Solvent Volatilization Rate bɛ nɔ bila cogo min na PTFE Tape Coating Quality

A dilanni na PTFE high-temperature tape , silikoni tansiyɔn-sɛgɛsɛgɛli nɔrɔlen bɛ kɛ i n’a fɔ furaji min bɛ kɛ ni furaji ye. Ni kaseti min datugulen don, o bɛ taa jalen foro kɔnɔ, furaji bɛ wuli, ka nɔrɔlan gɛlɛn dɔ to a kɔfɛ. O bɛ kɛ hakɛ min na – solvent volatilization rate – o ye core process parameter ye min b’a jira ni nɔrɔ laban yɔrɔ bɛ nɔgɔya, ni nafa tɛ a la, wa a ka bon tuma bɛɛ, walima ni a datugulen don ni pinholes, craters ani streaks ye.

Aokai PTFE ye finiko taabolo ɲumanw kɛ sɛnɛko boli ba caman kɔnɔ. Nin gafe in b’a ɲɛfɔ cogo min na fɛnɲɛnamafagalanw bɔli hakɛ bɛ nɔ bila nivoya la, pinɛw jɔli la, ani crater nafamafɛnw na – ani a kɔlɔsili cogo min na PTFE kaseti ɲumanba kama.

Volatilization Rate bɛ nɔ bila cogo min na Leveling – Viscosity Trade-Off

Niveling ye filimu nɔrɔlen ɲiginnen se ye ka finimugu sɔgɔlenw, jiribolo tigɛlenw, ani oranjɛ-buluw bɔ, ka kɛ yɔrɔ nɔgɔlen ye. O fanga ye dugukolo-yɔrɔ-ko ye; a ka rezisti ye viscosité ye.

1. Teliya kojugu – sanfɛla fari bɔli bɛ a jɔli dabila

Ni furaji bɛ wuli joona kojugu, furaji hakɛ min bɛ a sanfɛla la, o bɛ jigin joona. Silikoni PSA (polisiloxane jilama min girinya ka bon) bɛ a hakɛ jateminɛ kosɛbɛ. Surface layer viscosity bɛ wuli kosɛbɛ – hali ka 'fari' sɔgɔlenba dɔ dilan a bɛ se ka fɔ ko o yɔrɔnin bɛɛ.

O fari bɛ nɔrɔ min bɛ a jukɔrɔ, n’a furakɛbali, o datugu a nɔ na. Nɛgɛ tɛ se ka woyo tuguni walasa ka jiribolo walima nɛgɛdaga taamasiɲɛw bɔ ɲɔgɔn na. Fɛnɲɛnamafagalan minnu bɛ sɔrɔ finidontuma na, olu bɛ sabati kudayi.

2. A bɛ kɛ dɔɔni kojugu – a bɛ sɔgɔsɔgɔ ani ka a ji bɔ

Ni furaji bɛ wuli dɔɔni dɔɔni kojugu, a nɔrɔlen bɛ to ji ye min ka dɔgɔn ka mɛn kojugu. Hali n’o bɛ waati di ka kɛ nivoya ye, girinya bɛ kɛ sababu ye ka:

• Sagging (nɛgɛ bɛ boli ka jigin yɔrɔ jɔlenw kan) .

• Dawolo belebelebaw (jidagayɔrɔ minnu bɛ nɔrɔ yɔrɔ la min datugulen don) .

• Ji bɔli – PTFE substratw kan minnu fanga ka dɔgɔn (surface tension critique only 18-20 mN/m), ji bɔli jan bɛ se ka kɛ sababu ye tiɲɛ na ka nɔrɔlan dɔgɔya ani ka sama ka bɔ substrat la, ka surface nɔgɔya tiɲɛ.

Volatilization Rate bɛ kɛ sababu ye ka Pinholes (Pinholes) sɔrɔ cogo min na

Pinɛw ye dingɛ misɛnninw ye minnu bɛ tɛmɛ nɔrɔlan fɛ. U bɛ sɔrɔ ni furaji walima fiɲɛ bugunw sirilen don ka pɛrɛn ka tɛmɛ yɔrɔ gɛlɛn dɔ fɛ sani nɔrɔlan ka se ka woyo kokura.

