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PTFE Kasɛti


A sɔrɔli:



Aw ye ɲininkali kɛ

Fɛn dilannenw ka kulu

Q Yala ne bɛ se ka komandi kɛ ka kɛɲɛ ni ladamu bonya walima janya ye wa?

A Ɔwɔ. An bɛ fɛnw di minnu bɛ kɛ ka kɛɲɛ ni i ka baarakɛcogo ye. Aw ye kuma an ka feerekɛlaw ka jɛkulu fɛ n’aw ka fɛnw ɲɛfɔcogo ye ani hakɛ wajibiyalenw.
Q Ne ka kan ka kaseti mara ani ka a minɛ cogo di?

A A mara yɔrɔ nɛnɛman ni jalen na, yɔrɔ min ka jan tile yeelen ni funteni sɔrɔyɔrɔw la. Aw bɛ aw yɛrɛ tanga jisuma ma waati jan kɔnɔ. Aw bɛ rollo bila a foroko fɔlɔ kɔnɔ ni aw tɛ baara kɛ ni a ye.
Q Kunnafoni-falen-falen waati cogoya ye mun ye?

A Standard fɛnw bɛ ci baarakɛdon 7 kɔnɔ komandi dafalen kɔfɛ; ladamu sugandiliw bɛ se ka waati jan ta. An bɛna waati jɔnjɔn dɔ sigiyɔrɔ min datugu, o da la. Aw bɛ kɔkanna bɔ dɔɔni dɔɔni ka a sɔrɔ aw bɛ kaseti digi ka jigin, ka baara kɛ ka bɔ a dakun kelen na ka taa ɲɔgɔn tɛ, a bɛ fɛnw ɲɛnabɔcogo ɲumanw di ɛntɛnɔrɔlan fan kelen. Ni a ka nafolo bɛɛ lajɛlen ɲɔgɔn tɛ, a bɛ fɛnw ɲɛnabɔcogo ɲumanw di ɛntɛrinɛti injiniyɛriw ni dilanbagaw ma baarakɛcogo siratigɛ la. Nin kase in ye sisan kasɛti ye min bɛ se ka kɛ fɛn caman ye, min bɛ se ka funteni, kemi’a fɔ a basigilen, furakɛli kɛrɛnkɛrɛnnen kɔfɛ fan kelen fɛ, nɔrɔlan fan kelen. Ni a ka nafolo bɛɛ lajɛlen ɲɔgɔn tɛ, a bɛ fɛnw ɲɛnabɔcogo ɲumanw di ɛntɛrinɛti injiniyɛriw ni diilimu ye i n’a fɔ a basigilen, furakɛli kɛrɛnkɛrɛnnen kɔfɛ fan kelen fɛ, nɔrɔlan fan kelen. Ni a ka nafolo bɛɛ lajɛlen ɲɔgɔn tɛ, a bɛ fɛnw ɲɛnabɔcogo ɲumanw di ɛnt�
Q Yala a nɔrɔlen bɛ kɛ ni silikoni ye, akiriliki, silikoni-asetati wa?

A Nɛgɛdaga ye silikɔni ye, nka, kiliyan bɛ se ka kaseti kɛ ka kɛɲɛ ni acrylique ye, o bɛ nɔrɔli caman di.
Q Danfara jumɛn bɛ PTFE silikoni nɔrɔlen ni PTFE akiriliki kase cɛ?

KELEN
Funteni kɛcogo

● Silikoni nɔrɔlan:

Funteni caman sabatili ɲuman ani a bɛ to ka wuli funteni dɔgɔyalen na; min bɛnnen don thermal cycling ani gaskets/seals ma.

● Nɛgɛ min bɛ kɛ ni acrylique ye:

Funteni bɛɛ lajɛlen kɛcogo ɲuman nka a ka c’a la, a tɛ se ka wuli i n’a fɔ silikɔni; a bɛ se ka kɛ ka sɔgɔsɔgɔ kosɛbɛ ni funteni dɔgɔyara kosɛbɛ walima ka nɔgɔya ni funteni ka bon.

Furakɛcogo ni sigida

● Silikoni nɔrɔlan:

A bɛ se ka jisuma, ji su ji la, UV tali (kɛnɛma baara kama), ani kemikɛlifɛn caman kunbɛncogo ɲuman; bɛ elasticité (lasikili) mara.

