Ibisobanuro Byihuse
Indangamuntu y'ibicuruzwa ： EI042502KK
Diameter ya nominal ： 12mm-110mm
Igipimo cyumuvuduko ： 0.25Mpa 、 0.4Mpa 、 0.6Mpa
Bikwiye ： Imiyoboro yohira iringaniye kandi yumuvuduko mwinshi ikoreshwa kubice byubutaka bwa
imiyoboro nyamukuru nko kuhira imiyoboro, kuvomera mikorobe;imiyoboro mito yo kuhira irashobora
Koresha imiyoboro y'amashami yo kuhira imiyoboro, kuhira imyaka, sisitemu yo kuhira.
Ubushyuhe bukoreshwa ： 0-45 ℃
Uburyo bwo guhuza ： Byahujwe cyane cyane no guhuza byihuse.
Dayu Water Saving Group Co., Ltd. yashinzwe mu 1999. Ni ikigo cy’igihugu cy’ikoranabuhanga rikomeye gishingiye ku Ishuri Rikuru ry’Ubumenyi bw’amazi mu Bushinwa, Ikigo gishinzwe guteza imbere ubumenyi n’ikoranabuhanga cya Minisiteri y’amazi y’amazi, Ishuri ry’Ubumenyi mu Bushinwa, Ishuri Rikuru ry’Ubushinwa n’ibindi bigo byubushakashatsi bwa siyansi.Urutonde Kumasoko Yumushinga.Kode yimigabane: 300021. Isosiyete yashinzwe imyaka 20 kandi yamye yibanda kandi yitangira igisubizo na serivisi byubuhinzi, icyaro numutungo wamazi.Yateye imbere mu cyegeranyo cyo kuzigama amazi y’ubuhinzi, gutanga amazi mu mijyi no mu cyaro, gutunganya imyanda, ibibazo by’amazi meza, guhuza sisitemu y’amazi, gucunga ibidukikije by’amazi no gusana n’indi mirima.Sisitemu yumwuga itanga igisubizo kumurongo wose winganda uhuza igenamigambi ryimishinga, igishushanyo, ishoramari, ubwubatsi, imikorere, imiyoborere no kubungabunga serivisi.Ni inganda za mbere mu bijyanye no kuzigama amazi mu buhinzi mu Bushinwa ndetse n’umuyobozi ku isi.
Polyethylene yuzuye cyane, izina ryicyongereza ni "High Density Polyethylene", cyangwa "HDPE" muri make.HDPE ni kristu cyane, idafite polar ya termoplastique.Kugaragara kwa HDPE yumwimerere ni amata yera, kandi igice cyoroshye kirasobanutse kurwego runaka.PE ifite imbaraga zo kurwanya imiti myinshi yo murugo no mu nganda.Ubwoko bumwebumwe bwimiti irashobora gutera kwangirika kwimiti, nka okiside yangirika (aside nitricike yibanze), hydrocarbone ya aromatic (xylene) na hydrocarbone ya halogene (karubone tetrachloride).Polimeri ntabwo ari hygroscopique kandi ifite imbaraga zo kurwanya imyuka y'amazi, kandi irashobora gukoreshwa muburyo bwo gupakira.HDPE ifite ibikoresho byiza byamashanyarazi, cyane cyane imbaraga za dielectric zo hejuru zokwirinda, bigatuma bikwiranye cyane ninsinga ninsinga.Urwego ruciriritse ruri hagati ya molekuline ifite uburemere bwiza bwo guhangana ningaruka, ndetse no mubushyuhe bwicyumba ndetse no mubushyuhe buke bwa -40F.
HDPE ni polyolefin ya termoplastique ikorwa na copolymerisation ya Ethylene.Nubwo HDPE yatangijwe mu 1956, iyi plastiki itaragera ku rwego rukuze.Ibikoresho rusange-bigamije guhora bitezimbere imikoreshereze yayo nisoko.
