Kungani KudingekaEzinye izindlela ze-PTFE (PFAS)?
Ezweni lanamuhla elishintsha ngokushesha lezinto ezisimeme, izimboni zibhekene nengcindezi ekhulayo yokwamukela izixazululo ezinobungani nemvelo. Amapulasitiki obunjiniyela, aziwa ngokuqina kwawo kanye nokuguquguquka kwawo, awahlukile. Sekuyiminyaka, i-PTFE (Polytetrafluoroethylene) ibilokhu iyizinto ezisetshenziswa kakhulu kumapulasitiki obunjiniyela, ithandwa ngokumelana kwawo namakhemikhali, ukungqubuzana okuphansi, kanye nokuzinza okuphezulu kokushisa.
Kodwa-ke, i-PTFE ingeyomndeni we-PFAS (Per- kanye ne-Polyfluoroalkyl Substances), okuye kwaphakamisa ukukhathazeka okukhulu ngemvelo ngenxa yokuphikelela kwayo kanye nokumelana nokuwohloka. Ngokuvamile ibizwa ngokuthi “amakhemikhali angunaphakade,” i-PFAS inamandla okuqongelela ezindaweni zemvelo futhi ibeke izingozi empilweni yabantu, okuhlanganisa nezinkinga ezihlobene nezinhlelo zomzimba nezomzimba, ukusebenza kwesibindi, kanye nezimo ezingathi sína kakhulu njengomdlavuza.
Ukuphendula lezi zinselele, amazwe amaningi aqinisa imithetho ephathelene nezinto ze-PFAS. Isibonelo:
Umthethonqubo we-REACH we-European Union ukhombe i-PFAS “njengento ebaluleke kakhulu,” okuholele emikhawulweni eqinile ekusetshenzisweni kwayo.
I-US Environmental Protection Agency (EPA) isiqalile ukuqapha nokuqeda izinhlelo zamakhemikhali e-PFAS.
Ngakho-ke, amapulasitiki obunjiniyela angawugcina kanjani umsebenzi wawo ophezulu ngenkathi enciphisa umthelela emvelweni? Izixazululo ze-PFAS-Free kanye ne-PTFE-Free zinikeza impendulo efanele, ziletha izinzuzo ezifanayo zokusebenza okuphezulu ngaphandle kwezingozi zemvelo kanye nempilo.
Yini enye indlela esikhundleni se-PTFE? Ukusebenza Okuphezulu,Izithasiselo Ezingenazo i-PFAS zePlastiki Yobunjiniyela
Sethula Izithasiselo Ezingavimbeli Ukuguga ze-SILIKE Fluorine kanye Nezinye Izindlela ze-PTFE
Izinzuzo Eziyinhloko ze-PTFE Replacement Additive SILIKE LYSI-701 ye-Plastics Yobunjiniyela:
1. Ukwakheka Okungena-Fluorine: Ukwakheka okungena-PFAS ngokuphelele okuhambisana nezindinganiso zemvelo zomhlaba wonke eziqinile.
2. Ukumelana Nokugqokwa Okuthuthukisiwe: Ngisho nenani elincane lalesi sithako lingathuthukisa kakhulu ukuqina kanye nesikhathi sokuphila kwepulasitiki yobunjiniyela uma kuqhathaniswa ne-PTFE.
3. Ukugcotshwa Okusezingeni Eliphezulu: Kunciphisa ngempumelelo ukungqubuzana futhi kuthuthukisa ukusebenza kahle kokucubungula, okuqhuba ukusebenza okungcono.
4. Ukusebenza Okubanzi: Kufanelekela izinto ezahlukahlukene njenge-PA6, PA66, PC, ABS, POM, PBT, PPS, kanye nezinye ipulasitiki eziningi zobunjiniyela.
Ukuhlolwa kwelebhu kuqinisekisa: 3 wt% LYSI-701 ku-POM kubonisa ukumelana nokuguguleka okuphezulu kanye ne-coefficient ephansi yokungqubuzana (COF) uma kuqhathaniswa ne-10 wt% PTFE ngaphansi kwezimo zokuhlola ezifanayo.
Umhlahlandlela Omusha Wokugwema I-PTFE kanye ne-PFAS (Amakhemikhali Aphakade) Emikhiqizweni Yepulasitiki Yobunjiniyela
Kubacwaningi abasebenza emkhakheni wepulasitiki yobunjiniyela, ingabe niyazibhekana nezinselele ezibangelwa ukwanda kokuhlolwa kwemithetho ku-PFAS kumapulasitiki obunjiniyela? Ingabe nifuna izithasiselo ezisebenza kahle kakhulu, ama-anti-abrasion agents, noma izilungisi zepulasitiki yobunjiniyela, noma indawo ye-PTFE ebeka phambili impilo yemvelo?
Ukufika kwezinto ezintsha ezingenayo i-PFAS kuvula umhlaba wamathuba amaningi. Lezi zindlela ezingasetshenziswa azikwazi nje kuphela ukuhambisana nokusebenza kwe-PTFE kodwa futhi zinciphise ukuthinteka kwayo kwemvelo.
Samukela isimo esiqaphela ukuphepha kanye nesingangcolisi imvelo, siqondisa amakhasimende ethu ezinkingeni zale makethe eshintshayo. I-SILIKE isungule izixazululo eziningana ezingenayo i-PFAS ezenzelwe izinhlelo zokusebenza zepulasitiki zobunjiniyela. Simi njengabalingani bakho ekufuneni ezinye izindlela eziqhubekayo esikhundleni se-PTFE kanye nokushiywa kwezinto ezingaba yingozi ze-PFAS.
I-SILIKE ikumema ukuthi uxhumane nathi ukuze uhlole lezi zinto ezintshaAma-Tribology Modifiers Asebenzayo kanye Nezinye Izindlela ze-PTFEizinketho nokuthi zingazuzisa kanjani amaphrojekthi akho.
Reach out to SILIKE at amy.wang@silike.cn or visit www.siliketech.com to discover how our Izixazululo ezihlukile ze-PTFEingasekela izinhlelo zakho zokusebenza ngenkathi ikusiza ukuthi uhlangabezane nezindinganiso zomthetho ezishintshashintshayo.
Isikhathi sokuthunyelwe: Ephreli-24-2025

