Mframa a Awuduru Bɛn na PTFE Ntama a Ɛwɔ Ɔhyew a Ɛkorɔn Yi Fi Mu Bere a Ɛhyew?

PTFE ntama a ɛyɛ hyew kɛse no gyina hɔ pintinn ma ɛyɛ nwonwa wɔ adwumayɛ tebea horow a ɛfata mu – etumi gyina ɔhyew a ɛkɔ so kodu 260°C ne akwantu ntiantiaa a ɛkɔ 300°C ano a ɛnporɔw. Nanso wɔ ogya mu no, sɛ ɔhyew boro 400-500°C a, nneɛma no fi ase porɔw wɔ ɔhyew mu. Na mframa a wɔtow gu no nyɛ wusiw a ɛba ara kwa.

Saa asiane ahorow yi ntease ho hia ma adwumayɛbea ahobammɔ, ogya ho nhyehyɛe a wɔbɛyɛ, ne PPE a wɔpaw no yiye.

Aokai PTFE yɛ ntama a wɔde PTFE akata so. Yɛfa ahobammɔ aniberesɛm. Saa akwankyerɛ yi kyerɛkyerɛ mframa a woyi fi mu, awuduru a ɛwɔ mu, ne sɛnea wobɛbɔ wo ho ban wɔ ogya tebea mu.

Mframa a Ekum Nnipa Titiriw – Hydrogen Fluoride (HF) .

Sɛ PTFE hyew a, carbon-fluorine nkitahodi no mu paapae. Fluorine atɔm ne hydrogen a efi nsu anaa nneɛma afoforo mu bom yɛ hydrogen fluoride (HF).

Nneɛma ne asiane ahorow

• Mframa a enni kɔla a ne hua yɛ den na ɛyɛ yaw.

• Ɛporɔw kɛse – ɛporɔw wɔ nsu mu ma ɛyɛ hydrofluoric acid.

• Ɛhyɛ ɔhome akwaa, honam ani, ne aniwa no abufuw kɛse na ɛsɛe.

• Ebetumi ama ahurututu mu edema (nsu a ɛwɔ ahurututu mu) aba wɔ tebea horow a emu yɛ den mu.

• HF ne ade titiriw a ɛma nnipa wuwu esiane PTFE ogya a wɔhome nti.

Hyɛ no nsow: Ɛnyɛ sɛ HF yɛ awuduru denam home nko so – sɛ ɛka honam ani anaa aniwa a ɛyɛ nwini a, ebetumi ama nnuru hyew a emu dɔ a ɛsa brɛoo. Nneɛma a ɛba fam mpo yɛ nea asiane wom.

Ɔkumfoɔ a Ɔyɛ Komm – Perfluoroisobutylene (PFIB) .

Asiane kɛse sen HF, nanso wonnim no yiye ne perfluoroisobutylene (PFIB).

Nneɛma ne asiane ahorow

• Kɔla biara nni mu na ɛnyɛ huam – wuntumi nte ne hua.

• Mframa a awuduru wom kɛse a efi fluoropolymer hyew mu ba titiriw.

• Awuduru a ɛwɔ mu no bɛyɛ nea ɛwɔ phosgene de no mmɔho 10 . (nnuru a wɔde ko tia akodi a wɔde dii dwuma wɔ WWI mu)

• Sɛ wɔhome a, ɛsɛe ahurututu mu ntini, na ɛde ahurututu mu ntini a ɛkyɛ kɛse ba – ebia sɛnkyerɛnne ahorow no renna adi nnɔnhwerew pii.

• Aduru biara nni hɔ a etu mpɔn a wɔde kum yare. Ayaresa no boa (oxygen, mfiri a wɔde ma mframa).

Kɔkɔbɔ a ɛho hia: Esiane sɛ PFIB hua nni mu na sɛnkyerɛnne ahorow no kyɛ nti, ebia adwumayɛfo renhu sɛ wɔanya bi kosi nnɔnhwerew bi akyi, bere a ɔhome mu haw a emu yɛ den ba no. Eyi ma PFIB yɛ anifere titiriw.

Mframa Ahorow Awuduru ne Nneɛma nketenkete

HF ne PFIB akyi no, nneɛma afoforo a epira wɔ PTFE ogya wusiw mu:

• Carbon monoxide (CO) – a ɛfiri ɔhyeɛ a ɛnwie pɛyɛ a ɛwɔ abɔdeɛ mu nneɛma biara mu. Enni kɔla, enni huam, ɛkyekyere hemoglobin.

• Nneɛma nketenkete a fluorine wom – wobetumi ahome akɔ ahurututu no mu tɔnn.

• Perfluorooctanoic acid (PFOA) nkaeɛ – surfactants nkaeɛ a ɛfiri PTFE adwumayɛ mu no bɛtumi ayi wusiw a awuduru wom afiri mu wɔ ɔhyeɛ a ɛkorɔn mu (ɛwom sɛ nnɛyi PTFE atew PFOA so de).

• Trace dioxins – sɛ PTFE ne nneɛma a chlorine wom (sɛ nhwɛso no, PVC wiring, nneɛma bi a wɔde kata so) hyew a, wobetumi ayɛ polychlorinated dibenzo-dioxins ne furans.

