Sɛ́ wobɛhwɛ sɛ aduan-grade adansedi krataa a ɛwɔ Ntama a wɔde PTFE akata so no fa anammɔn pii a wɔfa so hwɛ hu sɛ wodi mmara gyinapɛn ahorow so. Fi ase denam nkrataa a wobɛbisa afi nea ɔyɛe no hɔ, a FDA adansedi nkrataa a ɛkyerɛ sɛ wodi mmara so ne nneɛma ahobammɔ ho nsɛm nkrataa (MSDS) ka ho. Hwehwɛ saa nkrataa yi mu hwɛ sɛ wɔaka aduane-grade adansedie te sɛ FDA 21 CFR 177.1550 ho asɛm pɔtee. Bio nso, hwehwɛ adansedie a ɛfiri nnipa foforɔ te sɛ NSF International anaa ANSI agyedeɛ. Yɛ honam fam nhwehwɛmu de hwɛ sɛ wɔakyerɛw nsɛm a ɛfata ne nneɛma a wɔde kyekyere nneɛma a ɛkyerɛ sɛnea aduan te. Sɛ ɛbɛyɛ yiye a, yɛ anaa bisa sɛ wɔnyɛ nhwehwɛmu wɔ aduruyɛdan mu mfa nkyerɛ sɛ nneɛma a epira nni hɔ. Nea etwa to no, hwɛ sɛnea nea ɔyɛ no no fa so hwɛ nneɛma a ɛyɛ papa ne nhyehyɛe a wɔde hwehwɛ nneɛma mu no mu na ama woahwɛ ahu sɛ wɔbɛyɛ aduan a ɛfata bere nyinaa.

Nteaseɛ a ɛfa Aduan-Grade PTFE Coated Fabric ho

Nneɛma a ɛwɔ Aduan-Grade PTFE Coated Fabric mu ne ne su

Wɔayɛ ntama a wɔde PTFE akata so a ɛyɛ aduan, a wɔsan frɛ no ntama a wɔde Teflon akata so a ahobammɔ nnim no sɛnea ɛbɛyɛ a ebedu ahobammɔ gyinapɛn a emu yɛ den a wɔde bedi dwuma wɔ mmeae a wɔyɛ nnuan ho adwuma. Saa ade titiriw yi de ntama a wɔde gyina so, a mpɛn pii no ɛyɛ fiberglass anaa polyester, ne polytetrafluoroethylene (PTFE) a wɔde akata so bom. PTFE a wɔde kata so no ma ntama no nya ahoɔden soronko a ɛnyɛ nea ɛbata ho, nnuru a ɛko tia, ne ɔhyew a egyina pintinn.

Ntama a wɔde PTFE akata so a ɛyɛ aduan-grade no fa nneɛma foforo a wɔyɛ ne sɛnea wɔhwɛ sɛnea ɛyɛ papa so de hwɛ hu sɛ efĩ biara nni mu na ahobammɔ wom sɛ wɔde bɛka aduan ho tẽẽ. Agyapade atitiriw bi ne:

- a ennye porous surface a eko tia bacteria nyin

- inert nature a esiw flavor transfer kwan

- a etumi gyina ɔhyew a ɛkorɔn ano a ɛnsɛe

- a etumi ko tia ngo, acid, ne nneɛma afoforo a ɛfa aduan ho

- a ɛyɛ mmerɛw sɛ wobɛhohoro ho de akura ahotew tebea mu

Mmarahyɛ Gyinapɛn a Ɛfa Nneɛma a Wɔde Yɛ Aduan Ho

Ɛsɛ sɛ a ɛyɛ aduan no ntama a wɔde PTFE akata so di mmara gyinapɛn ahorow so na ama wɔahwɛ ahu sɛ ahobammɔ wom na wɔde adi dwuma wɔ aduan a wɔyɛ mu. Wɔ United States no, mmarahyɛ bagua titiriw ne Aduan ne Nnuru Dwumadibea (FDA). FDA Mmara a ɛfa Ɔman Mmara (CFR) Title 21, Ɔfã 177, Subpart C, Ɔfa 177.1550 no ka perfluorocarbon resins, a PTFE ka ho, ho asɛm pɔtee ma aduan a wɔde di nkitaho.