Ibintu nyamukuru
HDPE ni resinoplastique idafite polar hamwe na kristu yo hejuru.Kugaragara kwa HDPE yumwimerere ni amata yera, kandi igice cyoroshye kirasobanutse kurwego runaka.PE ifite imbaraga zo kurwanya imiti myinshi yo murugo no mu nganda.Ubwoko bumwebumwe bwimiti irashobora gutera kwangirika kwimiti, nka okiside yangirika (aside nitricike yibanze), hydrocarbone ya aromatic (xylene) na hydrocarbone ya halogene (karubone tetrachloride).Polimeri ntabwo ari hygroscopique kandi ifite imbaraga zo kurwanya imyuka y'amazi, kandi irashobora gukoreshwa muburyo bwo gupakira.HDPE ifite ibikoresho byiza byamashanyarazi, cyane cyane imbaraga za dielectric zo hejuru zokwirinda, bigatuma bikwiranye cyane ninsinga ninsinga.Urwego ruciriritse ruri hagati ya molekuline ifite uburemere bwiza bwo guhangana ningaruka, ndetse no mubushyuhe bwicyumba ndetse no mubushyuhe buke bwa -40F.Ibiranga umwihariko wibyiciro bitandukanye bya HDPE nuburyo bukwiye bwo guhuza ibintu bine byingenzi: ubucucike, uburemere bwa molekile, gukwirakwiza uburemere bwa molekile ninyongera.Cataliseri zitandukanye zikoreshwa mugukora polymers yihariye hamwe nibintu byihariye.Ihuriro ryibi bihinduka ritanga amanota ya HDPE kubintu bitandukanye;kugera ku buringanire bwiza mu mikorere.
ubucucike
Nibihinduka nyamukuru bigena ibiranga HDPE, nubwo impinduka enye zavuzwe zigira ingaruka kuri mugenzi we.Ethylene nibikoresho nyamukuru bya polyethylene.Abandi ba comonomers bake, nka 1-butene, 1-hexene cyangwa 1-octene, nabo bakunze gukoreshwa mugutezimbere imikorere ya polymer.Kuri HDPE, ibiri muri ba monomers bavuzwe haruguru muri rusange ntibirenza 1% -2%.Kwiyongera kwa comonomer bigabanya gato kristu ya polymer.Ihinduka muri rusange ripimwa nubucucike, bufite isano ifitanye isano na kristu.Ibyiciro rusange muri Amerika bihuye na ASTM D1248, kandi ubucucike bwa HDPE ni 0.940g /.Hejuru ya C;Ubucucike bwa MDPE ni 0.926 ～ 0.940g / CC.Ibindi byiciro rimwe na rimwe bishyira MDPE nka HDPE cyangwa LLDPE.Homopolymers ifite ubucucike buri hejuru, gukomera cyane, kwinjirira neza hamwe no gushonga cyane, ariko muri rusange bifite imbaraga nke zo guhangana n’ibibazo by’ibidukikije (ESCR).ESCR nubushobozi bwa PE bwo kurwanya gucika guterwa nubukanishi cyangwa imiti.Ubucucike buri hejuru butezimbere imbaraga zumukanishi, nkimbaraga zingutu, gukomera, no gukomera;ibintu byubushyuhe nko koroshya ubushyuhe nubushyuhe bwo kugoreka ubushyuhe;no kudahinduka, nko guhumeka ikirere cyangwa imyuka y'amazi.Ubucucike buke butezimbere imbaraga zabyo na E-SCR.Ubucucike bwa polymer bwibasiwe cyane cyane no kongeramo comonomers, ariko kurwego ruto nuburemere bwa molekile.Ijanisha ryinshi ryibipimo bigabanya ubucucike buke.Kurugero, homopolymers ifite ubucucike butandukanye murwego runini rwibipimo bya molekile.