1. Fɛɛrɛ 1 – tobilikɛminɛn min sirilen don fari jukɔrɔ

Ni kaseti min datugulen don, o donna jalen foro kɔnɔ, funteni jiginni jugumanba faralen ɲɔgɔn kan ni furaji wulicogo teliyaba ye, o bɛ filimu sanfɛla kɛnɛya fɔlɔ. Furakɛlan min sirilen bɛ layini kɔnɔ, o bɛ lafiɲɛbɔ ni fanga ye, ka kɛ bugunw ye. Ni kɔnɔna bugun tansiyɔn ye sanfɛla fari gɛlɛn kari, jilama filimu karilen tɛ se ka segin ka woyo ka kɛnɛya – ka pinɛw walima tasuma-yɔrɔw to yen minnu bɛ to senna.

2. Fɛɛrɛ 2nan – bulonw tɛ se ka bɔ

Fiɲɛ misɛnninw bɛ don tuma bɛɛ finimugu ni nɔrɔli dumuni kɛtuma na. U bɛ waati bɛrɛ de wajibiya walasa ka pan sanfɛ, ka kari ani ka kɛnɛya ni u sɔgɔli ka dɔgɔn. Ni a yɔrɔ fari bɛ wuli joona ka a sababu kɛ a jalen teliya ye, bugunw tɛ se ka bɔ, wa u bɛ siri i n’a fɔ pinɛw.

3. Fɛɛrɛ 3nan – mikro-dingɛw ɲigincogo jugu

Fɔlɔ teliya la, o bɛ nɔrɔli sɔgɔli wuli kosɛbɛ, o bɛ furaji bɔ a la ka se ka mikro-dingɛw fa dɔɔni dɔɔni ani ka fiɲɛ bɔ ɲɔgɔn cɛ. O bɛ na ni jisigibaliya juguw ye minnu bɛ i n’a fɔ pinɛw, jalen kɔfɛ.

Volatilisation Rate bɛ kɛ sababu ye ka Craters (Dimples) sɔrɔ cogo min na .

Kɛrɛnkɛrɛnnenya la, bɔgɔdaga misɛnninw ye minnu ye bulama ye, nɔrɔlenw kan, minnu ni pinɛw tɛ kelen ye. U bɛ sɔrɔ sigida laminiw ka dugukolo-yɔrɔ-ko balanbaliya fɛ.

1. Fɛɛrɛ 1 – jikuruw wulilenw

Solvant volatilisation teliya bɛ vaporization funteni belebeleba minɛ, ka film ɲiginnen ni substrat surface nɛnɛ kosɛbɛ. Ni funteni jigira ka tɛmɛ lamini nɛnɛ hakɛ kan, jisuma min bɛ fiɲɛ na, o bɛ ɲɔgɔn sɔrɔ ka kɛ mikro-jiriw ye filimu ɲiginnen kan.

• Ji sanfɛla girinya: ~72 mN/m

• Silikoni nɔrɔlen sanfɛla tansiyɔn: 20–25 mN/m

O danfaraba in bɛ sigida-yɔrɔ-yɔrɔ-ko-yɔrɔ-ko dɔ Dabɔ min bɛ lamini nɔrɔlan bila ka Dɔgɔya ka Bɔ jikuruw la, ka kɔw To u jalen kɔfɛ.

2. Fɛɛrɛ 2nan – nɔgɔw bɛ sɔrɔ jirisunw na

Nɔgɔ minnu tɛ dugukolo kan (silikon mikro-droplets, grease) olu bɛ sɔrɔ nɔrɔlen na walima baarakɛyɔrɔ la, o tɛ se ka bali. O nɔgɔw bɛ kɛ santiriw ye minnu ka tension (yɔrɔ) ka dɔgɔn filimu ɲiginnen kan. Marangoni nɔ kɔrɔ, nɛgɛ bɛ woyo kɛnɛma ka bɔ o santiriw la, ka degunw lawuli.

• Volatilisation moyenne bɛ a to degunw bɛ se ka u yɛrɛ kɛnɛya ni adhesive backflow ye.

• Fɔɔnɔ teliya kojugu bɛ ji bɔ ji la sani a ka kɛnɛya – kɔw bɛ datugu kudayi.