● Nɛgɛ min bɛ kɛ ni acrylique ye:

Kemikɛli ni UV kɛlɛli ɲuman sigida caman na nka a ka c’a la, a tɛ se ka wuli ka tɛmɛ silikoni kan; waati cogoya kɛlɛli bɛ bɔ furakɛlicogo de la.

Flexibilité vs rigidité (sɔgɔsɔgɔninjɛ).

● Silikoni nɛgɛ min bɛ PTFE kan:

A bɛ se ka fɛn caman sɛgɛsɛgɛ, a bɛ se ka lamaga, yɛrɛyɛrɛ ani funteni bonya minɛ k’a sɔrɔ a ma bɔnɛ a datugulan na.

● Akiriliki nɛgɛ min bɛ PTFE kan:

A ka c’a la, a ka gɛlɛn; fɔlɔ minɛ barikama nka yafa tɛ kɛ ni lamaga ye; a ka fisa ni bond gɛlɛnw ye, minnu bɛ tack sanfɛ.

Fɛn minnu bɛ tali kɛ ɲɔgɔn na

Polyéthylène (UHMWPE) kasɛti nɔrɔlen min ka bon kosɛbɛ

Silikoni nɔrɔlen kaseti

PTFE zone kasɛtiw

PTFE Tape Ka ɲɛsin funteni sigilan ma

Bande PTFE Anti-Statique Noir

Bande PTFE Anti Statique Noir

PTFE Fibre de verre Bande ni Release Liner

PTFE Fibre de verre Bande

Bande PTFE Noir

Barokun minnu bɛ tali kɛ o ko la

[PTFE Bande Adhesif ] . Cogo di ka a jira ko silikɔni nɛgɛma biologiki bɛ se ka kɛnɛya hakɛ laɲininen sɔrɔ ni a bɛ bɛn finimugu masin layini teliya ma ani foro janya ma PTFE kaseti funteni caman na?

Nin barokun bɛ kuma cogo min na ka ɲɛsin finimugu masin layini teliya ni foro janya bɛnkan ma walasa ka a jira ko organosilicone nɔrɔlen bɛ se ka furakɛli hakɛ laɲininen sɔrɔ PTFE kaseti funteni caman na. Core matching principle : sigiyɔrɔ bɛɛ lajɛlen t_total = foro janya nafama L ÷ layini teliya v man kan ka dɔgɔya ni furakɛli waati wajibiyalen fitinin ye. Aw bɛ furakɛli jogo sɔrɔ DSC walima furakɛli sɛgɛsɛgɛliw fɛ minnu bɛ kɛ ni nɛgɛ ye minnu bɛ 'funteni — furakɛli waati fitinin' jɛɲɔgɔnya sigi sen kan. Furakɛcogo dalajɛlen min bɛ bɛn ɲɔgɔn ma : aw bɛ foro tila ka kɛ zone ye, ka ti=Li/v ni tcure(Ti jate), ka a lajɛ ∑(ti/tcure(Ti)) ≥1. Jateminɛ kɛcogo : funteni yɔrɔw sigi minnu janya ye Li ye ani funteni hakɛ Ti ; set line speed v, ka zone kelen-kelen bɛɛ sigiyɔrɔ waati ni a ka dɛmɛ hakɛ jate; aw bɛ segin-ka-bɔ fo ka se a bɛɛ lajɛlen ≥1 ma (lakanani hakɛ 1,1-1,2 bɛ fɔ).
[PTFE Bande Adhesif ] . Danfara minnu bɛ infrarouge (infrarouge) sumaya ni fiɲɛ sumalen lamini sumaya furakɛli fɛɛrɛw nɔw na organosilicon adhesive layers ka cross-Linked Structure Uniformity kan

