Izixazululo Zempahla Eluhlaza Yepulasitiki Ye-LDPE | Dongguan Hanxin Plastic Technology
Isingeniso Sezixazululo Zempahla Eluhlaza Yepulasitiki Ye-LDPE
I-low-density polyethylene, eyaziwa kakhulu embonini yamapulasitiki njenge-LDPE, isiphenduke enye yezinto ezithembekile kakhulu neziguquguqukayo kuma-thermoplastics asetshenziswa ekukhiqizeni kwanamuhla. Inhlanganisela yayo yokuguquguquka, ukuqina, kanye nokulula ukuyicubungula kuyenza ibe yisinqumo sokuqala esingokwemvelo kubakhiqizi bamafilimu, abaguquli bokupakisha, abakhiqizi bezintambo, kanye nababumba nge-injection emhlabeni wonke. Abathengi abaqonda ukuthi i-LDPE iziphatha kanjani ezindaweni ezahlukene zokucubungula banganciphisa amazinga okulahleka, bathuthukise izinga lomkhiqizo ophelile, futhi balawule izindleko zezinto ezisetshenziswayo ngempumelelo enkulu. Njengoba isidingo somhlaba wonke sokupakisha okuguquguqukayo, ifilimu yezolimo, kanye nezingubo zokuvikela siqhubeka sikhula, ukuthola umthombo ozinzile futhi ongaguquguquki we-LDPE sekuphenduke into ebalulekile yesu kunokuba kube yisinqumo nje sokuthenga. I-Dongguan Hanxin Plastic Technology Co., Ltd. isizibeke endaweni yokuba ngumhlinzeki okhokhelwayo we-LDPE nezinto ezihlobene ne-polyolefin, isebenzela kokubili amafekthri aseShayina kanye nabathengi baphesheya kwezilwandle emazwenikazi amaningi. Lesi sihloko sibhalelwe ukusiza amaqembu okuthenga kanye nonjiniyela bezobuchwepheshe ukuqhathanisa amazinga e-LDPE, ukuhlola izinhlelo zokusebenza zangempela, kanye nokuqonda izinzuzo zomhlinzeki ezenza ukubambisana kwesikhathi eside kube okufanele.
Ukukhetha umhlinzeki ofanele we-LDPE akukhona nje mayelana nentengo ngekhilogramu ngayinye, ngoba ukungaguquguquki kwe-melt flow, ukungcola, noma ukubambezeleka kokuthunyelwa kungabiza kakhulu kunokonga okuncane kwentengo yeyunithi. Uzakwethu othembekile kufanele ahlinzeke ngekhwalithi ye-batch ezinzile, imibhalo yobuchwepheshe ecacile, izilinganiso zama-oda eziguquguqukayo, nokuxhumana okusheshayo phakathi nomjikelezo wonke wokuthenga. I-Dongguan Hanxin Plastic Technology Co., Ltd. yakha ibhizinisi layo ngokugxila kulezi zidingo, ihlanganisa ukukhiqizwa okuqondile kwasefektri namava okuthumela ngaphandle kanye nokubonisana kwezobuchwepheshe. Noma ngabe ikhasimende lidinga i-LDPE yezinga lefilimu yemigqa ye-blown film, i-resin yezinga lokumboza yokumboza nge-extrusion, noma ama-pellets ezinga lokujova ezinto zasendlini nasezitsheni, inkampani inikeza iphothifoliyo ebanzi esekelwa izinhlelo zokulawula ikhwalithi. Izigaba ezingezansi zihlola ukuthi iyini i-LDPE, kungani ibalulekile ekukhiqizeni, ukuthi uhla lwemikhiqizo luhlelwa kanjani, nokuthi abathengi bangayioda kanjani ngokuzethemba.
Yini i-LDPE futhi ihluke kanjani kwezinye izinhlobo ze-polyethylene?
