Nlele: 0 Odee: Saịtị Editọ Oge mbipụta: 2026-07-03 Mmalite: Saịtị
Tebulu ọdịnaya
Na osisi kemịkal, ọkpọkọ na arịa na-eche ọgụ mgbe niile site na mgbasa ozi na-eme ihe ike - acid siri ike, alkalis na-ekpo ọkụ, ihe mgbaze organic, na uzuoku. teepu PTFE bụ ihe ngwọta a na-ahụkarị maka mgbochi corrosion, enweghị osisi, na mkpuchi mkpuchi. Ma ịhọrọ teepu ziri ezi adịghị mfe dị ka ịhọrọ ọkwa okpomọkụ kachasị elu.
Aokai PTFE enyela teepu PTFE maka ngwa kemịkalụ ruo ọtụtụ iri afọ. Ntuziaka a na-akọwa nhazi nke okpukpu atọ nke teepu PTFE, isi nhọrọ nhọrọ (okpomọkụ, mgbasa ozi kemịkalụ, ihe ndị a chọrọ), na ụkpụrụ nduzi ihe owuwu dị oke mkpa.
A na-ekpebi arụmọrụ nke teepu PTFE azụmahịa site na nhazi nhazi atọ:
Nhazi oyi akwa |
Ngwa ndị nkịtị |
Mmetụta na Nhọrọ Ngwaahịa |
|---|---|---|
oyi akwa na-arụ ọrụ elu |
Ihe nkiri PTFE dị ọcha / akwa fiberglass etinyere PTFE |
Na-achị ihe onwunwe na-adịghị mma, nguzogide kemịkalụ, yana nguzogide oke okpomọkụ |
Na-ewusi mkpụrụ osisi ike |
Ọ dịghị (ihe nkiri dị ọcha) / Fiberglass ákwà / akwa Aramid |
Na-ekpebi ike igwe, nkwụsi ike, na nkwụsi ike |
Nrapado oyi akwa |
Silicone PSA, Acrylic PSA, rọba dabeere PSA |
Na-edobe oke okpomọkụ dị elu na nguzogide kemịkalụ nke teepu dum; na-abụkarị njikọ arụmọrụ kachasị ike |
Nghọta dị oke mkpa: Ọ bụ ezie na PTFE n'onwe ya nwere ike ịrụ ọrụ nke ọma site na -190 ° C ruo 260 Celsius C ogologo oge, nrapado bụ obere ihe arụ ọrụ . Họrọ nrapado dabere na ebe ọrụ n'ezie, ọ bụghị naanị elu PTFE.
Oke okpomọkụ |
Nrapado akwadoro |
Ntak |
|---|---|---|
200°C – 260°C (ogologo oge) |
Silicone PSA (chọrọ) |
Naanị usoro nrapado nke na-ejigide tackiness kwụsiri ike na oke a; ntakịrị ihe fọdụrụ mgbe ekpechara |
120°C – 180°C na elu mgbaze & mmanụ iguzogide |
PSA acrylic dị elu |
Njikọ siri ike karịa silicone, mana ọ na-ada ngwa ngwa na 260 Celsius |
N'okpuru 100 ° C |
Acrylic ma ọ bụ roba dabere |
Anakwere, mana ọ dị ụkọ na gburugburu kemịkalụ |
Aokai PTFE ndetu: Maka ngwa dị na 200°C+, acrylic PSA anaghị anabata - ọ ga-eweda ala, mee ka ọ dị nro, ma mee ka peeling teepu. Silicone bụ naanị nhọrọ dị mma.
Igwe arụrụ arụ ọrụ PTFE nwere ihe fọrọ nke nta ka ọ bụrụ nguzogide corrosion zuru ụwa ọnụ (ma ewezuga ọla alkali gbazere na ọkụ fluorine dị elu). Agbanyeghị, mgbasa ozi kemịkalụ na-esi n'akụkụ teepu banye wee mebie oyi akwa nrapado ozugbo.
Mgbasa ozi Chemical |
Nrapado akwadoro |
Ịkpachara anya |
|---|---|---|
Inorganic acid siri ike (HCl, H₂SO₄ ≤80%), alkalis siri ike (NaOH), brine, mmiri vapor. |
Silicone PSA |
Ezigbo ndidi; na-etolite mkpuchi mkpuchi kwụsiri ike |
Organic solvents (ketones, esters, benzene, toluene), mmanụ, mmanụ ọkụ, siri ike oxidizing acid (HNO₃, H₂SO₄), glacial acetic acid. |
Acrylic PSA (ọkwa na-eguzogide ihe mgbaze) |
Silicone na-aza na ihe mgbaze organic; A na-atụ aro acrylic, mana nyochaa ọkwa okpomọkụ (n'ozuzu ≤150°C) |
Uzuoku dị elu + acid/alkali dị elu (mkpughe ọzọ) |
PSA silicone + ọtụtụ oyi akwa gbanwetụrụ |
Ọnọdụ kachasị njọ - silicone nwere ike imebi; mesie ike na multi-layer winding |
Maka okpomọkụ karịrị 150ºC nwere ihe mgbaze organic: Jiri nrụzi igwe ma ọ bụ gluu na-enweghị ikpo ọkụ na-ebelata PTFE teepu/tubing dị ọcha.
