Chengdu Huaxin Cemented Carbide Co., Ltd. inonyanya kugadzira zvinhu zvemashizha emakemikari efaibha(Inonyanya kushandiswa pakugadzira mafiber epolyester staple). Mablades emakemikari efiber anoshandisa upfu hwepamusoro hwe tungsten carbide hune simba rakawanda.Chidimbu chekabhoni chakasimbiswaYakagadzirwa nesimbi yesimbi ine hupfu hwakasimba uye inodzivisa kupfeka, uye inodzivirira kupisa uye ngura zvakanaka. Chidimbu chedu chinoshandisa nzira imwe chete yekugadzira sainzi, hupenyu hwechigadzirwa hunowedzerwa kanopfuura kagumi, hapana kutyoka, kuderedza nguva yekushanda, uye kuona kuti mucheto wepamusoro wakachena uye hauna maburi. Maburi emakemikari efiber atakaita akavandudza zvakanyanya mashandiro ekugadzira kune vatengi! Maburi eTungsten carbide emakemikari fiber anoshandiswa zvakanyanya kucheka fiber yemakemikari, fiber dzakasiyana-siyana dzakachekwa, fiber yegirazi (yakachekwa), fiber yakagadzirwa nevanhu, fiber yecarbon, fiber yehemp, nezvimwewo.
Chii chinonzi Polypropylene Fabric: Zvimiro, Magadzirirwo Ayo uye Kupi
naSewport Support Team • Chivabvu 25, 2022
Chii Chinonzi Polypropylene Fabric?
Machira ePolypropylene izwi rinoshandiswa kutsanangura chero chigadzirwa chemucheka chinobva kupolymer yethermoplastic polypropylene. Rudzi urwu rwepurasitiki chikamu cheboka repolyolefin, uye harina polar uye rakaita crystalline zvishoma. Pedyo nepolyethylene, polypropylene ndiyo yepurasitiki yechipiri inonyanya kugadzirwa pasi rose, uye inonyanya kushandiswa mukupakata, mashanga, nedzimwe mhando dzezvinhu zvinotengeswa nevemaindasitiri kupfuura mukugadzirwa kwemachira.
Rudzi urwu rwepurasitiki rwakatanga kugadzirwa nekambani yekuAmerica yePhillips Petroleum muna 1951. Nyanzvi dzemakemikari Robert Banks naJ. Paul Hogan vaiedza kuwana peturu kubva kupropylene, uye vakagadzira polypropylene netsaona. Kunyange zvazvo kuedza uku kwakanzi kwakundikana, zvakakurumidza kuzivikanwa kuti chinhu chitsva ichi chine mukana wekuva chakafanana nepolyethylene mukushandiswa kwakawanda.
Zvisinei, zvakatozosvika muna 1957 apo polypropylene yakagadzirwa kuita chinhu chakakodzera kugadzirwa nevanhu vakawanda. Muna 1954, nyanzvi yemakemikari yekuItaly Giulio Natta nemumwe wake wekuGermany vakabudirira kugadzira chinhu ichi kuita isotactic polymer, uye kambani yekuItaly Montecatini yakatanga kugadzira chinhu ichi kuti chishandiswe mukutengeserana uye nevatengi.
Pakutanga polypropylene yaitengeswa nezita rekuti "Moplen," uye zita iri richiri chiratidzo chekutengeserana chakanyoreswa chekambani yeLyondellBasell. Zvisinei, zvakajairika kuwana chinhu ichi chinonzi polypropylene kana kuti "polypro" muchidimbu.
Chigaro chedeki chine denga nechitsigiro chakagadzirwa nejira repolypropylene rakaita grey
Sezvo kushandiswa kwepolypropylene kwakawedzera kufarirwa mukushandiswa kwakasiyana-siyana kwevatengi nemaindasitiri, zvakazoonekwa zvishoma nezvishoma kuti rudzi urwu rwepurasitiki rwairatidzawo kugona kushandiswa semachira. Machira epolypropylene ijira risina kurukwa, zvinoreva kuti rinogadzirwa zvakananga kubva muzvinhu zvisina chikonzero chekuruka. Kubatsira kukuru kwepolypropylene sejira ndiko kugona kwayo kutapudza hunyoro; jira iri harigone kunwisa hunyoro, uye panzvimbo pezvo, hunyoro hunopfuura nepajira repolypropylene zvachose.
Hunhu uhwu hunobvumira hunyoro hunobuda panguva yekupfeka jira repolypropylene kuti hubve nekukurumidza kupfuura zvahunoita nejira rinochengetedza hunyoro. Saka, jira iri rinozivikanwa mumachira anopfekwa pedyo neganda. Zvisinei, polypro ine tsika yekunwisa nekuramba munhuwi wemuviri kana ichishandiswa pazvipfeko zvemukati, uye inonyungudukawo patembiricha yakaderera. Jira repolypro rakanyunguduka rinogona kukonzera kutsva kwakanyanya, uye dambudziko iri rinoitawo kuti zvisakwanise kusuka jira iri patembiricha yakakwira.