I-LDPE, noma i-low-density polyethylene, iyi-thermoplastic polymer ekhiqizwa nge-free-radical polymerization ye-ethylene ngaphansi kwengcindezi ephezulu. Isakhiwo sayo samangqamuzana siqukethe ukuhlanganiswa okukhulu kwemigqa emide, okuvimbela imigqa ye-polymer ukuthi ihlangane ndawonye futhi kubangele ukuminyana okuphansi, ngokuvamile phakathi kuka-0.910 no-0.940 amagremu nge-centimeter cubic. Lesi sakhiwo esinamagatsha yisona esinikeza i-LDPE ukuthambile kwayo, ukucaca, nokuguquguquka okuhle kakhulu uma kuqhathaniswa nama-polyolefin aqinile. Impahla iphinde inikeze ukumelana namakhemikhali okuhle, ukumuncwa kwamanzi okuphansi, kanye nezici ezinhle kakhulu zokuvikela ugesi, okuchaza ukusetshenziswa kwayo isikhathi eside ekufakweni kwezintambo nogesi. Ngenxa yokuthi i-LDPE igeleza kalula emazingeni okushisa aphakathi nendawo, icubungula kahle emishinini ye-blown film, cast film, extrusion coating, injection molding, kanye ne-blow molding. Lezi zici ezihlanganisiwe zenza i-LDPE ibe ngelinye lamapulasitiki axolele kakhulu futhi angabizi kakhulu atholakalayo kubakhiqizi.
Lapho abathengi beqhathanisa izinto, bavame ukubuza ngomehluko phakathi kwe-HDPE LDPE kanye ne-linear low density polyethylene, njengoba zontathu zingaphansi komndeni ofanayo we-polyethylene. I-high-density polyethylene ineketane yamangqamuzana eqondile kakhulu, okuyinika ukuqina okuphezulu, amandla amakhulu okudonsa, kanye nokumelana okungcono nokuqhekeka ngenxa yengcindezi, okufanele amabhodlela, amapayipi, nezitsha eziqinile. I-LDPE ithambile futhi ivumelana kalula, inokucaca okuphezulu kanye nokuqina kokushaywa kwefilimu, okuyenza ifaneleke kahle ekupakisheni ifilimu nezikhwama. I-linear low density polyethylene, evame ukufushaniswa ngokuthi i-LLDPE, ihlezi phakathi kwalezi zimbili, inikeza ukumelana okuthuthukisiwe nokubhobozwa kanye namandla aphezulu okudonsa kuyilapho igcina okuningi kokuvumelana okuhlotshaniswa ne-LDPE. Empeleni, abaningi abaguquli baxuba i-LDPE ne-linear low density polyethylene ukuze kulinganiswe ukuzinza kwebhamu, amandla okuvala, kanye nokuqina kwefilimu. Ukuqonda lezi zimehluko kusiza abacubunguli ukuthi bakhethe izinga elihambisana nemishini yabo kanye nezidingo zokusetshenziswa kokugcina esikhundleni sokuthembela ku-resin eyodwa ejwayelekile.
Izinzuzo eziyinhloko zokusebenza ze-LDPE zingafingqwa ngezigaba ezimbalwa ezingokoqobo ezibalulekile endaweni yokukhiqiza. Ukuguquguquka nokuqina kuvumela amafilimu amancane ukuthi amelane nokuklebhuka ngesikhathi sokugoqa, ukuguqulwa, nokuphathwa ngumsebenzisi wokugcina. Ukumelana namakhemikhali kuvikela into ekuhlaselweni ama-asidi amaningi, ama-base, nama-solvent, kwandise isikhathi sokusebenza ezindaweni zezimboni. Izici zokuvikela ugesi zenza i-LDPE ibe yisinqumo esithandwayo kuma-cable compounds nezingqimba zokuvikela ugesi. Ukucubungula okulula kunciphisa ukusetshenziswa kwamandla nezikhathi zomjikelezo, njengoba i-resin incibilika kalula futhi igeleza kahle emikhawulweni emincane ye-die. Ukuziphatha kahle kokushisisa nokunamathisela kusekela imigqa yokupakisha esheshayo lapho ubuqotho bokunamathisela obungaguquguquki bubalulekile. Ekugcineni, isilinganiso sokubiza nokusebenza kukonke se-LDPE sihlala sikhanga, okugcina isidingo siqinile ezimakethe ezivuthiwe nezisafufusa.
