Tpu shine polyurthane thalmoplastic elastthanestic elastomer, wanda shine Block Ofilymer da aka haɗa da diiscamer, polyols, da sarkar saƙo. A matsayin babban aiki Elastomer, TPU yana da kewayon tsarin samfuran da yawa na ƙasa kuma ana yin amfani da kayan kwalliya, da kayan kwalliya, hoses, igiyoyi, kayan aiki, da sauransu.
A halin yanzu, babban tpu raw kayan masana'antun sun hada da Basf, Covestro, Lubrizol, Huntman, Manyan Hannun,Linghua sababbin kayan, da sauransu. Tare da shimfidar wuri da kuma fadada hanyoyin bayar da masana'antar gida, masana'antar TPU tana da gasa sosai. Koyaya, a cikin babban filin aikace-aikacen, har yanzu yana dogara da shigo da kaya, wanda shima yanki ne cewa China na buƙatar samun nasarar nasara a. Bari muyi magana game da tsammanin kasuwa na gaba na samfuran TPU.
1. Supercritical foaming e-tpu
A cikin 2012, Adidas da Basf suna haɓaka haɓaka takalmin takalmin takalmin makamashi, wanda ke amfani da ɗanɗano TPU (Cinikin Sadarwar Interinergy) a matsayin kayan masarufi. Saboda amfani da polyether tpu tare da gefen mafiya tsananin 80-85 a matsayin substeles, idan aka kwatanta shi har yanzu yana da sananniyar ta'aziyya kuma an san su sosai a kasuwa.
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Tpu yana da juriya tasirin gaske, amma a wasu aikace-aikace, ana buƙatar babban mostulus mostius da kuma kayan wuya sosai. Canjin Fib na Gilashin Gladformation shine dabarar da aka saba amfani don ƙara yawan kayan masarufi na kayan. Ta hanyar gyara, kayan aikin thantplastic tare da fa'idodi masu yawa kamar su babban m modulus, mai kyau na rasuwa mai kyau, za a iya samun ingantaccen kwanciyar hankali.
Basf ya gabatar da fasaha don shirya babban modulus fiberglass na karfafa amfani da gajeren zartent a cikin lamban kira. A TPU with a Shore D hardness of 83 was synthesized by mixing polytetrafluoroethylene glycol (PTMEG, Mn=1000), MDI, and 1,4-butanediol (BDO) with 1,3-propanediol as raw materials. Wannan tpu ya haɗu tare da Fiber gilashi a cikin taro rabo na 52:48 don samun kayan haɗi tare da modulus na roba na 18.3 GPa da ƙarfin ƙarfin 244.
Baya ga Fiber Fiber, akwai kuma rahotannin samfurori suna amfani da TPU fiber Hoto TPU, kamar Colvesro's Mainulus na sama zuwa 100GPA da ƙananan yawa fiye da ƙarfe.
3. Halogen flame Redardant Tpu
Tpu yana da ƙarfi mai ƙarfi, babban tauri, kyakkyawan sa m sara juriya da sauran kaddarorin, yin shi sosai wahayin shukar shake don wayoyi da igiyoyi. Amma a cikin filayen aikace-aikacen kamar tashoshin caji, ana buƙatar babbar hanyar wasan wuta mafi girma. Akwai hanyoyi guda biyu don inganta harshen wutar juyawa na TPU. Isarshen yana da tsayayyen gyaran wasan tsere, wanda ya shafi gabatar da kayan wuta kamar polyols ko isocyanates dauke da phosphorus, nitrogen, da sauran abubuwan da ke cikin tpu ta hanyar sadarwar sunadarai; Abu na biyu shine gyaran rarar wutar lantarki, wanda ya shafi amfani da TPU a matsayin subrate da ƙara retardsan wasan wuta don narke.
Canjin maidodi na iya canza tsarin TPU, amma lokacin da adadin mai karbar harshen wuta yana da girma, ƙarfin aikin tpu yana raguwa, kuma yana ƙara karamin adadin ba zai iya cimma nasarar kashe wutar ba. A halin yanzu, babu wani samfurin retardant mai gudana na kasuwanci wanda zai iya biyan aikace-aikacen tashoshin caji.
Tsohon Bayer mai mahimmanci (yanzu Kosron) sau ɗaya gabatar da phosphorus na kwayoyin da ke ɗauke da polyol (IHPPPO) bisa abubuwa ne akan oxide mai amfani. A Polu, Polu, PTMEG-1000, 4000, 4,4 '- MDI, da BDD ne na nuna kyakkyawan tashin hankali da kaddarorin na inji. Tsarin tasirin ƙasa yana da santsi, kuma farfajiya na samfurin yana da santsi.
Dingara Halard-flowing Halardtants a halin yanzu ana amfani da hanyar fasaha ta fasaha don shirya Halagen-Free Flame Rowardant Tpu. Gabaɗaya, Phosphorus dangane da, nitrogen ya kafa, silicon tushen, ana amfani da reshe na Boro na Boroxe ko ƙarfe hydroxides. Saboda yawan wutar lantarki na TPU, flame retardant cika adadin fiye da 30% galibi ana buƙatar samar da tsayayyen wuta Redardant Layer lokacin sarauta. Koyaya, lokacin da adadin harshen wuta ya ƙara shi ne babba, harshen wuta ya watsar da aikace-aikacen tpu ba shi da kyau, fina-finai, da kuma igiyoyi.
