Ị ga-amarịrịPTFE, nna nke fluoroplastics.Magini bugbasaa PTFE?A makwaara dị ka ePTFE, PTFE gbasaara bụ ụdị microporous nke PTFE.ePTFE nwere ihe ndị yiri ya na PTFE. Edemede a ga-akọwa ọdịiche dị n'etiti ha na ngwa ha dị iche iche.
PTFE: nna nke fluoroplastics
Kedu ihe bụ PTFE?
Dị ka apNgwakọta olymer mere nke tetrafluoroethylene site na polymerization, PTFE nwere ezigbo nkwụsi ike kemịkalụnaiguzogide corrosion,wee bụrụotu n'ime ihena kacha mmacorrosion resistance.PTFE nwere ikeiguzogidefọrọ nke nta niilekemikal,ewezugaọla alkali a wụrụ awụ, chlorine trifluoride, chlorine pentafluoride na chlorine mmiri mmiri., otú ahụ ka ọ dịọtụtụ ebe eji nadị iche icheogeto iguzogide acid na organic mgbaze.PTFE n'onwe ya adịghị egbu mmadụ.
Njirimara pụrụ iche nke PTFE
PTFE bụ fluoropolymer na-adịghị ahụkebe ma na-egosipụta arụmọrụ kachasị mma n'ihe gbasara okpomọkụ, nguzogide kemịkalụ na ihe ndị na-adịghị mma.
● Ọnụ ego;
● Cna-aga n'ihu na-arụ ọrụat okpomọkụ +260C;
● Low esemokwu elu;
● Very elu eletriki nguzogide.
Ngwa nke PTFE
● Dị ka o kwuruNdị na-emepụta PTFE, PTFE nwere ngwa ndị a bụ isi.
●Endure ọbụlagodi gburugburu ebe kacha sie ike ma dabara adaba maka ojiji n'ọtụtụ ngwa.
●Inkwekọrịta maka iji na mmepụta nri na ihe ọṅụṅụ,gụnyereAkụrụngwa eji esi nri, ihe na-ebuga eriri igwe, ihe mkpuchi elu anaghị agbakọ, naihe mmetụta okpomọkụ casing.
●Pnke bara uru maka imepụta akụrụngwa nchekwa ndụ n'ime na nke mpụga.
●Pdị mma maka mkpuchi ọkụ na nchekwa nke akụrụngwa elektrọn.
● Meengwaahịa dị iche ichein ụlọ ọrụ chemical,dị kagaskets,arịa lining na chemical tank.
PTFE gbasaa: microporous fluoropolymer
Kedu ihe PTFE gbasaara?
Mgbasa PTFE (ePTFE) bụ ihe ọhụrụ ụdị ọgwụ polima, nke a na-eji polytetrafluoroethylene resin site na ịgbatị na ụzọ nhazi ndị ọzọ pụrụ iche.Na-acha ọcha, na-agbanwe na mgbanwe gbasaa PTFE nwere a ntupu Ọdịdị kpụrụ site microfiber njikọ, na ndị a microfibers etolite imerime pores, nke mere na gbasaa PTFE ike aka ike ekwe.Nkwekọrịta ọbara ya dị mma na nguzogide ịka nká na-enye ya ohere iji mepụta arịa ọbara arụrụ arụ, ihe nkedo obi na ngwaahịa ọgwụ ndị ọzọ wee bụrụ ihe nnọchi anụ ahụ kacha mma.N'inwe ezigbo bioocompatibility na usoro microporous pụrụ iche, ePTFE abụghị ihe na-egbu egbu, nke na-abụghị nke kansa, na enweghị ihe nfụkasị ahụ, ọ nweghịkwa mmetụta ọ bụla ọzọ.Mkpụrụ ndụ anụ ahụ mmadụ na arịa ọbara nwere ike itolite n'ime micro-pores ya wee mepụta njikọ anụ ahụ dị ka anụ ahụ autologous.
Njirimara pụrụ iche nke PTFE gbasaara
PTFE gbasaara na-ekekọrịta ihe ndị yiri ya na PTFE.Ngwa ahụ anaghị egbu egbu na ịdị ọcha kpamkpam, ma na-enyekwa okpomọkụ ọrụ ruo 260 Celsius.Na mgbakwunye, ePTFE na-enwe mmasị na ndị aNjirimara.
● Kemịkalụ na-eguzogide ya na ike linear dị elu;
● Kemịkalụ adịghị arụ ọrụ;
● Mmiri na-adịghị na obere nrụgide;
● Dielectric dị ala mgbe niile;
● Mgbakwunye radial dị mma na nguzogide UV.
Ngwa nke ePTFE
1. Medical implants
Enwere ike iji ePTFE dị ọcha na-enweghị ike mee ihe n'ọtụtụ ngwọta nhazigharị, gụnyere arịa ọbara artificial na patches maka anụ ahụ dị nro na ịwa ahụ maka ịwa ahụ vaskụla, obi, izugbe na ọkpụkpụ ọkpụkpụ, si otú ahụ na-erite uru ma ndị dọkịta na ndị ọrịa.NkeNgwaahịa ahụike ePTFE na-enwe ike ịrụ ọrụ kwekọrọ na anụ ahụ nke anụ ahụ ma weghachi ọrụ nkịtị ha.
2. Fluorofiber
EPTFE gbasaaraeririnwereike dị elu, mbelata dị ala, nguzogide abrasion, na oke mgbochi UV, otu ahụingezigbo nkwụsi ike na iguzosi ike n'ezi ihe na oke gburugburu.Nke aọ dị kaeriri na-aba ụba nke ukwuu ma nwee ike ịkpa ya, tụọ ya, kpaa ya ma ọ bụ dụnye ya n'ụdị dị iche iche, gụnyere ngwugwu mkpakọ, eri ịkwa akwa, akwa ihe eji arụ ọrụ na eriri eze.
3. Gihe mkpuchi na sealant
ePTFE nwere kemịkalụ dị mma na nguzogide abrasion na oke nguzogide dị elu na nke dị ala, na-eme ka ọ dabara nke ọma maka ibufe na akara.ofmmiri mmiri mmepụta ihe.Gasket na ngwaahịa akara siSuko, gụnyere ewepụghị, obere warara na ebe a na-etinye akara, dị maka flange nke nha ma ọ bụ nkọwapụta ọ bụla.
Oge nzipu: Jun-28-2022