Ahobanbɔ Kɔkɔbɔ – Nea Ɛsɛ sɛ Woyɛ wɔ PTFE Ogya mu

1. Di kan tu fi hɔ. Afei bɔ wɔn a wɔyɛ ho biribi no ho ban.

Sɛ PTFE ntama a ɛyɛ hyew kɛse mu gya hyew a, adeyɛ a ɛho hia sen biara ne sɛ wobɛkwati sɛ wobɛhome wusiw no . Tu fi beae hɔ ntɛm ara.

2. PPE a ɛfata – wusiw akataso a ɛnyɛ den no ho nni mfaso

• Nea ɛho hia: Ahome afiri a ɛwɔ ne ho (SCBA) a ɛwɔ anim aduru a ɛyɛ ma, a etumi yi mframa a acid wom na ɛma mframa pa.

• Dɛn nti na ɛnyɛ akataso a ɛnyɛ den: Standard N95 anaa oprehyɛn akataso ntumi nsiw HF, PFIB, anaa nneɛma nketenkete a ɛyɛ fɛ ano. Ebia nnuru a wɔde home cartridge mpo rentumi nyɛ nea ɛfata mma PFIB.

• Wora ho banbɔ: Fa ntade a ɛbɔ wo nipadua nyinaa ho ban ne nsateaa di dwuma – HF tumi hyɛn nneɛma a ɛnyɛ den mu.

3. Mmoa a edi kan ne aduruyɛ mu mmuae

• Sɛ wohome wusiw wɔ akwanhyia mu a, kɔ mframa pa mu ntɛm ara.

• Hwehwɛ ayaresa a egye ntɛmpɛ – ntwɛn sɛ wobɛnya yareɛ no ho sɛnkyerɛnne.

• Nea ɛho hia: Nsɛnkyerɛnne a ɛfa ho (titiriw nea efi PFIB) betumi akyɛ afi ase akodu nnɔnhwerew 24. Sɛ mfiase no onipa no te nka sɛ ne ho ye mpo a, ɛsɛ sɛ oduruyɛfo bi hwehwɛ ne mu.

• Ka kyerɛ nnuruyɛfo sɛ ɔyarefo no nyaa PTFE nneɛma a ɛhyew – HF ne PFIB awuduru hwehwɛ ɔhwɛ pɔtee a ɛboa.

Aokai PTFE ahobammɔ ho asɛm: PTFE ntama yɛ ahobammɔ ma sɛnea wɔde di dwuma daa na mpo ma ɛyɛ hyew bere tiaa bi a ɛnsɛe. Ogya ho hia na ama mframa ahorow yi aba. Nanso, ɛsɛ sɛ ogya ahobanbɔ nhyehyɛe a ɛwɔ mmeae a wɔde PTFE nneɛma di dwuma no ka SCBA nnwinnade ne ntetee a ɛfa sɛnkyerɛnne a ɛkyɛ ho.

Nsɛm a Wɔaboaboa Ano – Hu Asiane a Ɛwɔ Mu, Yɛ Nhyehyɛe Sɛnea Ɛfata

Nneɛma atitiriw a wɔde kɔ:

• PTFE ntama yɛ nea asiane biara nni ho wɔ dwumadie a wɔtaa de di dwuma mu – ɛnporɔw wɔ 300°C ase.

• Wɔ ogya mu no, ɛma hydrogen fluoride ne perfluoroisobutylene (PFIB) fi mu, na ne nyinaa yɛ awuduru kɛse.

• PFIB yɛ asiane titiriw – enni hua, enni aduru a wɔde ko tia, sɛnkyerɛnne a ɛkyɛ.

• Mfa wusiw akataso a ɛnyɛ den nni dwuma da. SCBA yɛ nea wɔhwehwɛ.

• Sɛ wode wo ho hyɛ mu wie a, hwehwɛ aduruyɛ mu nhwehwɛmu sɛ mpo wunhu sɛnkyerɛnne biara ntɛm ara a.

Aokai PTFE de ahobammɔ ho nsɛm nkrataa (SDS) ma yɛn PTFE ntama nneɛma nyinaa. Yɛhyɛ nyansa sɛ adetɔfo ne wɔn ahobammɔ akuw no nhwɛ ogya ho mmuaema ho nhyehyɛe ahorow mu.

Nsɛm a ɛwɔ atifi hɔ no, wɔde mae Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.

Sɛ wopɛ sɛ wusua pii fa nsɛm pɔtee, ahobammɔ ho dwumadie, ne ano aduru a wɔayɛ ama PTFE ntama a ɛyɛ hyeɛ kɛseɛ, teyp, mesh belt, ne nea ɛkeka ho ho a:

• Owura Guo: +86 18944819998

• Owura Liu: +86 13705266308 akyerɛw

Yɛdi nyansapɛ a ɛfa adwumayɛ ne nokwaredi ho akyi no, yɛasi yɛn bo sɛ yɛde ano aduru a ɛwɔ baabi biako ne nnwuma a wosusuw ho bɛma.