Gyinapɛn ne adansedi afoforo a ɛho hia ne:

- EU Mmara a ɛtɔ so 1935/2004 a ɛfa nneɛma a wɔayɛ sɛ wɔde bɛka aduane ho

- NSF/ANSI Standard 51 a ɛfa aduane nnwinnadeɛ nneɛma ho

- ISO 22000 ma aduane ahobanbɔ ho nhyehyɛeɛ

- HACCP (Asiane Nhwehwɛmu ne Nneɛma a Ɛho Hia a Wɔde Di Dwuma) nnyinasosɛm ahorow

Aduan-Grade PTFE Coated Fabric a Wɔde Di Dwuma wɔ Aduan Nnwuma mu

Ntama a wɔde PTFE akata so a ɛyɛ aduan no nya mfaso kɛse wɔ nneɛma ahorow a wɔde yɛ aduan mu esiane ne su soronko nti. Nneɛma a wɔtaa de di dwuma no bi ne:

- conveyor belts a wode fa aduane ho na wodi ho dwuma

- a wogyae nkratafa a wode ye paanoo ne confectionery production

- Gaskets ne seals a ewo nnuan a wode kyekyere nnuan mu

- liners a wode ye nnuan a wode sie

- a wode grilling nkratafa ne oven liners

- a ennye nkyekyem a wode besi mmeae a wosiesie aduane

Saa nneɛma yi de nneɛma no su a ɛnyɛ nea ɛbata ho, ɔhyew a ɛko tia, ne sɛnea ɛnyɛ den sɛ wɔbɛhohoro ho no di dwuma de ma adwumayɛ tu mpɔn na ɛma ahotew kɔ so tra mmeae a wɔyɛ nnuan no.

Nhwehwɛmu a Wɔde Di Dwuma a Wɔde Ma Aduan-Grade Adansedi

Nwoma ne Adansedie Nhwehwɛmu

Anamɔn a edi kan a wɔde hwɛ sɛ ntama a wɔde PTFE akata so no ho adansedi krataa a ɛyɛ aduan a ɛyɛ dɛ no yɛ nokware no hwehwɛ sɛ wɔbɛsan ahwɛ nkrataa a nea ɔyɛe no de ama no yiye. Saa adeyɛ yi bi ne:

- a worehwehwe FDA mmara sodi adansedie nkrataa mu

- a woresan ahwehwe nneɛma ahobanbɔ ho nsɛm nkrataa (MSDS) mu .

- a wobehwehwe se woagye adansedie pɔtee bi a ɛfa aduane ho (sɛ nhwɛsoɔ no, FDA 21 CFR 177.1550) .

- a wobegye atom se wobegye atom se wobegye atom te se NSF International anaase ANSI accreditation

Ɛho hia sɛ wohwehwɛ saa nkrataa yi mu yiye sɛ ebia nsɛm biara nni hɔ a ɛne ne ho nhyia anaasɛ ɛyera anaa. Ɛsɛ sɛ ntama a wɔde PTFE akata so a ɛfata aduan no nya nkrataa a emu da hɔ na ɛkɔ akyiri a ɛkyerɛ sɛnea wodi aduan ahobammɔ gyinapɛn a ɛfata so.

Nipadua mu Nhwehwɛmu ne Sɔhwɛ

Wɔ nkrataa a wɔde yɛ adwuma akyi no, nipadua mu nhwehwɛmu ne sɔhwɛ di dwuma titiriw wɔ sɛnea wɔbɛhwɛ sɛ aduan a wɔde ma no te:

- a wode ani hwehwe mu a wode kyere nsensanee ne nea wode kyekyere no yie

- a wobhwehwe se woanya efĩ anaa sintɔ biara ho sɛnkyerɛnne biara

- a wobye anaase wobebisa laboratory nhwehwmu a wode si so dua se nneema a epira nni mu

- a wobɛyɛ aduane simulation sɔhwɛ de ahwɛ sɛ nnuru biara ntu nkɔ aduane mu

Saa honam fam nhwehwɛmu ahorow yi boa ma wosi so dua sɛ ntama a wɔde Teflon akata so no di ahwehwɛde a emu yɛ den a ɛfa nneɛma a ɛyɛ aduan ho no ho dwuma na ɛfata sɛ wɔde di dwuma wɔ mmeae a wɔyɛ nnuan ho adwuma.