Ọnọdụ ngwa |
Mkpụrụ akwadoro |
Ihe kpatara ya |
|---|---|---|
Pipe mpụga mgbidi mgbochi corrosion & mgbochi osisi mkpuchi (na-egbochi splash ihe mkpokọta) |
Akwa akwa PTFE nwere ike dị elu (aja aja/oji) |
Uwe na-eguzogide, na-eguzogide mmiri; ọkpụrụkpụ 0.13-0.25mm; adabara ugboro ugboro winding, magburu onwe conformability |
Mgbidi dị n'ime ụgbọ mmiri & flange elu mgbochi osisi liner |
Ihe nkiri PTFE dị ọcha transperent |
Ultra-dị nro na-adịghị mma n'elu, enweghị ihe ize ndụ wicking fiber; dị mma maka elu dị larịị na nnukwu agbagọ |
Ngwakọta aro & ihe mkpuchi rola |
PTFE fiberglass akwa na akwa-tack silicone nrapado |
Na-akwado ikuku erughị ala; mkpụrụ osisi fiberglass na-enye ike dị elu, na-ezere nrụrụ n'oge ntụgharị |
Eriri akara na gasket nnọchi |
Igwe ihe nkiri PTFE dị ọcha |
Utilizes PTFE oyi eruba onwunwe mejupụta oghere; achọrọ teepu na-enweghị fiberglass |
Oghere igwe & enyo anya nke tankị nchekwa acid siri ike |
Ihe nkiri PTFE dị ọcha / fiberglass nwere akwa acrylic na-eguzogide ọgwụ |
Ihe nkiri dị ọcha na-ekewapụ mgbasa ozi na-emebi emebi; akwa fiberglass na-eme ka ike sie ike; nkwonkwo ụkwụ chọrọ nkwado multi-layer |
A na-achọ ikpochapụ zuru oke, iwepụ nchara, na ihicha. Jiri acetone ma ọ bụ mmanya na-esochi elu elu ya na-esikwa ọkụ ọkụ ngwa ngwa iji mụbaa ike njikọta. Nke a na-ewepụ ihe ndị na-emerụ emerụ ma mee ka elu igwe rụọ ọrụ maka ntinye kachasị.
Opekempe nke 2-3 winding layers ka achọrọ maka nchedo kemịkalụ yana 50% nkpuchi kwa okirikiri. Ekwesịrị iji teepu PTFE dabara ma ọ bụ eriri igwe anaghị agba nchara kwado nsọtụ teepu ka ọ gbochie ịpụsịchaa ya mgbe mgbasa ozi banyechara nrapado.
Maka mgbasa ozi dị oke egwu ndị a, teepu niile nwere nrapado organic adịghị mma :
Hydrogen fluoride (HF)
alkali siri ike na-esi nri dị elu (> 80%)
Chlorine trifluoride (ClF₃)
Nhọrọ: Gbanwee gaa na mkpuchi PTFE zuru oke ma ọ bụ mkpuchi welded (enweghị nrapado).
Ọ bụrụ na ọkpọkọ ahụ na-ebufe ihe ndị na-ere ọkụ na mkpokọta static nwere ike ime, họrọ teepu mgbochi static PTFE (na-abụkarị oji ojii nwere ihe mkpuchi carbon, nguzogide elu 10⁶-10⁹ Ω) iji tufuo ụgwọ static n'enweghị nsogbu.
Ọ bụrụ na gburugburu gị bụ ... |
Họrọ... |
Zere... |
|---|---|---|
200-260C, acids/alkalis/steam |
Silicone PSA + fiberglass mkpụrụ |
Acrylic PSA (ga-emebi) |
120-150 Celsius C, ihe mgbaze organic |
Acrylic PSA (ihe mgbaze na-eguzogide) |
Silicone PSA (zara na ihe mgbaze) |
> 150 Celsius C, ihe mgbaze organic |
Ihe nkiri PTFE dị ọcha + ndozi igwe |
Ihe ọ bụla teepu nrapado |
HF, esi> 80% alkali, ClF₃ |
PTFE naanị mkpuchi (enweghị nrapado) |
Ihe ọ bụla teepu na organic nrapado |
Ihe ndị na-ere ọkụ, ihe egwu kwụ ọtọ |
Ihe mgbochi static (carbon jupụtara) teepu PTFE |
teepu ọkọlọtọ anaghị arụ ọrụ |
Akara eriri, ndochi oghere |
teepu ihe nkiri PTFE dị ọcha kpuchiri |
Teepu agbakwunyere fiberglass |
Aokai PTFE na-enye teepu PTFE zuru ezu maka ngwa kemịkalụ - silicone PSA maka ọrụ acid / alkali dị elu, acrylic PSA maka nguzogide ihe mgbaze, na ọkwa mgbochi static. Kpọtụrụ anyị na usoro mgbasa ozi kemịkalụ gị, oke okpomọkụ, yana ihe achọrọ maka nhọrọ ahaziri.
A na-enye ọdịnaya teknụzụ dị n'elu Ụgwọ nke ụlọ ọrụ Jiangsu Aokai New Materials Technology Co., Ltd.
Ọ bụrụ na ịchọrọ nkọwa zuru ezu, ngwa ngwa na ngwọta ahaziri maka ngwaahịa ngwaahịa anyị zuru oke gụnyere akwa akwa PTFE dị elu, teepu PTFE elu okpomọkụ, eriri akwa PTFE dị elu, eriri ọkụ ọkụ na-enweghị ntụpọ, akwa PTFE nwere otu akụkụ, akwa akwa na-eguzogide okpomọkụ na eriri na-eguzogide okpomọkụ site na ọwa: biko kpọtụrụ anyị site na akwa ákwà, biko kpọtụrụ anyị.
Maazị Guo: +86 18944819998
Maazị Liu: +86 13705266308
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