ɲɛtaa – Ka kasɛti kɛ ka ɲɛ
Fɛnɲɛnɛma minnu bɛ se ka kɛ kosɛbɛ, olu bɛ don kaseti kɔnɔ a dilanni waati.
1. Aw bɛ silikɔni PSA min bɛ baara kɛ kosɛbɛ, o sugandi – o ye sumanikɛlan jɔnjɔn ye
Aw bɛ dɔ fara crosslink density kan: Aw bɛ silikɔni nɛgɛmafɛn fila kɛ min bɛ fara a kan, ni a kɛnɛya ka ɲɛ. Rezo dense crosslinked bɛ se ka cohesive failure ni adhesive transfer kɛlɛ. PSA min ma kɛnɛya ka ɲɛ, o bɛ tolenw to yen.
Formula min tɛ sanji bɔ kosɛbɛ: Aw bɛ silikɔni nɔrɔlan suguya saniyalen ɲuman sugandi min kɔnɔfɛnw ka dɔgɔn ani silikoni tulu fu min ka dɔgɔn kosɛbɛ. O bɛ silikoni tulu bali ka wuli ka taa yɔrɔw la minnu sirilen don – o ye fɛnba ye min bɛ PTFE kasɛti minnu bɛ se ka baara kɛ kokura, olu ni minnu bɛ kɛ siɲɛ kelen, olu danfara.
Aw bɛ balansi kɛ tack fɔlɔ ni minɛ fanga la: Aw bɛ MQ silicone resin fara a kan walasa ka tack bonya, nka aw bɛ a hakɛ kɔlɔsi ka ɲɛ. Resin tɛmɛnen bɛ kɛ sababu ye ka nɔrɔlenw to; resin dafalen tɛ kɛ sababu ye ka tack fɔlɔ barika dɔgɔya ani ka jisigi dɔgɔya joona a kɛli kɔfɛ siɲɛ caman.
2. Aw bɛ ɲɔgɔn cɛ jɛɲɔgɔnya sabati – primer furakɛli
PTFE ka sanfɛla fanga ka dɔgɔ kosɛbɛ. Silikoni PSA tɛ siri a la kosɛbɛ a yɛrɛ la.
Primer furakɛli : Aw bɛ silikoni primer kɛrɛnkɛrɛnnen (silane coupling agent system) kɛ PTFE fibreglasi substrat la. O bɛ kɛ sababu ye ka kemikɛli jɛɲɔgɔnya walima farikolo jɔli barikama kɛ silikoni nɛgɛma ni PTFE cɛ, min fanga ka dɔgɔn, o bɛ nɔrɔli bali ka bɔ a jukɔrɔla la siɲɛ caman a bɔli senfɛ.
Substrat surface activation : Aw bɛ kemikɛli kɛcogo nɔgɔman kɛ walima ka furakɛli kɛ ni plasma ye PTFE nɔrɔlen fan fɛ (fɛrɛ kelen dɔrɔn) walasa ka dɔ fara nɔrɔli yɔrɔw kan ka sɔrɔ aw ma tiɲɛni kɛ a kɔfɛla la min tɛ nɔrɔ.
3. Ka kaseti jɔcogo ɲɛ – kɔkanna denso ni bɔli dilancogo
Aw bɛ substrat gɛlɛya ɲɛ: Aw bɛ finimugu fibreglasi fini min sirilen don kosɛbɛ, min ka bon kosɛbɛ, min falen don PTFE la pewu. Fɛn min ka gɛlɛn, o bɛ se ka sɔgɔsɔgɔ ni fɛn caman tigɛli kɛlɛ ni a bɛ segin-ka-bɔ, o bɛ a to a bɛ a to nɔrɔlen bɛ bɔ a la cogo basigilen na ani ka tiɲɛni dɔgɔya.