3. Fɛɛrɛ 3nan – ka kɔw ji bɔ ji la ka bɔ jibɔbaliya la

PTFE substrates bɛ ni surface tension critique ye min ye 18–20 mN/m dɔrɔn ye – o bɛ se ka kɛ jisigiyɔrɔ ye min bɛ se ka kɛ. Silikoni nɛgɛmafɛn mago bɛ finɛtiri la min ka dɔgɔn walasa ka a yɔrɔ jɛnsɛn ani ka a ɲigi ni funteni ye. Ni furaji bɛ wuli joona kojugu, nɛgɛmafɛn bɛ ji bɔ a la sani a ka jigin pewu. Jalen waati, a hakɛ dɔgɔyali ni a sanfɛla jiginni bɛ nɛgɛso wajibiya ka sɔgɔsɔgɔ, o bɛ kɛ sababu ye ka mikro-kɔrɔw to yɔrɔw la minnu ɲiginnen don kosɛbɛ – u bɛ ye i n’a fɔ yɔrɔ min bɛ ni poyi ye.

Fɛnɲɛnɛmaw – Volatilisation kɔlɔsili cogo min na ka ɲɛsin finimugu ma min tɛ fiɲɛ sɔrɔ

Solvent volatilisation fɛɛrɛ ɲuman bɛ baara kɛ ni balansi gradient ye :

1. Jalen kɛcogo fila

2. Solvent systems ɲagaminenw

Aw bɛ furajiw ɲagaminen kɛ minnu tobili hakɛ tɛ kelen ye:

• Fɛnɲɛnɛma ɲumanw minnu bɛ tobi kosɛbɛ, minnu bɛ wuli dɔɔni dɔɔni (toluyɛni, zilɛni, walima aromatiki/ɛsitɛri minnu bɛ tobi ka tɛmɛ) – a yɔrɔ koloma – o bɛ wulicogo ni a kɛli waati bɛnnen sabati.

• Jali teliya fura minnu bɛ tobi cɛmancɛ/min ka dɔgɔn, olu hakɛ fitininw – olu ɲagaminen don walasa ka jalen teliya bɛɛ ladilan.

3. Aw bɛ gradient temperature control kɛ jalen foro kɔnɔ

• Funteni dɔgɔyali dondaw la – a daminɛ na, a bɛ wuli dɔɔni dɔɔni walasa ka a nivoya.

• Funteni cɛmancɛ cɛmancɛ yɔrɔ la – jalen min bɛ kɔrɔsi.

• Funteni caman bɔli waati – laban teliya cogoya.

Aw bɛ aw yɛrɛ tanga funteni juguman ma dondaw la – o bɛ kɛ sababu ye ka fari bɔ o yɔrɔnin bɛɛ.

4. Fɛɛrɛ dɛmɛnanw

• Aw bɛ lamini nɛnɛ kɔlɔsi – aw bɛ ji jiginni bali filimu ɲiginnen kan.

• intɛrinɛti kan korona furakɛli – a bɛ sanfɛla fanga kɔrɔta, ka jisigicogo ɲɛ, ka jibɔyɔrɔw dɔgɔya. PTFE substrat

Kuma surun – Kɔlɔsili yɔrɔ kolomaw ka ɲɛsin finimugu jogo ɲuman ma

Aokai PTFE bɛ finimugu paramɛtiriw ɲɛ – solvent blend, drying profile, ani substrate pretreatment – ​​walasa ka PTFE kase dilan ni nɔrɔlenw ye minnu bɛ nɔgɔya, minnu tɛ fiɲɛ bɔ. Aw ye anw sɔrɔ walasa ka baarakɛcogo dɛmɛ walima ka custom coating specifications sɔrɔ.

Sanfɛ kɔnɔkow bɛ di Jiangsu Aokai Kura Materiel Teknoloji Co., Ltd.

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, fɛnɲɛnamafagalan minnu bɛ se ka funteni caman kɛlɛ ani fibreglasi minnu bɛ se ka funteni caman kɛlɛ finiw, aw bɛ se ka anw sɔrɔ:

• Cɛ Guo: +86 18944819998 ye

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An bɛ baarakɛcogo ɲuman ni tilennenya hakilila sabati tuma bɛɛ, wa an cɛsirilen don ka fɛɛrɛw di aw ma yɔrɔ kelen na ani baara minnu bɛ kɛ ni hakili ye.