PolytetrafluoroethylenePTFE) bụ fluoropolymer sịntetik nke tetrafluoroethylene nke nwere ọtụtụ ngwa.Kacha mara aha ika nkePTFE-dabere…
PolyTetraFluoroEthylene bụ polymer dabeere fluorocarbon ma na-akpọkarị PTFE.Ọtụtụ ndị ọzọ na-emepụta ihe na-eme ụdị PTFE nke ha nke a na-ejikarị eme ihe dị ka ihe nnọchi.Ezinụlọ fluoroplastic a na-enye nnukwu nguzogide kemịkalụ, ike dị ala na nke dị elu, iguzogide ihu igwe, obere esemokwu, ọkụ eletrik na mkpuchi ọkụ, na "slipperiness".(leekwa polymer® PTFE napolymer® FEP & PFA Specifications ) Nrụ ọrụ PTFE dị ala ma e jiri ya tụnyere plastik ndị ọzọ, mana ihe onwunwe ya na-anọgide na ọkwa bara uru karịa oke okpomọkụ nke -100 ° F ruo + 400 ° F (-73 ° C ruo 204 ° C) .A na-ebuwanye ihe arụrụ arụ site na ịgbakwụnye ihe nju (lee paragraf dị n'okpuru).Ọ nwere ezigbo ihe mkpuchi ọkụ na ọkụ eletrik yana ọnụ ọgụgụ dị ala nke esemokwu.PTFE dị oke oke na enweghị ike ịgbaze ya - a ga-ejikọta ya na sintetị iji mepụta ụdị bara uru.
Enwere ike ịkwalite akụrụngwa nke PTFE site n'ịgbakwunye ihe ndị dị ka eriri iko, carbon, graphite, molybdenum disulphide, na ọla kọpa.N'ozuzu, jupụtara PTFE si na-edobe ha magburu onwe kemịkalụ na elu okpomọkụ àgwà, mgbe fillers na-eme ka n'ibu ike, kwụsie ike, na eyi iguzogide.Njirimara nke 25% jupụtara iko na 25% carbon-jupụtara akara ule PTFE ka egosiri n'okpuru maka ebumnuche ntụnyere.Enwere ọtụtụ ngwaahịa na akara ule PTFE dị iche iche - ọtụtụ ka edepụtara ebe a.
AKWỤKWỌ NDỊ MMADỤ PTFE
IHE: Ozi dị n'ime ebe a bụ ụkpụrụ omume ezubere maka naanị ntụnye aka na ntụnyere.E kwesịghị iji ha mee ihe dị ka ihe ndabere maka nkọwa nhazi ma ọ bụ njikwa mma.Kpọtụrụ anyị maka akwụkwọ ndekọ ihe onwunwe zuru oke nke ndị nrụpụta.Ọnụ ahịa niile dị na 73°F (23°C) belụsọ akọwapụtaghị ya.
Oge nzipu: Nov-03-2016