PTFE (polytetrafluoroethylene)da kuma polyester (kamar PET, PBT, da sauransu) kayan polymer ne guda biyu daban-daban. Suna da bambance-bambance masu mahimmanci a cikin tsarin sinadarai, halayen aiki da filayen aikace-aikace. Ga kwatancen da ke ƙasa:
1. Tsarin sinadarai da abun da ke ciki
PTFE (polytetrafluoroethylene)
●Tsarin: Ya ƙunshi sarkar atom na carbon da kuma atom ɗin fluorine wanda ya cika cikakke (-CF)₂-CF₂-), kuma fluoropolymer ne.
●Siffofi: Ƙarfin haɗin carbon-fluorine yana ba shi ƙarfin juriya ga sinadarai da kuma juriya ga yanayi.
Polyester
●Tsarin: Babban sarkar ta ƙunshi ƙungiyar ester (-COO-), kamar PET (polyethylene terephthalate) da PBT (polybutylene terephthalate).
●Siffofi: Haɗin ester yana ba shi ƙarfin injiniya mai kyau da kuma iya sarrafawa, amma daidaiton sinadarai ya yi ƙasa da na PTFE.
2. Kwatanta Aiki
| Halaye | PTFE | Polyester (kamar PET) |
| Juriyar zafi | - Zafin amfani na ci gaba: -200°C zuwa 260°C | - PET: -40°C zuwa 70°C (na dogon lokaci) |
| Daidaiton sinadarai | Yana jure wa kusan dukkan acid, alkalis da sauran sinadarai ("sarkin filastik") | Yana jure wa acid mai rauni da alkalis, mai sauƙin lalacewa ta hanyar acid mai ƙarfi da alkalis |
| Ma'aunin daidaitawa | Ƙasa sosai (0.04, mai shafawa kai tsaye) | Mafi girma (yana buƙatar ƙarin abubuwa don ingantawa) |
| Ƙarfin injina | Ƙasa, mai sauƙin rarrafe | Mafi girma (Ana amfani da PET sau da yawa a cikin zare da kwalabe) |
| Halayen Dielectric | Madalla (kayan rufewa mai yawan mita) | Yana da kyau (amma yana da sauƙin kamuwa da danshi) |
| Wahalar sarrafawa | Tsarin narkewa yana da wahalar narkewa (yana buƙatar yin siminti) | Ana iya allura da fitar da shi (mai sauƙin sarrafawa) |
Filayen aikace-aikace
PTFE: Ana amfani da shi sosai a fannin sararin samaniya, kayan lantarki, masana'antar sinadarai, sarrafa abinci, likitanci da sauran fannoni, galibi ana amfani da shi don yin hatimi, bearings, rufi, kayan rufi, da sauransu.
Polyester: galibi ana amfani da shi a cikin zare na yadi, kwalaben filastik, fina-finai, robobi na injiniya da sauran fannoni
Kuskuren da Aka Fi Sani
Rufin da ba ya mannewa: Ana amfani da PTFE (Teflon) a cikin kaskon da ba ya mannewa, yayin da polyester ba zai iya jure wa girkin da ke da zafi sosai ba.
Filin zare: Zaren polyester (kamar polyester) sune manyan kayan da ake amfani da su wajen tufafi, da kumaZaruruwan PTFEana amfani da su ne kawai don dalilai na musamman (kamar tufafin kariya daga sinadarai)
Yaya ake amfani da PTFE a masana'antar abinci?
PTFE (polytetrafluoroethylene) yana da amfani iri-iri a masana'antar abinci, galibi saboda kyakkyawan daidaiton sinadarai, juriya ga zafin jiki mai yawa, rashin mannewa da ƙarancin gogayya. Ga manyan aikace-aikacen PTFE a masana'antar abinci:
1. Rufin kayan aikin sarrafa abinci
Ana amfani da murfin PTFE sosai wajen yin amfani da kayan aikin sarrafa abinci da kuma gyaran saman su. Rashin mannewa na iya hana abinci mannewa a saman kayan aikin yayin sarrafawa, ta haka yana sauƙaƙa aikin tsaftacewa da inganta ingancin samarwa. Misali, a cikin kayan aiki kamar tanda, tururi, da injin haɗawa, murfin PTFE na iya tabbatar da cewa abinci bai manne ba yayin sarrafa zafi mai yawa yayin da yake kiyaye inganci da ingancin abincin.
2. Belin jigilar kaya da bel ɗin jigilar kaya
Ana amfani da bel ɗin jigilar kaya mai rufi da bel ɗin jigilar kaya da aka yi wa fenti da PTFE a fannin sarrafa abinci mai yawa, kamar girki da jigilar ƙwai, naman alade, tsiran alade, kaza, da hamburgers. Ƙananan ƙarfin gogayya da juriyar zafin jiki na wannan kayan yana ba shi damar yin aiki cikin kwanciyar hankali a yanayin zafi mai zafi ba tare da haifar da gurɓata abinci ba.
3. Bututun abinci masu inganci
Ana amfani da bututun PTFE sosai wajen jigilar abinci da abubuwan sha, ciki har da giya, giya, kayayyakin kiwo, syrups da kayan ƙanshi. Rashin ingancin sinadaransa yana tabbatar da cewa ba ya shafar ingancin kayayyakin da aka kawo a yanayin zafi na -60.°C zuwa 260°C, kuma ba ya gabatar da wani launi, ɗanɗano ko ƙamshi. Bugu da ƙari, bututun PTFE sun cika ƙa'idodin FDA don tabbatar da amincin abinci.
4. Hatimi da gaskets
Ana amfani da hatimin PTFE da gaskets a cikin haɗin bututu, bawuloli da faifan motsa kayan aikin sarrafa abinci. Suna iya tsayayya da tsatsa daga sinadarai iri-iri yayin da suke kasancewa cikin kwanciyar hankali a cikin yanayin zafi mai zafi. Waɗannan hatimin na iya hana gurɓatar abinci yadda ya kamata yayin sarrafawa yayin da suke sauƙaƙa tsaftacewa da kula da kayan aiki.
5. Kayan marufi na abinci
Ana kuma amfani da PTFE a cikin kayan marufi na abinci, kamar su murfin kwanon rufi mara mannewa, murfin takarda mai yin burodi, da sauransu. Waɗannan kayan suna tabbatar da cewa abinci bai manne ba yayin marufi da girki, yayin da suke kiyaye tsabta da amincin abinci.
6. Sauran aikace-aikace
Ana iya amfani da PTFE a cikin gears, bearing bushings da injiniyan sassan filastik a cikin sarrafa abinci, wanda zai iya inganta juriyar lalacewa da juriyar tsatsa na kayan aiki yayin da yake rage farashin kulawa.
La'akari da Tsaro
Duk da cewa PTFE tana da kyawawan halaye masu yawa, har yanzu kuna buƙatar kula da amincinta lokacin amfani da ita a masana'antar abinci. PTFE na iya fitar da wasu sinadarai masu cutarwa a yanayin zafi mai yawa, don haka ya zama dole a sarrafa zafin amfani da kuma guje wa dumama mai zafi na dogon lokaci. Bugu da ƙari, yana da mahimmanci a zaɓi kayan PTFE waɗanda suka cika buƙatun ƙa'idodi masu dacewa.
Lokacin Saƙo: Maris-26-2025