Backside release design: Aw bɛ PTFE layɛrɛ (walima bɔli dacogo wɛrɛ) bɔli baarakɛcogo sabatilen garanti kasɛti kɔkanna kan. Ni a bɔli man ɲi, o bɛ kɛ sababu ye ka jirisunw ni ɲɔgɔn cɛ nɔrɔ kojugu roll stock kɔnɔ – ni roll bɔra, o bɛ nɔrɔli layini tiɲɛ walima ka micro-scratches to yen, o bɛ dɔ bɔ kosɛbɛ baarakɛcogo kura la.
Hali kaseti min dilannen don ka ɲɛ, o bɛna tiɲɛ joona ni a ma minɛ ka ɲɛ.
1. Aw bɛ to ka siriyɔrɔw saniya
Sani aw ka a kɛ kelen-kelen bɛɛ la, aw bɛ a magaya yɔrɔ ko ni fini ye min tɛ wuluwulu kɛ, min su ji tɛ etanɔli walima isoporopanɔli la . O bɛ silikoni tulu tolenw, buguri ani tulu tolenw bɔ. Aw kana asetɔni walima furaji barikamaw kɛ minnu bɛ se ka nɛgɛfugulan funu.
2. Aw bɛ aw yɛrɛ tanga ɲɛgɛnw bɔli ma ni funteni ka bon
Aw bɛ makɔnɔni kɛ fo kaseti ka nɛnɛ fo ka se so funteni ma sani aw ka a bɔ. Silikoni nɛgɛmafɛn bɛ bɔnɛ a sirili fanga la funteni kɔrɔ – a bɛ kɛ nɔgɔ ye ani ka sɔgɔsɔgɔ. Ni aw ye a sɔgɔsɔgɔ ka a sɔrɔ a ka suma, a ka ca a la, o bɛ na ni jɛɲɔgɔnya kari ni tolenw ye. So funteni sɔgɔli bɛ bɔli saniyalen di.
3. Aw bɛ peeling kɛcogo kɛ sariya ye
Aw bɛ a sɔgɔ dɔɔni dɔɔni ani ka a kɛ cogo kelen na ni kɛrɛ ye min bɛ se 180° ma (a bɛ kɛ fla ye ka kɛɲɛ ni a sanfɛla ye).
Aw bɛ aw yɛrɛ tanga tigɛli juguman ma walima ka samali kɛ yɔrɔ nɔgɔlenw na (misali la, 90°), o bɛ degunw caya ani ka se ka nɔrɔlan kɔrɔta ka bɔ kɔkanna na.
Aw kana nɔrɔli yɔrɔ maga – o bɛ nɔgɔ don a la ani ka dɔ bɔ tack la.
4. Lakanali waati dɔɔnin kɔnɔ baarakɛbaliya waatiw la
Ni kasɛti bɔra nka a bɛna baara kɛ ni a ye kokura kɔfɛ (misali la, minɛnw cili waati), aw bɛ a siri PET bɔli filimu kɛrɛnkɛrɛnnen dɔ la sanni aw k’a to kɛnɛ kan. O bɛ buguri bali ka don a la ani ka nɔrɔlan saniya.
5. Modèle sugandili hakilitigi – nɔrɔli lamini min ka bon, o bɛ dɛmɛ
Ni baarakɛcogo bɛ a to, aw bɛ kaseti sugandi min nɔrɔlan ka bon (misali la, milimɛtɛrɛ 0,05-0,08 ni milimɛtɛrɛ 0,02-0,03). Silikoni layini min ka bon, o bɛ ninnu di:
Cushioning nɔ min bɛ kɛ
Yɛrɛdilan jisigicogo (a bɛ se ka mikro-yɔrɔw fa) .
Aw bɛ nɔrɔli dɔgɔya dɔɔni dɔɔni baara caman kɛlen kɔfɛ
Kɔrɔbɔli hakɛlama – Baarakɛcogo kura sumani
Segin-ka-bɔnye kɛcogo jateminɛcogo ɲuman ye sɛgɛsɛgɛli ye min bɛ kɛ ka kɛɲɛ ni sariya ye.
1. Kɔrɔbɔli kɛcogo
Aw bɛ kaseti kɛ pankurun sanuman dɔ la min tɛ sɔgɔ (ka kɛɲɛ ni ASTM D3330 ye).