Umusaruro n'umusemburo
Uburyo bukoreshwa cyane mubikorwa bya PE ni muburyo bwo gutunganya ibyuka cyangwa gazi, kandi bike byakozwe mugutunganya icyiciro.Izi nzira zose ni reaction zidasanzwe zirimo Ethylene monomer, a-olefin monomer, sisitemu ya catalizator (irashobora kuba irenze imwe) hamwe nubwoko butandukanye bwa hydrocarubone.Hydrogen hamwe na catalizator zimwe zikoreshwa mugucunga uburemere bwa molekile.Igishishwa cya slurry muri rusange ni ikigega cyasunitswe cyangwa gikunze gukoreshwa nini nini nini ya reakteri ishobora kuzenguruka no gukangurwa.Iyo Ethylene na comonomer (nkuko bikenewe) bihuye na catalizator, ibice bya polyethylene.Nyuma yo gukuraho diluent, granules ya polyethylene cyangwa ifu ya granules iruma hanyuma inyongeramusaruro zongerwaho ukurikije dosiye kugirango zitange pellet.Umurongo wa kijyambere utanga umusaruro hamwe na reaktor nini hamwe na twin screw extruders irashobora gutanga ibiro birenga 40.000 bya PE kumasaha.Iterambere rya catalizator nshya rigira uruhare mukuzamura imikorere yamanota mashya ya HDPE.Ubwoko bubiri bukoreshwa cyane mubutaka ni Philips 'chromium oxyde ishingiye kuri catalizator hamwe na titanium compound-alkyl aluminium.HDPE yakozwe na catalizike ya Phillips ifite ubugari buringaniye bwo gukwirakwiza uburemere;catisiti ya titanium-alkyl aluminium ifite uburemere buke bwa molekuline.Cataliseri ikoreshwa mugukora polimeri ntoya ya MDW mumashanyarazi abiri nayo irashobora gukoreshwa mugutanga amanota yagutse ya MDW.Kurugero, reaction ebyiri zikurikirana zitanga umusaruro wibintu bitandukanye bya molekuline birashobora kubyara bimodal uburemere bwa polimeri ifite urwego rwuzuye rwo gukwirakwiza uburemere bwa molekile.Ibikoresho bya PE
Uburemere bwa molekile
Ibiro byinshi bya molekuline bivamo polymer nyinshi cyane, ariko viscosity nayo ifitanye isano nubushyuhe nigipimo cyogukoresha mugupimisha.Ibipimo bya Rheologiya cyangwa ibipimo bya molekuline bikoreshwa mu kuranga uburemere bwa molekile y'ibikoresho.Ibyiciro bya HDPE mubusanzwe bifite uburemere bwa molekuline bingana na 40 000 kugeza 300 000, kandi uburemere buringaniye buringaniye buringaniye buringaniye, ni ukuvuga kuva 100 kugeza 0. 029 / 10min.Mubisanzwe, MW muremure (indangagaciro yo hasi ya MI) yongerera imbaraga gushonga, gukomera neza na ESCR, ariko MW yo hejuru ikora gutunganya
Inzira iragoye cyangwa isaba umuvuduko mwinshi cyangwa ubushyuhe.
Ikwirakwizwa ryibiro bya molekulari (MWD): WD ya PE iratandukanye kuva mugari kugeza mugari bitewe na catalizator yakoreshejwe nuburyo bwo gutunganya.
Ikoreshwa rya MWD rikoreshwa cyane ni igipimo cyerekana ubusumbane (HI), bingana n'uburemere bw'uburemere bwa molekile (MW) bugabanijwe n'umubare ugereranije n'uburemere bwa molekile (Mn).Uru rutonde rwerekana amanota yose ya HDPE ni 4-30.MWD ifunganye itanga intambara ntoya ningaruka nyinshi mugihe cyo kubumba.Hagati ya MWD itanga uburyo bwo gutunganya ibintu byinshi.MWD yagutse irashobora kandi kunoza imbaraga zo gushonga no kurwanya ibimera.
inyongera
Kwiyongera kwa antioxydants birashobora gukumira kwangirika kwa polymer mugihe cyo gutunganya no kwirinda okiside yibicuruzwa byarangiye mugihe cyo kuyikoresha.Antistatike yongeweho ikoreshwa mubyiciro byinshi byo gupakira kugirango ugabanye amacupa cyangwa gupakira ivumbi numwanda.Porogaramu zihariye zisaba inyongeramusaruro zidasanzwe, nka inhibitor z'umuringa zijyanye na wire na kabili.Kurwanya ikirere cyiza na anti-ultraviolet (cyangwa urumuri rw'izuba) birashobora kugerwaho wongeyeho anti-UV.Hatabayeho kongeramo UV irwanya cyangwa karubone yumukara PE, birasabwa kudakomeza kuyikoresha hanze.Urwego rwohejuru rwa karubone rwirabura rutanga imbaraga za UV kandi akenshi zikoreshwa mubikorwa byo hanze, nk'insinga, insinga, ibigega cyangwa imiyoboro.