Nin barokun in bɛ danfara minnu bɛ infirɛri fiɲɛbɔli ni fiɲɛ sumalen lamini sumaya furakɛli fɛɛrɛw cɛ, olu suma ɲɔgɔn na silikɔni nɔrɔlenw ka sigicogo kelen-kelen kan. Funteni jiginni fɛɛrɛw : fiɲɛ sumalen bɛ a jigi da fɛnɲɛnɛma-taama kan ni funteni jiginni nɔgɔman ye, kɔnɔna/kɛnɛma funteni danfara fitinin; IR ka doncogo juguman dan ye ni sanfɛla minɛni barikama ye (mikɔrɔmɛtɛrɛ tan fo kɛmɛ) min bɛ sanfɛla-ka-kɔnɔna jiginni gɛlɛnw Dabɔ. A nɔ minnu bɛ sɔrɔ ɲɔgɔndan kelen na : fiɲɛ sumalen bɛ se ka kɛ sababu ye ka furakɛli kɛ ɲɔgɔn fɛ kɔnɔna ni kɛnɛma ni ɲɔgɔndan density kelen ye; IR bɛ kɛ sababu ye ka sanfɛla lamini teliya la ka 'farifilimu' dense dilan min bɛ funteni taabolo ni kɔnɔna cakɛda lamaga bali, o bɛ kɛ sababu ye ka crosslink density dɔgɔya ka bɔ surface la ka taa kɔnɔna na.
$Silikoni tansiyɔn-sɛgɛsɛgɛli nɛgɛw ka jeli fraction index ni nɛgɛdaga sirili fanga cɛ hakɛ bɛnkan jumɛn bɛ?$

[PTFE Bande Adhesif ] . Silikoni tansiyɔn-sɛgɛsɛgɛli nɛgɛw ka jeli fraction index ni nɛgɛdaga sirili fanga cɛ hakɛ bɛnkan jumɛn bɛ?

Nin barokun bɛ kuma bɛnkan hakɛlama kan jeli tilayɔrɔba ni jɛɲɔgɔnya fanga cɛ silikɔni tansiyɔn
[PTFE Bande Adhesif ] . Perokisidi ɲɔgɔndanfɛnw tiɲɛni funteni ni u tilancɛ si hakɛ ka kan ka bɛn cogo di ni Teflon kase furakɛli kɛcogo finɛt

Nin barokun bɛ kuma perokisidi crosslinking agents (BPO ani DCP) ka tiɲɛni funteni ni u tilancɛ si hakɛ bɛncogo kan ni furakɛli kɛcogo finɛtiri ye Teflon tape kama. Kunnafoni jɔnjɔnw : BPO — miniti 1 tilancɛ ɲɛnamaya ~131°C, lɛrɛ 1 ~92°C, lɛrɛ 10 ~72°C; DCP — miniti 1 ~171°C la, lɛrɛ 1 ~135°C la, lɛrɛ 10 ~115°C la. Matching logic : nɔrɔli mago bɛ 97-99% crosslinking = 5-7 tilancɛ-ɲɛnamaya; furakɛli waati = 5-7 × tilancɛ-ɲɛnamaya hakɛ laɲininen funteni na. Aw bɛ segin ka funteni jate ka bɔ sɛnɛfɛnw dilanni sira sigi waati la walima ka kɔfɛ jateminɛ kɛ waati la ka bɔ funteni hakɛ danmadɔ la min bɛ se ka kɛ.
[PTFE Bande Adhesif ] . Danfara jumɛnw bɛ infirɛri bilenman sumaya ni fiɲɛ sumalen lamini sumaya nɔw la silikɔni nɔrɔlan ka ɲɔgɔndan kɛcogo kelen na?

Nin barokun in bɛ danfara nɔrɔlenw na Teflon kase kama. Gel fraction = mass percentage of crosslinked network min tɛ se ka wuli toluyɛni kɔnɔ (Soxhlet bɔli, 24hr). Jɛɲɔgɔnya fanga min bɛ dɔn ni funteni minɛ fanga ye min ka bon (180°C, 1kg). Dakun saba : yɔrɔ kɔrɔlen duguma (<60%) — rezo percolating tɛ, fanga min bɛ zeru kɛrɛfɛ; waleyali hakɛ (60-85%) — jɛɲɔgɔnya fanga bɛ bonya kosɛbɛ ni jeli tilayɔrɔba ye, 60%→70% bɛ minɛ waati kɔrɔta ka bɔ miniti la ka se lɛrɛw ma, 70%→80% bɛ dɔ fara 3-10x kan crosslinking caman (>85%) — tɔnɔw bɛ kɛ dɔɔni dɔɔni (85%→95% dɔrɔn 20-50% bɛ caya), tack bɛ jigin kosɛbɛ, >95% bɛ bɔnɛ PSA nafaw la.