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PTFE/FEP vs Ultem®/PEI (polyetherimide) igwe

Ultem®/PEI (polyetherimide)bụ polymer amorphous dị elu nke nwere oke ọkụ na ọkụ ọkụ (na-ebu ọkụ ọkụ nke 94-V-0) na-enwe obere mmepụta anwụrụ ọkụ.Ọ na-arụ ọrụ na-aga n'ihu ruo 340ºF, na-eme ka ọ dị elu karịa rọba ngwa ahịa dị ka Nylon na Delrin®.

PTFEemepụtara na mbụ maka ojiji na ngwa ikuku mana n'oge na-adịghị anya chọtara ụlọ n'ọtụtụ ngwa ụlọ ọrụ mmepụta ihe.Àgwà pụrụ iche nke PTFE gụnyere: inertness kemịkalụ (kemịkalụ ole na ole nwere ike ịwakpo ya), ọnụọgụ dị ala nke esemokwu (ọ nweghị ihe nwere ike ịrapara n'ahụ ihe na ike ọ bụla), oke ọkụ na-eguzogide (nwere ike ịrụ ọrụ okpomọkụ nke 500ºF) yana bara uru nke ukwuu. gburugburu okpomọkụ oyi.

Ultem® / PEI (polyetherimide) bụ polymer amorphous siri ike nke nwere oke ọkụ na nguzogide ọkụ (na-ebu ọkwa ọkụ nke 94-V-0) na-enwe obere mmepụta anwụrụ ọkụ.Ọ na-arụ ọrụ na-aga n'ihu ruo 340ºF, na-eme ka ọ dị elu karịa rọba ngwa ahịa dị ka Nylon na Delrin®.Ultem® bụ ezigbo ngwọta maka ngwa chọrọ ike dị elu yana ike iguzogide oke okpomọkụ.Ngwaahịa ahụ dabara na ngwa ndị chọrọ akụrụngwa dielectric na-agbanwe agbanwe n'ọtụtụ ọnụọgụ ugboro.Ultem® bụ hydrolysis na-eguzogide ma na-eguzogide ọgwụ acidic nke ukwuu ma nwee ike ịnabata okirikiri autoclaving ugboro ugboro, dị ka iji ọgwụ mgbochi uzuoku ugboro ugboro nke ngwaọrụ ahụike enwere ike ịmegharị.A na-eji Ultem® eme ihe na ngwa eletrọnịkị n'ihi ezigbo nguzogide arc yana mgbe niile dielectric.Ngwa ndị ọzọ a na-ahụkarị gụnyere ngwa nyocha na ihe nhazi nke chọrọ ike dị elu na ike siri ike na okpomọkụ dị elu.

Ultem®/PEI (polyetherimide)

Ntụle nke polymer PTFE/FEP na Ultem®/PEI (polyetherimide) Uru Ngwongwo

Ultem®/PEI (polyetherimide)

Ngwa ngwa

polymer PTFE/FEPIhe ngwọta nke cabling; Ndị na-abụghị lubricated bearings; O-mgbanaka; Akara; Capacitors; Semiconductor nrụpụta; Igwe ọkụ eletrik dị elu; Gasket, Valve components.

Ultem®/PEI (polyetherimide) :DNdị na-eduzi ikukuse & Aerospace; Njikọ; Akara; Pumps & valves.

Njirimara ihe

polymer PTFE/FEPNjirimara dielectric magburu onwe ya; Inertness na ọtụtụ kemịkalụ; Igwe ọkụ dị elu na nguzogide kemịkalụ;Enwere ike ịrụ ọrụ nke ọma nke esemokwu;Nguzogide radieshon dị oke mma;Mmiri mmiri efu;Enweghị mmetụta nke ugboro ugboro;Machinability.

Ultem®/PEI (polyetherimide): Oke siri ike na isi ike;FDA akara ule dị; Nnukwu nguzogide kemịkalụ; Ike dielectric dị elu.

Oge nzipu: Nov-05-2017