Kungani i-LDPE Ibalulekile Ekukhiqizeni Kwanamuhla
Ukukhiqizwa kwesimanje kuncike ku-LDPE ezimbonini eziningi kakhulu, futhi umkhakha ngamunye ubheka izici ezihluke kancane. Ekupakisheni, i-LDPE isetshenziselwa ifilimu elishwabayo, ifilimu elinwebekayo, izingqimba zokunamathisela, nokugoqa okuvikelayo ngoba ivala kahle futhi ivikela izimpahla ngesikhathi sokuthutha. Kwezolimo, le nto iguqulwa ibe ifilimu yase-greenhouse, ifilimu yokumboza, nezingxenye zokunisela okufanele zimelane nelanga, umswakama, nengcindezi yemishini izinkathi zokukhula eziphelele. Kwezokwakha, i-LDPE ivela ezivimbelweni zomhwamuko, amafilimu okufaka ukufudumeza, namashidi okuvikela adinga ukuqina ngezindleko eziphansi. Imboni yezintambo nogesi incike kuma-compound e-LDPE okufaka ukufudumeza nokumboza ngenxa yamandla awo e-dielectric nokuthembeka kokucubungula. Abakhiqizi bezimpahla zabathengi basebenzisa i-LDPE kumathoyizi, izinto zasekhaya, iziqukathi, neziqinisi eziguquguqukayo. Abahlinzeki bezimoto basebenzisa i-LDPE ekufakeni ukufudumeza kwezintambo, amagwebu okuvikela, nezingxenye zangaphakathi lapho ukunciphisa isisindo nokuguquguquka kubalulekile.
Isidingo semakethe sezinto zokusetshenziswa ezingavuthiwe ze-LDPE siyaqhubeka nokukhula ngoba uhwebo lomhlaba wonke luncike kakhulu ekupakishweni okuguquguqukayo, ukuhlinzekwa kwezinto nge-e-commerce, kanye nokugcinwa kokudla. Abathengi baya ngokuya bafuna abahlinzeki abangakwazi ukunikeza izincazelo ezifanayo, imibhalo ethembekile, kanye nokusekelwa kwezobuchwepheshe esikhundleni sokusho nje intengo ephansi kakhulu. Ingcindezi yokusimama nayo ishintshile indlela yokuthenga, okwenza ama-brand acele izixazululo ze-LDPE ezingasetshenziswa kabusha kanye nemiklamo yokupakisha ye-mono-material eyenza kube lula ukucutshungulwa kokugcina. Ngesikhathi esifanayo, abakhiqizi kufanele balawule izindleko zezinto zokufaka eziguquguqukayo, ngakho abahlinzeki abazinzile abagcina isitoko futhi bahlela ukukhiqizwa ngempumelelo baba abalingani ababalulekile. Ezinhlanganweni ezifuna ukuqonda
Ipulasitiki Ejwayelekile izigaba nokuthi ama-polyolefins angena kanjani esu elibanzi lezinto zokusetshenziswa, ukubuyekeza iphothifoliyo yomkhiqizo ophelele kuyisinyathelo sokuqala esisebenzayo. Zonke lezi zindlela zichaza ukuthi kungani i-LDPE isalokhu iyinto ebumbe eqala ngayo kunokuba kube umkhiqizo abathengi abangakwazi ukuwuthenga ngokunganaki.
Uhlolojikelele lwe-Dongguan Hanxin Plastic Technology Co., Ltd.
I-Dongguan Hanxin Plastic Technology Co., Ltd. iyinkampani ehlinzeka ngezinto zokusetshenziswa zepulasitiki ezinze eDongguan, esifundazweni saseGuangdong, okungenye yezindawo zokukhiqiza nokuthumela kwamanye amazwe ezisebenza kahle kakhulu eChina. Le nkampani igxile ekuhlinzekeni nge-LDPE nezinye izinto zokusetshenziswa zepulasitiki ezingezekayo kubaguquli, ababumbi, kanye nabalingani bezohwebo abadinga ikhwalithi ethembekile nokutholakala okungaguquguquki. Indawo yayo inikeza ukufinyelela okuqondile emachwebeni amakhulu, izinhlelo zokusebenza zezokuthutha ezivuthiwe, kanye nomphakathi wabahlinzeki ominyene, konke lokhu okunciphisa isikhathi sokulethwa futhi kunciphise ubunkimbinkimbi bezokuthutha kumakhasimende omhlaba wonke. Eminyakeni edlule, le nkampani isakhe amandla okukhiqiza kanye nekhono lokugcina impahla elivumela ukuthi ibhekane nama-oda amancane okuhlola kanye nezivumelwano ezinkulu eziphindwayo. Ithimba lobuchwepheshe lisekela amakhasimende ngokukhetha izinga, izeluleko zokucubungula, kanye nokuxazulula izinkinga, okubaluleke kakhulu ezimbonini eziqala imigqa yamafilimu amasha noma ezihlola izinhlanganisela ezingajwayelekile. Le nhlanganisela yendawo, amandla okukhiqiza, kanye nokugxila kusevisi ichaza isikhundla sokuncintisana sale nkampani emakethe ye-LDPE.