Lambar kayayyaki na Basf na Basf na Basf Resort suna gabatar da fasahar TPU-TPU, wanda ke canza melamine polimsphate da phosphorus dauke da gudummawa na phosphinicult na phosphinicult na phosphinic acid a matsayin matsakaicin nauyin flame mafi girman nauyi fiye da 150kda. An gano cewa harshen wuta ya kasance yana inganta mahimmancin da muhimmanci yayin cimma matsakaitan da ke da karfin da yawa.
Don kara inganta karfin kayan abu, kayan lambobin mallaka sun gabatar da hanya don shirya wakilin Wakilin Motsion Masterbatch wanda ke dauke da isocyanates. Dingara 2% na wannan nau'in Mastastbatch zuwa abun da ke haɗuwa wanda ya dace da buƙatun Ul94V-0 yayin da yayin da yake kiyaye V-0 Wuta Rondant Aiwatar da.
Don inganta zafin zafin da aka tsufa na harshen wuta mai ritayaLinghua sabar kamfanin kamfaninHakanan yana gabatar da hanyar amfani da igiyar ruwa mai rufi azaman hydroxies a matsayin rikon wuta. Don inganta juriya na hydrolyis na tpu,Linghua sabar kamfanin kamfaninAn gabatar da Carbonate na ƙarfe a kan ƙara masara mai saukar ungulu a cikin wata aikace-aikacen lambatu.
4. Tpu don fim ɗin kare kayan aikin mota
Fim kariya na mota shine fim mai kariya wanda ke kawar da ruwan tabarau daga iska bayan shigarwa, hadawa, kuma ya samar da kariya mai dorewa don faranti. Babban aikinsa shine kare motar fenti fenti bayan shigarwa. Fiye da kayan ado gaba daya ya ƙunshi yadudduka uku, tare da hadewa da kai a farfajiya, fim ɗin polymer a tsakiya, da kuma matsin lamba na matsin lamba-m a kan ƙasa. Tpu yana daya daga cikin manyan kayan don shirya tsaka-tsakin polymer.
Abubuwan da ake buƙata na wasan kwaikwayon na TPU sun yi amfani da fim ɗin kariya na fenti sune kamar haka: Scratch juriya, sassauƙa mai saurin zazzabi> 400%, da kuma elongation mai ƙarfi> 400%, da kuma elongation mai ƙarfi> 400%, da kuma elongation mai ƙarfi. Mafi mahimmancin aiki shine juriya ga yanayin, wanda ya hada da juriya ga UV tsufa, waka waka waka, da hydrolysis, da hydrolysis.
Abubuwan da ke faruwa a halin yanzu sune Tpu a zahiri Tpu shirya daga dalisecloxyl dizisocyanate (H12MDI) da Polycaprolactone a matsayin kayan abinci a matsayin diol kayan. Talakawa Aromatic Tpu yana gani ya zama launin rawaya bayan kwana daya na iska, yayin da aliphatic tpu ya yi amfani da shi na kan fim ɗin da aka yi amfani da shi ba tare da canje-canje na mota ba tare da mahimman canje-canje.
Poly (ε - caprolactone) Tpu yana da ƙarin daidaitawa idan aka kwatanta da polyether da polyester tpu. A gefe guda, zai iya nuna kyakkyawan hawaye juriya na talakawa polyester tpu, shi ma yana nuna ficewar nakasassu na Polyither na Polyither na Polyither na Polyith, saboda haka ake amfani da yalwa a kasuwa.
Saboda buƙatun daban-daban don ingancin farashin kaya bayan rarrabuwa ta hanyar samar da kayan gini da kuma kayan aikin polu da aka saba da tpu don amfani da fina-finai na kariya a nan gaba.
5. Bibaseed tpu
Hanyar gama gari don shirya TPU tushen TPU ko tsaka-tsaki a cikin su na polyols (kamar yadda MDI), PDI), PDI), PDI ta asali, PDBaseed Polyols sun fi kowa kowa.
Dangane da tushen tushen tushen tarihi, a farkon shekarar 2000, Colvestro, wasu kuma sun saka} ungiyar da yawa a binciken PDI, kuma an sanya su da yawa na samfuran PDI a cikin 2015-2016. Shahararren WANVUFH sun kirkiro da samfuran TPU 100% na TPU ta amfani da tushen PDI da aka yi daga masara da suka dace.
Dangane da tushen Polyols na Polyols, ya hada da tushen tushen Polytetraflakuoroowhylene (Pdo), Bio tushen Polyols (PDO), Bio tushen Polyols, da sauransu.
A halin yanzu, masana'antun masana'antu da yawa sun ƙaddamar da tushen TPU, wanda aikinsa ya yi kama da TPU na Gargajiya TPU. Babban bambanci tsakanin waɗannan tushen TPUs ya ta'allaka ne daga tushen abun ciki na Bio, gaba ɗaya daga 30% zuwa 40%, tare da wasu har ma da nasarori masu girma. Idan aka kwatanta da TPU na Ganuwa TPU, TPU na tushen TPU, Bio tushen tpu yana da fa'idodi irin su rage karawa carbon, cigaban kayan abinci, kayan abinci, da kiyayewa da kiyayewa. Basf, Covestro, Lubrizol, Manyan Anhuhol, daLinghua sababbin kayansun ƙaddamar da samfuran TPU tushensu na tushen TPU, kuma rage carbon da dorewa ma sune manyan hanyoyin haɓaka haɓaka TPU a nan gaba.
Lokaci: Aug-09-2024