TPE albarkatun kasa shine samfurin muhalli, mara guba da aminci, tare da nau'in taurin (0-95A), kyakkyawan launi, taɓawa mai laushi, juriya na yanayi, juriya ga gajiya da zafi mai zafi, kyakkyawan aikin sarrafawa, babu buƙatar Vulcanized. kuma ana iya sake yin fa'ida don rage farashin, sabili da haka, ana amfani da albarkatun TPE sosai a cikin gyare-gyaren allura, extrusion, gyare-gyaren busa, gyare-gyare da sauran sarrafawa.Don haka ka san abin da bukatun gaallura gyare-gyareTsarin albarkatun TPE sune?Mu ga wadannan.
TPE raw kayan allura gyare-gyaren tsari bukatun:
1. Busar da albarkatun TPE.
Gabaɗaya, idan akwai takamaiman buƙatu akan saman samfuran TPE, dole ne a bushe albarkatun TPE kafin yin gyare-gyaren allura.Domin a cikin samar da gyare-gyaren allura, kayan albarkatun TPE gabaɗaya sun ƙunshi nau'ikan danshi daban-daban da sauran nau'ikan polymers masu ƙarancin nauyi.Don haka, dole ne a fara auna abubuwan da ke cikin ruwa na albarkatun TPE, kuma waɗanda ke da ruwa mai yawa dole ne a bushe su.Hanyar bushewa ta gabaɗaya ita ce amfani da busassun tasa don bushewa a 60 ℃ ~ 80 ℃ na 2 hours.Wata hanya kuma ita ce yin amfani da hopper na bushewa, wanda zai iya ci gaba da ba da busassun kayan zafi ga injin gyare-gyaren allura, wanda ke da fa'ida don sauƙaƙe aikin, kiyaye tsabta, haɓaka inganci, da haɓaka ƙimar allura.
2. Yi ƙoƙarin guje wa yin allura mai zafin jiki.
A karkashin yanayin tabbatar da ingancin filastik, ya kamata a rage yawan zafin jiki na extrusion kamar yadda zai yiwu, kuma a ƙara matsa lamba na allura da sauri don rage danko na narkewa da kuma inganta ruwa.
3. Saita zafin allurar TPE da ta dace.
A kan aiwatar da allura gyare-gyaren TPE albarkatun kasa, da janar zafin jiki saitin kewayon kowane yanki ne: ganga 160 ℃ zuwa 210 ℃, bututun ƙarfe 180 ℃ zuwa 230 ℃.Yanayin zafin jiki ya kamata ya zama mafi girma fiye da yanayin zafi na wurin yin gyare-gyaren allura, don kauce wa ratsi a saman samfurin da kuma lahani na gyare-gyaren allura mai sanyi, don haka zafin jiki ya kamata a tsara don kasancewa tsakanin. 30 ℃ da 40 ℃.
4. Gudun allura yakamata ya kasance daga sannu zuwa sauri.
Idan matakan allura ne da yawa, saurin yana daga sannu zuwa sauri.Sabili da haka, iskar gas a cikin ƙirar yana da sauƙin fitarwa.Idan an nannade cikin samfurin a cikin iskar gas (fadada ciki), ko kuma idan akwai raguwa, dabarar ba ta da amfani, ana iya daidaita wannan hanyar.Ya kamata a yi amfani da matsakaicin saurin allura a cikin tsarin SBS.A cikin tsarin SEBS, yakamata a yi amfani da saurin allura mafi girma.Idan ƙirar tana da isasshen tsarin shaye-shaye, ko da allura mai sauri ba dole ba ne ya damu da iskar da ta kama.
5. Kula da kula da sarrafa zafin jiki.
Yanayin sarrafa kayan albarkatun TPE kusan digiri 200 ne, kuma TPE ba zai sha danshi a cikin iska yayin ajiya ba, kuma gabaɗaya ba a buƙatar tsarin bushewa.Gasa a babban zafin jiki na 2 zuwa 4 hours.TPE da aka rufe ABS, AS, PS, PC, PP, PA da sauran kayan suna buƙatar a riga an yi gasa da gasa a digiri 80 na 2 zuwa 4 hours.
A taƙaice, shine buƙatun aiwatar da aikin gyare-gyaren albarkatun ƙasa na TPE.TPE albarkatun kasa abu ne mai amfani da thermoplastic elastomer, wanda za'a iya yin allura shi kadai ko a hade shi da PP, PE, ABS, PC, PMMA, PBT da sauran kayan don gyaran gyare-gyare na sakandare, kuma ana iya sake yin amfani da kayan.Amincewa da yanayin muhalli, ya riga ya zama sabon ƙarni na shahararren roba da kayan filastik.
Lokacin aikawa: Juni-15-2022