Inhloso yeDongguan Hanxin Plastic Technology Co., Ltd. icacile: ukuhlinzeka ngokuthembekile kokuhlinzekwa kwezinto zokusetshenziswa ze-LDPE ngekhwalithi ezinzile, amanani ancintisanayo, kanye nesevisi esheshayo. Yonke i-oda ithathwa njengokuqala kobudlelwano besikhathi eside hhayi njengokuthengiselana okukodwa, ngoba ibhizinisi eliphindayo embonini yamapulasitiki lincike ekuthembeni okwakhiwe phezu kwemithwalo eminingi. Inkampani itshala imali emishinini yokuhlola, abasebenzi abaqeqeshiwe bekhwalithi, kanye nezinqubo ezibhaliwe ukuze amakhasimende athole izinto ezihambisana nencazelo ekuvunyelwene ngayo ngaso sonke isikhathi. Imibhalo yokuthumela ngaphandle, ukwenza ngokwezifiso ukupakisha, kanye nokuxhumana ngezilimi eziningi kusingathwa abasebenzi abanolwazi abaqonda okulindelwe abathengi baphesheya. Abathengi abafuna ukufunda kabanzi mayelana nezinqubo zokuthenga kanye nokuzibophezela kwesevisi bangabuyekeza
Mayelana Nathi ikhasi lolwazi lwangemuva. Ngale ndlela, inkampani ihlose ukuba ngumlingani okhethwayo we-LDPE wabakhiqizi ababeka ukungaguquguquki phezulu kunezinguquko zentengo zesikhathi esifushane.
Uhlu Lwemikhiqizo Yethu Ye-LDPE
I-Dongguan Hanxin Plastic Technology Co., Ltd. ihlinzeka ngohlu oluphelele lwemikhiqizo ye-LDPE olwenzelwe ukuhlanganisa cishe zonke izindlela zokucubungula ezijwayelekile. Iphothifoliyo ihlanganisa ama-granules nama-pellets e-LDPE nge-film grade, injection grade, blow molding grade, extrusion grade, coating grade, kanye ne-cable grade formulations. I-LDPE ye-film-grade inikeza ukucaca, ukuzinza kwebhamu, namandla okuvala adingekayo ezinhlelweni zokupakisha nezolimo. I-LDPE ye-injection-grade inikeza ukugeleza nokuguquguquka okudingekayo kuma-lid, izitsha, amathoyizi, nezinto zasendlini. Ama-blow molding grades anikeza amandla okuncibilika adingekayo emabhodleleni nasezingxenyeni ezingenalutho, kuyilapho ama-extrusion grades esekela amapayipi, ama-profile, nokukhiqizwa kwamashidi. Ama-coating grades enzelwe ukufakwa nge-extrusion coating esivinini esiphezulu ephepheni, ebhodini, nasezintweni zefilimu. Ama-cable grades agcizelela ukusebenza kwe-dielectric, ukuzinza kokushisa, nokumelana nokuguga kwesikhathi eside emisebenzini yokuvikela nokuhlanganisa izintambo.