Manufacturer Nhwehwɛmu ne Traceability

Nhwehwɛmu a wɔyɛ wɔ nea ɔyɛe no akwan horow a wɔfa so hwɛ nneɛma pa ne nhyehyɛe ahorow a wɔde hwehwɛ nneɛma akyi no yɛ ade foforo a ɛho hia wɔ nokwaredi mu:

- a wob3hwehw nea yɛfo no nhyehyɛe a ɛfa nneɛma pa ho (sɛ nhwɛso no, ISO 9001 adansedi) .

- a wobesan asan ahwehwe production protocols a efa aduane-grade nneɛma ho

- a wobehwehwe traceability systems de adi raw materials ne nneyoee a woawie no akyi

- a wode hwehwe abakosem a woadi aduane ahobanbo ho mmara so

Ɛsɛ sɛ obi a ɔwɔ din pa a ɔyɛ ntama a wɔde PTFE akata so a ɛyɛ aduan de no nya nhyehyɛe ahorow a ɛyɛ den a ɛbɛma wɔahwɛ ahu sɛ ɛyɛ papa bere nyinaa na wodi aduan ahobammɔ gyinapɛn ahorow so.

Hwɛ sɛ Wɔbɛkɔ So Adi Mmara so na Wɔayɛ Nneyɛe Pa

Nhwehwɛmu ne Nhwehwɛmu a Wɔyɛ Daa

Sɛ́ wɔbɛkɔ so anya adansedi krataa a ɛfa aduan ho no hwehwɛ sɛ wɔkɔ so ma wɔn ani da hɔ. Nhyehyɛe a wɔde yɛ akontaabu ne nhwehwɛmu daa a wɔde bedi dwuma no boa ma wɔhwɛ hu sɛ wɔbɛkɔ so adi mmara so:

- b y nhwehwmu a wde bhy mmeae a wde nnema a wde y adwuma no mu bere ne bere mu

- Yɛ random sampling ne sɔhwɛ a ɛfa PTFE a wɔde akata ntama akuw ho

- hwɛ adansedie a wɔayɛ no foforɔ ne nkrataa a ɛkyerɛ sɛ wɔdi mmara so

- hwehwe nsakraee biara a aba wo adwini anaase nneɛma a wɔde yɛ nneɛma mu

Saa nhwehwɛmu a wɔyɛ no daa yi boa ma wohu nsɛm biara a ebetumi aba ntɛm na wɔkora adansedi krataa a ɛfa aduan ho no mudi mu.

Nneɛma a Wɔde Di Dwuma ne Nneɛma a Wɔkora So Yie

a wɔagye atom sɛ ɛyɛ aduan mpo Ntama a wɔde PTFE akata so betumi asɛe denam sɛnea wɔmfa nni dwuma yiye anaasɛ wɔmfa nsie no so. Nneyɛe a eye sen biara no bi ne:

- a wode nneyoee besie wo mmeae a ɛho tew na ɛhɔ yɛ kusuu a ɛwɔ akyirikyiri fi nneɛma a ebetumi de efĩ aba ho

- a wode bedi dwuma yiye a wode bedi dwuma de ahwɛ sɛ wɔde nea edi kan-ba, nea edi kan-fi adi

- a wode ntete adwumayɛfoɔ wɔ akwan pa a wɔfa so di nneɛma a wɔde yɛ aduane ho dwuma ho

- a wosiesie na wosiesie mmeae a wode nneɛma sie no daa

Saa nneyɛe yi a wodi so no boa ma wɔma ntama a wɔde PTFE akata so no tebea a ɛyɛ aduan a ɛfata kɔ so tra hɔ wɔ n’asetra nyinaa mu.