Jira rePolypropylene nderimwe remachira ekugadzira akareruka kwazvo aripo, uye rinodzivirira zvikuru maasidhi nemaalkali akawanda. Pamusoro pezvo, simba rekupisa rechinhu ichi rakaderera pane remachira ekugadzira, zvinoreva kuti rakakodzera kushandiswa munguva yechando.
Fabric yeBeige neChena Yakarukwa nePolypropylene Upholstery
Uyezve, jira iri rinodzivirira kukwenywa zvakanyanya, uye rinodzivirirawo zvipembenene nezvimwe zvipembenene. Nekuda kwehunhu hwaro hwethermoplastic, zviri nyore kuumba purasitiki yepolypro kuita maumbirwo akasiyana-siyana, uye inogona kugadziriswa nekunyunguduka. Plastiki iyi hainyanyi kutsemuka.
Zvisinei, polypro inonyanya kuoma kudhayiwa mushure mekunge yagadzirwa, uye zvinonetsawo kugadzira jira iri kuita magadzirirwo akasiyana. Jira iri rinogona kukuvadzwa neUV, uye harinamati zvakanaka ku latex kana epoxies. Kufanana nemamwe machira ese ekugadzira, jira re polypropylene rinewo kukanganisa kwakaipa nharaunda.
Machira ePolypropylene Anoitwa Sei?
Kufanana nemhando zhinji dzepurasitiki, polypro inogadzirwa nezvinhu zvinobva mumafuta ehydrocarbon akadai semafuta epetroleum. Kutanga, monomer propylene inotorwa kubva mumafuta asina kucheneswa muchimiro chegasi, uye monomer iyi inozoitwa maitiro anonzi chain-growth polymerization kugadzira polymer polypropylene.
Kana huwandu hwakawanda hwepropylene monomers hwabatanidzwa pamwe chete, purasitiki yakasimba inoumbwa. Kuti pagadzirwe jira rinoshanda, polypropylene resin inofanira kusanganiswa nemhando dzakasiyana-siyana dzeplasticizers, stabilizers, uye fillers. Izvi zvinowedzerwa zvinoiswa mupolypro yakanyungudutswa, uye kana chinhu chaunoda chawanikwa, purasitiki iyi inogona kubvumirwa kutonhora kuita zvidhinha kana mapellets.
Mapellets aya kana zvidhinha zvinozoendeswa kufekitori yemachira, uye zvinonyungudutswa zvakare. Kazhinji, polypropylene iyi inozogadzirwa kuita machira, kana kuti inogona kubvumirwa kutonhora muzviumbwa. Kana machira akagadzirwa, shinda idzi dzakatetepa dzinozochekwa kuita chimiro chaunoda uye dzosonerwa kana kunamirwa kugadzira mbatya kana manapukeni. Nzira dzakasiyana-siyana dzekugadzira dzinoshandiswa kugadzira polypropylene kuita zvigadzirwa zvisiri zvembatya.
Machira ePolypropylene Anoshandiswa Sei?
Machira ePolypro anowanzo shandiswa muzvipfeko umo kunodiwa kutapudza hunyoro. Semuenzaniso, rudzi urwu rwepurasitiki runowanzo shandiswa kugadzira machira epamusoro emanapukeni, ayo ari zvikamu zvemanapukeni anosangana zvakananga neganda. Nekushandisa polypropylene kune chikamu ichi chemanapukeni, zvinova nechokwadi chekuti hapana hunyoro hucharamba hwakabatana neganda remwana, izvo zvinoderedza mukana wekuti mapundu aite.
Kugona kwejira iri risina kurukwa kunofambisa hunyoro kwakaita kuti rive jira rinozivikanwa pakushandisa zvipfeko zvekunze kwechando. Semuenzaniso, chigadzirwa ichi chakashandiswa kugadzira zvipfeko zvemukati nehembe dzemukati zvaishandiswa muchizvarwa chekutanga cheUS Army's Extended Cold Weather Clothing System (ECWCS). Zvakaonekwa kuti mbatya dzakagadzirwa nejira iri dzakavandudza kugadzikana kwemasoja mumamiriro ekunze ekutonhora, asi matambudziko nemachira epolypro akaita kuti mauto eUnited States achinje kushandisa machira epolyester echizvarwa chitsva kune masisitimu avo eGeneration II neGeneration III ECWCS.
Mune zvimwe zviitiko, jira repolypropylene rinogona kushandiswawo kugadzira zvipfeko zvemitambo, asi matambudziko akati wandei nerudzi urwu rwepurasitiki akaita kuti mhando itsva dzepolyester dzinyanye kufarirwa pakushandisa uku. Kunyange hazvo hunhu hwejira iri huchifambisa hunyoro huchikosha zvikuru pazvipfeko zvemitambo, kusakwanisa kugeza jira iri nemvura inopisa kunoita kuti zviome kubvisa hwema kubva kuzvipfeko zvemitambo zvepolypropylene. Pamusoro pezvo, mukana wekuti jira iri rikuvadzwe neUV unoita kuti rive sarudzo isina kunaka kune chero rudzi rwezvipfeko zvekunze.
Kunze kwenyika yezvipfeko, purasitiki yepolypropylene inoshandiswa muzviuru zvemashandisirwo akasiyana-siyana. Imwe yenzira dzakakurumbira dzekushandisa chinhu ichi ndeyekunwa masuwiti; nepo masuwiti aigadzirwa nepepa pakutanga, polypropylene ikozvino ndiyo inonyanya kufarirwa pakushandisa uku. Purasitiki iyi inoshandiswawo kugadzira tambo, zvinyorwa zvekudya, kurongedza chikafu, magirazi ezuva, uye mhando dzakasiyana dzemabhegi.
Machira ePolypropylene Anogadzirwa Kupi?
China parizvino ndiyo inonyanya kutengesa zvigadzirwa zve polypropylene. Muna 2016, mafekitori munyika ino akagadzira huwandu hwemapurasitiki e polypro anokosheswa nemadhora mabhiriyoni mashanu nemazana mapfumbamwe emadhora, uye zvinotarisirwa kuti nzira iyi icharamba yakasimba mune ramangwana.
Chinhu ichi chakawanda chinogadzirwawo muGermany; nyika iyi yakagadzira polypropylene inosvika mabhiriyoni maviri nehafu emadhora muna 2016, uye Italy, France, Mexico, neBelgium ndivo vagadziri vakakosha vechinhu ichi. Muna 2016, United States yakagadzira mabhiriyoni zana nerimwe emadhora ...
Kambani huru muindasitiri yekugadzira polypropylene yepasi rose ndiLyondellBasell. Kambani iyi yakanyoreswa muNetherlands, uye ine nzvimbo dzayo dzekushanda muHouston neLondon.
Iri panzvimbo yechipiri muindasitiri iyi iSinopec Group, iri muBeijing, uye PetroChina Group, iriwo muBeijing. Vagadziri gumi vepamusoro vechinhu ichi vanosvika 55 muzana yehuwandu hwese hwepolypropylene inogadzirwa pasi rese.
Polypropylene inogadzirwa kuita machira pasi rese. China ndiyo inogadzira machira akawanda epolypro akagadzirwa, uye rudzi urwu rwemachira runosonerwawo muzvipfeko nemamwe marudzi emachira muIndia, Pakistan, Indonesia, nedzimwe nyika dzakawanda.
Marii yejira rePolypropylene?
Mucheka wepurasitiki uri kuiswa mukati memubhedha wemisidhari wakasimudzwa
Sezvo polypro iri imwe yemhando dzepurasitiki dzinogadzirwa zvakanyanya, kazhinji hadzidhuri zvakanyanya kana dzawanda. Mafekitori makuru akawanda anokwikwidzana kuti atore musika wepurasitiki pasi rose, uye makwikwi aya anoita kuti mitengo iderere.
Zvisinei, jira repolypropylene rinogona kunge richidhura zvishoma. Chikonzero chikuru chekuwedzera kwemutengo uyu kusadiwa; nepo jira repolypropylene raimboshandiswa kugadzira mbatya dzemukati dzinopisa kakawanda, kufambira mberi mukugadzirwa kwepolyester munguva pfupi yapfuura kwakaita kuti rudzi urwu rwejira rusashande zvakanyanya. Nokudaro, rudzi urwu rwejira runodhura zvakanyanya kune vagadziri vemachira kupfuura machira akafanana, akadai sepolyester, uye mutengo uyu wakawedzera unowanzo pfuudzwa kumutengi wekupedzisira.
Zvakakosha kujekesa, zvisinei, kuti mutengo uyu wakawedzera unoshanda chete kumachira epolypropylene akagadzirirwa kugadzirwa zvipfeko. Mhando dzakasiyana dzemachira epolypropylene asina kukodzera zvipfeko dzinotengeswa nemitengo yakaderera, uye kazhinji hadzidhuri. Machira aya anouya mumavara akasiyana-siyana uye magadzirirwo akasiyana.
Ndeapi Mhando dzakasiyana dzeMachira ePolypropylene Aripo?
Zvimwe zvinhu zvakasiyana-siyana zvinogona kuwedzerwa kupolypro kana iri muchimiro chayo chemvura kuti ichinje hunhu hwechinhu ichi. Pamusoro pezvo, kune mhando mbiri huru dzepurasitiki iyi:
• Homopolymer polypropylene: Polypro plastiki inoonekwa sehomopolymer kana iri mumamiriro ayo ekutanga isina zvimwe zvinowedzera. Rudzi urwu rwepolypro plastiki haruwanzoonekwa sechigadzirwa chakanaka chejira.
• Copolymer polypropylene: Mhando zhinji dzemachira epolypropylene i copolymer. Rudzi urwu rwepurasitiki yepolypropylene runopatsanurwa kuita block copolymer polypropylene uye random copolymer polypropylene. Mayuniti e co-monomer ari muchimiro chebhuroko repurasitiki iyi akarongwa mumaitiro akajairwa emativi mana, asi mayuniti e co-monomer ari muchimiro che random akarongwa mumaitiro akajairwa. Chero block kana random polypropylene yakakodzera kushandiswa mumachira, asi block polypropylene ndiyo inonyanya kushandiswa.
Nguva yekutumira: Chivabvu-25-2022