uburyo bwo gutunganya
PE irashobora gukorwa muburyo butandukanye bwuburyo butandukanye bwo gutunganya.Gukoresha Ethylene nkibikoresho byingenzi, propylene, 1-butene, na hexene nka copolymer, hifashishijwe catalizator, inzira ya polymerisation ya gaz cyangwa polymerisiyasi ya gazi iremewe, kandi polymer yabonetse irabagirana, igatandukana, yumishijwe, ikamwa , nibindi Gutunganya kugirango ubone ibicuruzwa byarangiye hamwe nibice bimwe.Harimo nko gukuramo impapuro, gukuramo firime, imiyoboro cyangwa gusohora umwirondoro, guhumeka neza, gutera inshinge no kuzunguruka.
Gusohora: Urwego rukoreshwa mu gutanga umusaruro muri rusange rufite indangagaciro yo gushonga iri munsi ya 1 hamwe na MWD yo hagati.Mugihe cyo gutunganya, MI yo hasi irashobora kubona imbaraga zo gushonga.Impamyabumenyi yagutse ya MWD irakwiriye cyane kubera kuyikuramo kuko ifite umuvuduko mwinshi mwinshi, umuvuduko muke wo gupfa no kugabanya kuvunika gushonga.
PE ifite porogaramu nyinshi zo gusohora, nk'insinga, insinga, ingofero, imiyoboro hamwe na profile.Imiyoboro ikoreshwa itangirira kumirongo mito yumuhondo ya gazi karemano kugeza kumukuta wumukara wuzuye urukuta rufite diameter ya 48in kumiyoboro yinganda numujyi.Gukoresha imiyoboro minini ya diametre ya hollow-rukuta nk'igisimbuza imiyoboro y'amazi y'imvura ikozwe muri beto n'indi miyoboro y'amazi iragenda yiyongera vuba.
Urupapuro na thermoforming: Thermoforming umurongo wa firigo nini nini ya picnic ikozwe muri PE, ikomeye, yoroheje kandi iramba.Izindi mpapuro hamwe nibicuruzwa bya termoformed birimo mudguards, ibigega bya tank, abashinzwe umutekano, ibisanduku byoherezwa hamwe na tank.Umubare munini wimpapuro zikura vuba ni ibyatsi cyangwa ibyuzi byo mucyaro cyo hepfo, bishingiye ku gukomera, kurwanya imiti no kutemerwa kwa MDPE.
Ing Gukubita ibicu: Kurenga 1/3 cya HDPE igurishwa muri Reta zunzubumwe zamerika ikoreshwa muguhumeka.Izi ntera kuva kumacupa arimo blach, amavuta ya moteri, detergent, amata namazi yatoboye kugeza firigo nini, ibigega bya lisansi na kanseri.Ibiranga ibipimo byerekana amanota, nkimbaraga zishonga, ES-CR hamwe nubukomezi, bisa nibikoreshwa kumpapuro na thermoforming, bityo amanota asa arashobora gukoreshwa.
Gutera inshinge-inshinge mubisanzwe bikoreshwa mugukora ibikoresho bito (munsi ya 16oz) mugupakira imiti, shampo na cosmetike.Kimwe mu byiza byiki gikorwa nuko amacupa yumusaruro ahita agabanywa, bitabaye ngombwa ko nyuma yintambwe irangira nkibisanzwe.Nubwo amanota make ya MWD akoreshwa mugutezimbere ubuso burangiye, icyiciro cya MWD cyagutse muri rusange.
Ing Kubumba inshinge: HDPE ifite porogaramu zitabarika, uhereye ku bikombe byibinyobwa byongeye gukoreshwa bikabije kugeza ku bikoresho 5-gsl, bikoresha 1/5 cya HDPE yo mu rugo.Gutera inshinge amanota muri rusange afite igipimo cya 5-10.Hariho amanota hamwe no gukomera hamwe no gutemba kwinshi hamwe n amanota menshi yo gutembera hamwe nibikorwa.Imikoreshereze ikubiyemo ibikenerwa bya buri munsi hamwe n ibiryo bipfunyitse bipfunyitse;ibiryo bikomeye kandi biramba hamwe n'amabati;birwanya cyane guhangayikishwa n’ibidukikije bikuraho porogaramu, nkibikoresho bito bya moteri ntoya hamwe n’ibikoresho by’imyanda 90.
Ing Guhinduranya ibintu: Ibikoresho ukoresheje ubu buryo bwo gutunganya muri rusange byajanjaguwe mu bikoresho by'ifu, bigashonga kandi bigatemba mu cyerekezo cy'ubushyuhe.Rotomolding ikoresha ubwoko bubiri bwa PE: rusange-intego-kandi ihuza.Intego rusange-MDPE / HDPE mubusanzwe ifite ubucucike buri hagati ya 0.935 na 0.945g / CC, hamwe na MWD ifunganye, kuburyo ibicuruzwa bigira ingaruka zikomeye hamwe nintambara ntoya, kandi igipimo cyacyo cyo gushonga muri rusange kiri hagati ya 3-8.Impamyabumenyi yo hejuru ya MI muri rusange ntabwo ikwiye kubera ko idafite ingaruka no guhangana n’ibidukikije byangiza ibidukikije biteganijwe ku bicuruzwa bibora.
Imikorere-yimikorere ihindagurika ikoreshwa ikoresha imiterere yihariye ya chimique yambukiranya amanota.Aya manota afite amazi meza mugice cya mbere cyikizunguruka, hanyuma agahuza kugirango agire ingaruka nziza zo guhangana n’ibidukikije no gukomera.Wambare guhangana no guhangana nikirere.PE ihuza imiyoboro ikwiranye gusa n’ibikoresho binini, kuva ku bigega 500-byo gutwara imiti itandukanye kugeza ku bigega 20.000 by’ubuhinzi.
▲ Filime: PE gutunganya firime muri rusange ikoresha gutunganya firime isanzwe cyangwa gutunganya ibicuruzwa.PE benshi bakoreshwa muri firime, muri rusange ubucucike buke PE (LDPE) cyangwa umurongo muto-mwinshi PE (LLDPE) urahari.Indangamanota ya firime ya HDPE ikoreshwa muri rusange aho bisabwa kuramburwa hejuru kandi bidashoboka.Kurugero, firime ya HDPE ikoreshwa kenshi mumifuka yibicuruzwa, imifuka y'ibiribwa hamwe no gupakira ibiryo.
Imikorere y'ibicuruzwa
Polyethylene yuzuye cyane ntabwo ari uburozi, uburyohe, kandi butagira impumuro nziza yera ifite aho ishonga igera kuri 130 ° C hamwe nubucucike bwa 0.941 kugeza 0.960.Ifite ubushyuhe bwiza no kurwanya ubukonje, imiti ihamye, gukomera no gukomera, nimbaraga nziza za mashini.Imiterere ya dielectric hamwe nibidukikije byangiza ibidukikije nabyo ni byiza.
Gupakira no kubika
Irinde umuriro nubushyuhe mugihe cyo kubika.Ububiko bugomba guhora bwumye kandi bufite isuku.Birabujijwe rwose kuvanga umwanda uwo ari wo wose, urumuri rw'izuba n'imvura.Ubwikorezi bugomba kubikwa mumagare asukuye, yumye, apfunditswe cyangwa kabine, kandi ntihakagombye kubaho ibintu bikarishye nkumusumari wicyuma.Birabujijwe gutwara ubwikorezi hamwe na hydrocarbone ya aromatic yaka umuriro, hydrocarbone ya halogene hamwe nandi mashanyarazi kama birabujijwe rwose.
gusubiramo no kongera gukoresha
HDPE nigice cyihuta cyiterambere ryisoko rya plastike itunganyirizwa.Ibi biterwa cyane cyane nuburyo bworoshye bwo gusubiramo, kugabanuka kwinshi kuranga numubare munini wibikorwa byo gupakira.Igicuruzwa nyamukuru gisubirwamo ni ugusubiramo 25% byibikoresho bitunganyirizwa, nka nyuma yumuguzi wongeye gukoreshwa (PCR), hamwe na HDPE yuzuye kugirango ikore amacupa adahuye nibiryo.
Imiyoboro ya PE yo gutanga amazi nibicuruzwa bisimbuza imiyoboro gakondo hamwe na PVC yo kunywa.