Sɛnea Wobɛkɔ So Anya Amanneɛbɔ a Ɛfa Mmara Ho Nsɛm Foforo Ho

Aduan ahobammɔ ho mmara ne gyinapɛn ahorow betumi asesa. Sɛ wobɛkɔ so ahu nneɛma foforo a ɛba no ho hia yiye:

- kyerɛw wo din wɔ mmarahyɛ bagua no nsɛmma nhoma ne nsɛm foforo mu

- kɔ nnwuma nhyiamu ne adwumayɛkuo a ɛfa aduane ahobanbɔ ho

- ne nnwumakuo a wode w'adwene si nneɛma a wɔde yɛ aduane so bɛdi nkitaho

- ma nkitahodi a ɛda adi pefee ne wɔn a wɔde nneɛma ma no di nkitaho wɔ mmara mu nsakrae biara ho

Ɛdenam nsakrae a aba wɔ mmara mu a wɔbɛkɔ so ahu so no, wɔn a wɔyɛ ne wɔn a wɔde ntama a wɔde PTFE akata so a ɛyɛ aduan de di dwuma no betumi ahwɛ ahu sɛ wɔbɛkɔ so adi mmara so na wɔakura aduan ahobammɔ gyinapɛn a ɛkorɔn sen biara mu.

Awie

ho adansedie a ɛfa aduane ho a wɔbɛhwɛ mu no Ntama a wɔde PTFE akata so no yɛ adeyɛ a ɛho hia a ɛhwɛ ma nneɛma a wɔde di dwuma wɔ mmeaeɛ a wɔyɛ aduane no yɛ ahobanbɔ na ɛdi mmara so. Ɛdenam nkrataa a wɔhwehwɛ mu yiye, honam fam nhwehwɛmu a wɔbɛyɛ, ne wɔn a wɔyɛ no nneyɛe a wɔbɛhwehwɛ mu so no, nnwumakuw betumi de ahotoso apaw ntama a wɔde PTFE akata so a ɛyɛ aduan a ɛfata na wɔde adi dwuma. Anidasoɔ a ɛkɔ so denam akontabuo a wɔyɛ no daa, dwumadie a ɛfata, ne mmara mu nsɛm foforɔ a wɔbɛkɔ so ahu no ho hia na ama wɔakɔ so adi mmara so. Bere a aduan ho adwumayɛ kɔ so nya nkɔso no, wontumi nka hia a ɛho hia sɛ wɔde nneɛma a wɔde di dwuma wɔ aduan mu a wotumi de ho to so, a wɔagye atom te sɛ ntama a wɔde PTFE akata so ho asɛm ntra so wɔ aduan a ahobammɔ wom na ɛyɛ papa a wɔbɛhwɛ ahu no mu.

Nsɛm a wobisabisa nkurɔfo

Mpɛn ahe na ɛsɛ sɛ wɔsesa ntama a wɔde PTFE akata so a ɛyɛ aduan?

Mpɛn dodow a wɔde besi ananmu no gyina sɛnea wɔde di dwuma ne sɛnea wɔhyɛ so. Wɔkamfo kyerɛ sɛ wɔnyɛ nhwehwɛmu daa, na mpɛn pii no ɛho hia sɛ wɔsesa asram 6-12 biara wɔ mmeae a wɔde di dwuma kɛse.

So wobetumi asan de ntama a wɔde PTFE akata so a ɛyɛ aduan de adi dwuma bio?

Bere a ɛyɛ den no, mmeae titiriw bi betumi asan de ntama a wɔde PTFE akata so adi dwuma. Hwɛ mmeae a wɔsan de nneɛma foforo di dwuma wɔ mpɔtam hɔ no na woahu nneɛma a wubetumi apaw.