Aw bɛ ɲɛgɛnɛsira fɔlɔ fanga suman (180° ɲɛgɛnɛsira, milimɛtɛrɛ 300/min).
Aw bɛ kaseti bɔ ka ɲɛ.
Aw bɛ segin ka o kaseti kelen kɛ panɛri yɔrɔ sanuman dɔ la.
Aw bɛ segin o kan fo ka se siɲɛ 5-10 ma.
2. Sɔn-ni-sɔn gafeninw
Fɛnɲɛnɛma fanga marali : Siginiden 5 kɔfɛ, ɲɛgɛnɛsira fanga ka kan ka to ka tɛmɛ 50% kan a nafa fɔlɔ la (kasɛti ɲumanw bɛ se 70-80% ma).
Tolen tɛ ye: Panɛri ka kan ka saniya a ɲɛ kelen kelen bɛɛ kɔfɛ.
Nɔrɔli tɛ kɛ kɔkanna na: Kaseti kɔkanna ka kan ka to a tɛ nɔrɔ.
Aokai PTFE bɛ segin-ka-bɔnye sɛgɛsɛgɛli kɛ kasɛtiw bɛɛ kan minnu bɛ se ka baara kɛ kokura. An bɛ se ka cycle test data di ni ɲinini kɛra.
Kuma surun – PTFE kaseti baarakɛcogo kura kɛcogo ɲɛ
Fɛn
Fisayali
Formula nɔrɔlen
Kɛrɛnkɛrɛnnenya la, silikɔni tulu hɔrɔnyalen ka dɔgɔn (sanji ka dɔgɔn) .
Adhesif kɔkanna sirili
Primer furakɛli kɛra PTFE substrat kan
Substrat (sɔgɔsɔgɔninjɛ).
Fibreglasi min ka bon, a fanga ka bon, a falen don pewu
Kɔfɛla bɔli
A bɛ kɛ cogo kelen na, a tɛ kɛ ni transfert ye
Surface saniya
Aw bɛ a ko ni dɔlɔ ye sani aw ka a kɛ siɲɛ kelen-kelen bɛɛ
A ɲɛkisɛw ka funteni
So funteni (a man funteni) .
Peel angle (Angle) min bɛ kɛ
180°, a bɛ kɛ dɔɔnin dɔɔnin ani a bɛ jɔ
A marali baarakɛcogo ni ɲɔgɔn cɛ
PET bɔli filimu kan, a ma bɔ kɛnɛ kan
Nɛrɛmuguma ka bonya
Layidu min ka bon (0,05-0,08 mm) ka ɲɛsin sɛgɛsɛgɛli caman ma
Aokai PTFE bɛ PTFE kaseti di min ka funteni ka bon, min dilannen don kɛrɛnkɛrɛnnenya la walasa ka segin-ka-bɔnye kɛ. An ka silikɔni PSA min tɛ sanji dɔgɔya, min bɛ ɲɔgɔn cɛ kosɛbɛ, n’o farala ɲɔgɔn kan ni kɔkanna furakɛli ye ni primer ye, o bɛ baara kɛcogo basigilen di sɛgɛsɛgɛli caman kɔnɔ. Aw ye anw sɔrɔ walasa ka furaw ladilikanw sɔrɔ ani ka sɛgɛsɛgɛli kunnafoniw sɔrɔ.
N’aw b’a fɛ ka kunnafoni caman sɔrɔ fɛn ɲɛfɔlenw kan, baarakɛcogo misaliw ani furaw kan minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye an ka fɛn dilannenw bɛɛ lajɛlen na, i n’a fɔ PTFE finiw minnu bɛ funteni caman sɔrɔ, PTFE kasɛti minnu bɛ funteni caman bɔ, PTFE cɛsirilanw, sirili masinw cɛsirilanw, PTFE fini fan kelen, fɛnɲɛnamafagalanw minnu bɛ se ka funteni caman kɛlɛ ani fibreglasi minnu bɛ se ka funteni caman kɛlɛ finiw, aw bɛ se ka anw sɔrɔ:
