EPDM (etylene propylene diene monomer) roba
EPDM robacopolymer ne na ethylene, propylene da ƙaramin adadin monomer na uku wanda ba a haɗa shi ba.Sunan duniya shine: Ethyiene Propyene Diene Methyiene, ko EPDM a takaice.EPDM roba yana da kyau kwaraiJuriya na UV, juriya na yanayi, juriya mai zafi, juriya mai ƙarancin zafin jiki, juriya na ozone, juriya na sinadarai, juriya na ruwa, ingantaccen rufin lantarki da elasticity, da sauran kayan aikin jiki da na inji.Ba za a iya maye gurbin waɗannan fa'idodin da wasu kayan da yawa ba.
1. Juriya yanayiyana da ikon yin tsayayya da sanyi mai tsanani, zafi, bushewa da zafi na dogon lokaci, kuma yana da kyakkyawan juriya na lalata da lalacewa na dusar ƙanƙara da ruwa, wanda zai iya tsawaita rayuwar kofofin, windows da bangon labule gaba daya.
2. Juriya mai zafi yana nufin yana da ƙarfin juriya ga zafin iska.Ana iya amfani dashi a -40 ~ 120 ℃ na dogon lokaci.Yana kuma iya kula da tasiri halaye na dogon lokaci a 140 ~ 150 ℃.Yana iya jure babban yanayin zafi na 230 ~ 260 ℃ a cikin ɗan gajeren lokaci.Zai iya taka rawa wajen fashewar gine-ginen birane.Tasirin jinkiri;tare da yin amfani da wani tsari na musamman,EPDM robayana da irin wannan jin daga -50 ° C zuwa 15 ° C.Wannan shigarwar wurin samarwa ya haifar da sakamako mai inganci.
3. DominEPDMyana da kyakkyawan juriya na ozone, ana kuma san shi da "roba mara fashe".Ana amfani da shi musamman a cikin gine-ginen birane daban-daban tare da ma'aunin yanayi daban-daban kuma gaba ɗaya yana fuskantar iska.Hakanan zai nuna fifikon samfurin sa.
4. Juriya ga hasken ultraviolet yana ba da kariya ga muhalli ga masu amfani da gine-gine masu tsayi;yana iya jure 60 zuwa 150Kv ƙarfin lantarki, kuma yana da kyakkyawan juriya na corona, juriyar fasa wutar lantarki, da juriya na baka.Low zazzabi elasticity, da zazzabi lokacin da tensile iya aiki kai 100MPa ne -58.8 ℃.
5. Saboda da kyau kwarai inji Properties, shi ne sau da yawa amfani a yi na jirgin sama, motoci, jiragen kasa, bas, jiragen ruwa, high da kuma low irin ƙarfin lantarki canza kabad, gilashin labule ganuwar, aluminum gami thermal rufi taga sealing sassa da ruwa kayayyakin. high-matsi tururi taushi Bututu, tunnels, viaduct gidajen abinci da sauran ruwa sassa da sauran masana'antu da noma sealing sassa.
Babban kaddarorin musamman da sigogin fasaha
Bangaren roba mai yawa Sponge roba part
Zazzabi mai dacewa -40 ~ 140 ℃ -35 ~ 150 ℃
Hardness 50 ~ 80 ℃ 10 ~ 30 ℃
Taurin ƙarfi (&) ≥10 -
Tsawaitawa a lokacin hutu (&) 200 ~ 600% 200 ~ 400%
An saita matsa lamba awa 24 70 (≯) 35% 40%
Yawan yawa 1.2 ~ 1.35 0.3 ~ 0.8
1. Saboda da abũbuwan amfãni daga cikin tsarin halaye nasiliki roba, yana da ikon kula da kwanciyar hankali mai kyau a cikin wani ƙayyadadden lokaci da wani yanayin zafi.Idan aka kwatanta da sauran takwarorinsu na roba, roba na silicone na iya jure yanayin zafin jiki na -101 zuwa 316 ° C kuma yana kula da halayen damuwa.
2. Wasu keɓaɓɓun kaddarorin wannan elastomer na duniya:juriya na radiation, ƙarancin tasiri na kashi disinfection;juriya na girgiza, Kusan yawan watsawa akai-akai da mitar resonance a -50 ~ 65 ° C;mafi kyawun numfashi fiye da sauran kayan polymers;ƙarfin dielectric 500V · km-1;yawan watsawa <0.1-15Ω · cm;sassauta ko kula da mannewa;ablation zafin jiki 4982 ° C;ƙananan shaye-shaye bayan haɗin da ya dace;dace don aikace-aikacen ƙarƙashin dokokin sarrafa abinci Ciko abinci;Properties na harshen wuta;Ana iya samar da samfurori marasa launi da wari;kayan hana ruwa;physiological inertness na guba biyar da likita implants.
3. Silicone robaza a iya sanya su cikin samfurori na launuka daban-daban bisa ga bukatun abokin ciniki da bukatun fasaha.
Gabaɗaya Fihirisar Kaddarorin Jiki
Taurin iyaka 10 ~ 90
Ƙarfin ƙarfi / MPa har zuwa 9.65
Tsawaitawa /% 100 ~ 1200
Ƙarfin hawaye (DkB)/(kN·m﹣¹) Max.122
Bashaud elastometer 10-70
Matsi nakasar dindindin 5% (yanayin gwaji 180oC, 22H)
Yanayin zafin jiki/℃ -101～316
3. TPV/TPE thermoplastic elastomer
Thermoplastic elastomer yana da na zahiri da na inji Properties na vulcanized roba da kuma aiwatar da taushi robobi.Yana wani wuri tsakanin robobi da roba.Dangane da sarrafa shi, wani nau’in roba ne;dangane da kaddarori, wani nau'in roba ne.Thermoplastic elastomers suna da fa'idodi da yawa akan rubbers na thermoset.
1. Ƙananan yawa na thermoplastic elastomer(0.9 ~ 1.1g/cm3), don haka ceton farashi.
2.Ƙananan nakasar matsawada kyau kwarai lankwasawa gajiya juriya.
3. Yana iya zama thermally welded don inganta taro sassauci da sealing.
4. Ana iya dawo da kayan sharar gida (masu tserewa burbushi, kayan sharar gida) da samfuran sharar ƙarshe da aka samar yayin aikin samarwa kai tsaye don sake amfani da su, rage gurɓataccen muhalli da faɗaɗa hanyoyin sake amfani da albarkatu.Yana da manufa kore da kuma muhalli m abu.
Lokacin aikawa: Oktoba-31-2023