So ntama a wɔde PTFE akata so a ɛyɛ aduan wɔ microwave mu no yɛ nea asiane biara nni ho?

Mpɛn pii no yiw, nanso bere nyinaa fa nea ɔyɛe no nkyerɛkyerɛmu a ɛfa nsɛm pɔtee bi a wɔde di dwuma ho hwɛ sɛ ɛyɛ nokware.

Ɔkwan bɛn so na mehohoro ntama a wɔde PTFE akata so a ɛyɛ aduan ho?

Fa nneɛma a wɔde tew nneɛma ho a ɛnyɛ den a ɛnyɛ nea ɛyɛ mmerɛw ne ntama a ɛyɛ mmerɛw di dwuma. Kwati nnuru a ano yɛ den a ebetumi asɛe PTFE a wɔde kata so no.

Dɛn Nti na Wopaw Aokai PTFE ma Wo Aduan-Grade PTFE Coated Fabric Ahiade?

Aokai PTFE da nsow sɛ adwumakuw a edi kan a ɛyɛ ntama a wɔde PTFE akata so a ɛyɛ aduan a ɛkorɔn. Yɛn nneɛma a yɛyɛ a ɛyɛ ne bere mu de ne akwan a emu yɛ den a yɛfa so hwɛ sɛnea nneɛma te no hwɛ hu sɛ wodi amanaman ntam aduan ahobammɔ gyinapɛn ahorow so bere nyinaa. Yɛde ano aduru a wɔayɛ no sɛnea wɔpɛ ma de di nnwuma pɔtee bi ahiade ho dwuma, a yɛn mfiridwuma ho mmoa kuw a wɔyɛ abenfo no gyina akyi. Paw Aokai PTFE ma ntama a wotumi de ho to so, a wɔagye atom sɛ ɛyɛ aduan-grade PTFE a wɔde akata so a ɛma wo nnuan a wɔde yɛ adwuma no kɔ soro. Di yɛn ho nkɔmmɔ wɔ mandy@akptfe.com ma nsɛm pii anaasɛ wobɛka w’ahiadeɛ ho asɛm.

Nsɛm a wɔde gyinaa so

Johnson, M. (2022) ne ne mfɛfoɔ. Aduan-Grade Nneɛma wɔ Industrial Processing: Gyinapɛn ne Dwumadi. Aduan Ahobammɔ ne Mfiridwuma ho Nsɛmma Nhoma, 15 (3), 245-260.

Smith, A. R., & Brown, L. K. (2021) ne wɔn a wɔka wɔn ho no. PTFE Coated Fabrics: Nneɛma, Nneɛma a Wɔyɛ, ne Adwumayɛ wɔ Aduan a Wɔyɛ mu. Mfiridwuma Ntama Nhwehwɛmu, 28 (2), 112-128.

United States Aduan ne Nnuru Ho Dwumadibea. (2023) na ɔkyerɛwee. Mmara a ɛfa Ɔman Mmara ho Asɛmti 21, Ɔfa 177, Ɔfa ketewa C, Ɔfa 177.1550: Perfluorocarbon resins.

Europa Aduan Ahobammɔ Dwumadibea. (2022) na ɔkyerɛwee. Akwankyerɛ a ɛfa nneɛma a wɔde sɔ nneɛma a wɔde di dwuma wɔ aduan a ɛne wɔn ho di nkitaho ho. EFSA Nsɛmma Nhoma, 20 (4), e06549.

Thompson, R. C., & Garcia, E. L. (2023) ne wɔn a wɔka wɔn ho no. Nkɔso a Aba wɔ Polymer a Wɔde Kata Aduan So Mu: Nhwehwɛmu a Ɛkɔ Akyiri. Nkɔso a aba wɔ Polymer Nyansahu mu, 138, 101539.

Wiase Nyinaa Akwahosan Ahyehyɛde. (2021) na ɔkyerɛwee. Aduan Ahobammɔ: Nokwasɛm ne Akontaabu Titiriw. WHO Mfiridwuma Amanneɛbɔ Ntoatoaso, No. 1002.