Wannan labarin yana kwatanta daidaiton hanyoyin gwajin digiri uku don mannen matsi na silicone. Abubuwan da ke narkewa (abin ciki na gel) yana auna juzu'in cibiyar sadarwa maras narkewa ta hanyar hakar Soxhlet - ƙima saboda ɓangarorin da ke da alaƙa da jiki waɗanda aka kuskure a matsayin haɗin kai, daidaitaccen ± 2-5%, daidaiton sinadarai mafi ƙasƙanci. DSC tana auna yanayin zafi mai zafi (α = 1-ΔHresidual / ΔHtotal) - abin dogara a ƙananan juzu'i zuwa matsakaici amma ƙima a babban juzu'i saboda raguwa-iyakancin ragowar ƙungiyoyi, maimaitawa <± 2%.

Bushewa mataki ne mai mahimmanci a cikin samar da masana'anta mai zafin jiki na PTFE. Lalacewar yau da kullun sun haɗa da: fatattaka ( bushewa da sauri, fatar jiki), ƙaura mai shafa (barbashi suna motsawa zuwa saman, raunin ciki mai rauni), ɗigon ruwa / blisters (iska mai kama da iska ko tururi), ɗigon fari da chalking ( ƙaurawar surfactant ko haɗuwa da bai cika ba), yellowing/coking (zazzaɓi na abubuwan ƙari), delamination (ƙancewar damuwa ya wuce mannewa), matakin bushewar ruwan lemu, peelkageven peeling, lemu mai bushewa. rigar ciki (fatar tarkon danshi), da kauri gefuna (sakamakon zoben kofi). Magani sun haɗa da bayanan bayanan bushewa mai sarrafawa, samun iska mai kyau, da pretreatment na ƙasa.

PTFE high-zazzabi masana'anta da aka yadu amfani a cikin sinadaran masana'antu for bakwai key aikace-aikace: flange gaskets da bututu rufi (juriya da karfi acid / alkalis), reactor da tanki linings (hana karfe lalata, sauki tsaftacewa), tace bags for m flue gas (har zuwa 260 ° C), anti-lalacewa fadada gidajen abinci ga ducts, anti-padssion, m tufafi ga ducts, anti-adhesion m, walƙiya sakewa ga ducts. rufi wraps. FDA da UL maki akwai.

Surface karewa jamiái shafi fiberglass masana'anta kafin PTFE shafi ne m ga karshe PTFE high-zazzabi zane yi. Ma'aikatan haɗin gwiwar Organosilane suna haifar da gadoji na kwayoyin halitta tsakanin fiber gilashin inorganic da kwayoyin PTFE, suna ƙarfafa ƙarfin kwasfa daga <2 N/cm zuwa 4-8+ N/cm. Hakanan magani mai kyau yana haɓaka juriya na zafi (260°C+), aikin dielectric, da juriya na sinadarai. Yaduwar da ba a kula da ita tana kaiwa ga lalatawa, kumfa, da gajeriyar rayuwar sabis.