Fluoropolymers na kasuwanci sun dogara ne akan TFE, VDF, kuma zuwa ƙarami CTFE.Misalai na masu haɗin gwiwa sun haɗa da PMVE, PEVE, PPVE, HFP, CTFE, da PFBE.Sakamakon gaba ɗaya na maye gurbin fluorine don hydrogen a cikin polymer ya haɗa da haɓakar sinadarai da juriya mai ƙarfi, ingantattun kaddarorin lantarki kamar ƙananan dielectric akai-akai, ƙarancin ƙima na jujjuyawar, mafi girman yanayin narkewa, ƙara ƙarfin hoto da kwanciyar hankali na thermal, ingantaccen juriya na wuta, da raunin injin injiniya. kaddarorin.Ana samun kyakkyawan kaddarorin lokacin da polymer ya cika gaba ɗaya.
Dabarun Kera
Ban da nau'ikan fluoropolymers guda biyu, PVF da PTFE, sauran resin da aka bayyana a cikin wannan babi za a iya sarrafa su ta daidaitattun dabarun sarrafa narkewa kamar allura, canja wuri da gyare-gyare, extrusion da gyaran fuska.Dole ne a yi kayan aiki na masu amfani da fluoropolymers daga alluna masu jure lalata saboda ɓangarorin da za a iya samarwa a lokacin da masu fluoropolymers suka yi zafi sama da wuraren narkewar su.Mafi girman narkewar waɗannan resins na iya buƙatar ƙarin foda da mafi girman kayan ƙima.
Ana sarrafa PTFE ta amfani da dabarun sarrafa foda na ƙarfe wanda aka ƙera preform da “sintered.”Hakanan ana iya amfani da gyare-gyaren matsi don ƙirƙira sassan PTFE.Ana amfani da tarwatsawar PTFE ta hanyar fasaha iri ɗaya zuwa wasu sutura.Manna extrusion a cikin abin da PTFE aka blended da wani hydrocarbon, kafin gyare-gyaren preform, ana amfani da su ci gaba da ƙirƙira PTFE cikin tubes, kaset, da waya rufi.Ana yin tururi na hydrocarbon kafin a yi wa sashin.
Ana tarwatsa PVF a cikin wani kaushi mai latent na polar kamar dimethyl acetamide kuma ana narkewa-kamar plastisol, sannan cire sauran ƙarfi ta bushewa.
Aikace-aikace
Abubuwan da ke cikin fluoropolymers waɗanda suka haifar da aikace-aikacen sun haɗa da juriya na sinadarai, kwanciyar hankali na thermal, kaddarorin cryogenic, ƙarancin ƙima na gogayya, ƙarancin kuzarin ƙasa, ƙarancin dielectric akai-akai, babban girma da tsayayyar ƙasa, da juriya na harshen wuta.Ana amfani da Fluoropolymers azaman layin layi (tsarin tsari) saboda juriyarsu ga harin sinadarai.Suna ba da ɗorewa, ƙarancin kulawa, da hanyoyin tattalin arziƙi zuwa ƙaƙƙarfan karafa don amfani a yanayin zafi mai zafi ba tare da gabatar da ƙazanta ba.Kaddarorin lantarki suna sa fluoropolymers suna da matuƙar daraja a aikace-aikacen lantarki da lantarki azaman insulators, misali, FEP a cikin sadarwar bayanai.
A cikin kayan aikin mota da ofis, kaddarorin injina na fluoropolymers suna da fa'ida a cikin ƙananan ramuka da hatimin da ke tsayayya da harin hydrocarbons da sauran ruwaye.A cikin sarrafa abinci, Hukumar Abinci da Magunguna ta amince da makin fluoropolymer kayan ƙirƙira ne don kayan aiki saboda juriyarsu ga mai da kayan tsaftacewa, da kaddarorin su na rigakafin sanduna da ƙarancin gogayya.A cikin kayan gida, ana amfani da fluoropolymers azaman abin rufe fuska don kayan dafa abinci da saman kayan aiki.Labarun likitanci kamar facin fiɗa da ƙwararrun ƙwayoyin cuta na zuciya sun dogara da kwanciyar hankali na dogon lokaci na fluoropolymers da ƙarancin ƙarfinsu da juriya na sinadarai.
Don filayen jirgin sama, filayen wasa, da sauran gine-gine, masana'antar fiber gilashin da aka lullube da PTFE an ƙera su zuwa rufi da shinge.PTFE yana ba da kyakkyawan juriya ga yanayin yanayi, gami da ɗaukar hotuna zuwa hasken UV a cikin hasken rana, juriya na harshen wuta don aminci, da ƙarancin ƙarfi don juriya na ƙasa, da tsaftacewa mai sauƙi.
Lokacin aikawa: Mayu-30-2018