PTFE high-zazzabi masana'anta yin burodi mats bayar da hudu key abũbuwan amfãni: ba tsaya yi (ba mai ko gari da ake bukata, m pastries saki da tsabta), fadi da zafin jiki kewayon (-70 ° C zuwa 260 ° C, lafiya ga tanda zuwa injin daskarewa), reusability (dubban hawan keke, sauki tsaftacewa), har ma da zafi conduction (hana kona, daidaita launin ruwan kasa). Abinci-sa FDA yarda, sun fi gaban takarda takarda da kuma fi na silicone tabarma tare da mafi zafi canja wurin da kuma fi kyau surface texture.

PTFE high-zazzabi masana'anta da muhimmanci a cikin tufafi interlining masana'antu. Maɓallin aikace-aikace: bel mara iyaka mara iyaka don injunan fusing mai ci gaba (hana manne mai zafi mai zafi, isar da ba tare da lanƙwasa ba), murfin da ba a taɓa yin amfani da shi ba da zane mai laushi don matsewar zafi mai lebur (yana kare platens daga gurɓataccen mannewa), bel ɗin jigilar jigilar dige dige / foda layin layi (yana ci gaba da kiyaye mannewa mai mannewa mai ɗaci, isar da sabulu mara kyau) Kauri daga 0.13mm (haske padding) zuwa 0.55mm (masu nauyi mai nauyi bel).

Ƙunƙashin zafin jiki na fiberglass shine babban dalilin rashin kwanciyar hankali na tef na PTFE. A PTFE sintering yanayin zafi (360-400 ° C), saura danniya saƙa da aka saki. Idan ba a tsare ba, masana'anta suna raguwa; idan an kame, damuwa na ɓoye yana kulle a ciki, yana haifar da raguwa daga baya yayin maganin manne (150-200°C) da dumama amfani ta ƙarshe. Magani: yi amfani da fiberglass da aka saita pre-zafi tare da <0.5% raguwa a 400 ° C, kawar da ragowar damuwa kafin sutura.

PTFE high-zazzabi masana'anta (PTFE-rufi fiberglass) yana ba da keɓaɓɓen juriya na sinadarai, jurewar acid mai daɗaɗɗa (ciki har da aqua regia), alkalis mai ƙarfi (a dakin zafin jiki), abubuwan kaushi na halitta, da wakilai masu oxidizing. Banbancin: karafa na alkali da aka narkar da su da mahallin halogen masu zafi suna kaiwa PTFE hari. Lalacewar sutura tana fallasa fiberglass zuwa acid hydrofluoric da alkalis mai zafi mai zafi. Zazzabi sama da 260 ° C yana rage juriya. Ga mafi yawan mahalli na sinadarai, masana'anta na PTFE sun kasance da ƙarfi sosai kuma abin dogaro.

PTFE emulsion impregnation na fiberglass masana'anta na bukatar daban-daban auxiliaries cimma uniform shafi, karfi mannewa, da lahani-free saman. Key additives sun hada da: wetting jamiái (rage surface tashin hankali, inganta shigar azzakari cikin farji), thickeners (control danko da shafi nauyi), pH regulators (stabilize emulsion a pH 9-10), silane hada guda biyu jamiái (haɓaka mannewa zuwa gilashin), film-forming AIDS (PFA / FEP ga sintering), functional filler (mafi preventive), aiki fillers (wear) humectants (jinkirin bushewa). Zaɓin ya dogara da ƙayyadaddun kayan aiki da buƙatun aiki.

Faɗaɗɗen masana'anta na fiberglass (ƙarancin yarn yarn) ya bambanta da gaske daga masana'anta fiberglass na al'ada a cikin tsarin yarn. Ta hanyar maganin jet mai matsananciyar iska, ana raba filayen gilashin ci gaba, an gurɓace, kuma a juye su cikin ƙaranci, yarn mai kama da auduga. Wannan yana haifar da kauri, masana'anta mai laushi tare da mafi girman rufin thermal (sarkin iska mai kama da tarko), ingantacciyar daidaituwa, ingantaccen tacewa, da ingantaccen juriya / juriya - a farashin ɗan ƙaramin ƙarfi mai ƙarfi. Ana amfani da shi don gaskets masu zafin jiki, bututun bututu, jakunkuna masu tacewa, da hatimin tanda.

PTFE high-zazzabi masana'anta (Fiberglass mai rufi PTFE) kusan ba shi da sinadarai, amma wasu abubuwa suna haifar da lalata a ƙarƙashin takamaiman yanayi. Harin PTFE kai tsaye yana faruwa tare da narkakken alkali karafa (sodium, potassium), magunguna masu ƙarfi masu ƙarfi (F₂, ClF₃) a yanayin zafi mai zafi, da narkakken alkalis mai ƙarfi sama da 300°C. Lalata kaikaice yana faruwa lokacin da hydrofluoric acid (HF), alkalis mai zafi mai zafi, ko phosphoric acid mai zafi ya shiga cikin lahani kuma ya kai hari ga ma'aunin fiberglass. Don matsanancin sabis na sinadarai, yi amfani da fim ɗin PTFE mai tsabta ba tare da fiberglass ba.

PTFE high-zazzabi masana'anta (PTFE-rufi fiberglass) yana da kyau kwarai thermal girgiza juriya a cikin al'ada aiki kewayon -70 ° C zuwa 260 ° C. Yana iya jure wa hawan keke cikin sauri, misali, motsi daga injin daskarewa -50°C zuwa matsananciyar zafi 260°C. Darajojin ƙima har ma suna tsira da sanyi kwatsam daga 260°C zuwa ruwa 10°C. Koyaya, girgiza kayan daga yanayin zafi sama da 300°C (kusa da ma'aunin narkewar PTFE 327°C) zai haifar da fashewa nan take. Ƙarƙashin fiberglass yana ba da kwanciyar hankali mai girma; da PTFE shafi ne iyakance factor.

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 lalata flue gas (har zuwa 260 ° C), anti-lalacewa fadada gidajen abinci ga ducts, anti-padssion m, walƙiya tufafi ga ducts, anti-adhesion m, lantarki da kuma m. rufi wraps. FDA da UL maki akwai.

PTFE high-zazzabi masana'anta (PTFE-rufi fiberglass) yayi hudu key abũbuwan amfãni a matsayin anti-lalata rufi: sinadaran inertness (juriya aqua regia, karfi alkalis, kaushi), fadi da zafin jiki kewayon (-70 ° C zuwa 260 ° C ci gaba, 350 ° C ganiya), girma girma (<0.5% ginawa surface), da kuma hana girma da kwanciyar hankali. Ana amfani da shi a cikin bututun sinadarai, hasumiya mai lalata sulfur, tankunan girki, da kayan abinci/pharma. Ana samun maki FDA.