Imininingwane Etholakalayo Nezinketho Zokupakisha
Izinga ngalinye le-LDPE libonakala ngezincazelo ezilinganisekayo okufanele abathengi bazihlole ngaphambi kokufaka i-oda. Inkomba yokuncibilika inquma ukuziphatha kokugeleza futhi isukela kumanani aphansi kakhulu afanele izinhlelo zokusebenza ezinamandla okuncibilika aphezulu kuya kumanani aphezulu afanele ifilimu elincane nokubunjwa ngokujova. Ukuminyana ngokuvamile kuba phakathi kuka-0.915 no-0.935 amagremu ngekhubikhi sentimitha ngayinye kuye ngezinga nokusetshenziswa. Amandla okudonsa nokweluleka ekugqashukeni kukhombisa ukusebenza komshini, kuyilapho ukushaywa kwe-dart nokumelana nokuklebhuka kuchaza ukuqina kwefilimu. Amaphakethe ezithako, ama-slip agents, ama-antiblocking agents, neziqukathi ze-UV zingashintshwa ukuze zihambisane nesimo sezulu nezimo zokusetshenziswa kokugcina. Ukupakisha okujwayelekile kufaka izikhwama ezingama-25 kg, izikhwama ezinkulu, nemithwalo efakwe kuma-pallet, okunelebula elenziwe ngokwezifiso nezindwangu ezivimbela umswakama ezitholakalayo emithwalweni yokuthumela kwamanye amazwe. Lezi zinketho zenza kube lula kubacubunguli ukuthi bahlanganise i-LDPE ngqo ezinhlelweni zokukhiqiza ezikhona ngaphandle kwezinyathelo ezengeziwe zokuphatha.
Imibala Yesiko, Izithasiselo, kanye Nezinguquko Zokusebenza
Ngaphandle kwamabanga ajwayelekile, i-Dongguan Hanxin Plastic Technology Co., Ltd. inikeza izinhlobo ze-LDPE ezenziwe ngokwezifiso ezibhekana nezinselelo ezithile zobuchwepheshe. Ukuhlanganiswa kwe-color masterbatch kuvumela amakhasimende ukuthi athole imibala emnyama, emhlophe, ekhanyayo, noma eqondene nomkhiqizo ngqo ku-resin. Ukulungiswa okungavimbeli umlilo, okungavumeli i-antistatic, nokumelana ne-UV kwandisa amathuba okusetshenziswa emikhakheni yekhebula, ezokwakha, nemikhiqizo yangaphandle. Kubaguquli abahlanganisa i-LDPE ne-linear low density polyethylene, inkampani ingancoma izilinganiso ezithuthukisa ukusebenza kokuvala nokumelana nokubhobozwa. Amanani okulinga angakhiqizwa ukuze abacubunguli baqinisekise ukusebenza emishinini yabo ngaphambi kokuzibophezela kumavolumu amakhulu. Amaphepha edatha yobuchwepheshe ahambisana neqoqo ngalinye elenziwe ngokwezifiso, abhala imingcele ebalulekile yokuhlolwa kokungenayo. Lokhu kuguquguquka kwenza i-LDPE isuke ekubeni umkhiqizo ojwayelekile ibe yinto yobunjiniyela eyenzelwe umuntu ngamunye.
Izinzuzo Eziyinhloko Namandla Okuncintisana
Ikhwalithi yeqoqo elizinzile iyisisekelo sesithunzi senkampani, futhi itholakala ngokulawulwa kwekhwalithi okunomthetho esigabeni ngasinye. Izinto zokusetshenziswa ziyahlolwa ngaphambi kokusetshenziswa, amapharamitha okukhiqiza aqashwa ngokuqhubekayo, futhi amaqoqo e-LDPE aqediwe ayahlolwa ngaphambi kokukhishwa. Ngenxa yokuthi ukwehluka phakathi kokuthunyelwa kubangela ukushintshashintsha kwegeji yefilimu, ukwehluleka kokuvala, kanye nokuma kwemishini, ukungaguquguquki kuvikela ngqo inzuzo yekhasimende. Izintengo zefektri eziqondile ezincintisanayo zisusa abaxhumanisi futhi zivumela abathengi ukuthi bathole inani elingcono ngaphandle kokudela ukuhambisana nokucaciswa. Amanani amancane okuhlela aguquguqukayo avumela amakhasimende amasha ukuthi ahlole impahla futhi akhule kancane kancane esikhundleni sokuzibophezela kumavolumu amakhulu ngokushesha. Ukulethwa okusheshayo kusekelwa yimpahla egciniwe kanye nokuhlelwa kokukhiqiza okuxhumene, okunciphisa isikhathi sokulinda kuma-oda aphuthumayo. Ithimba lobuchwepheshe elinamava kanye nokusekelwa kwangemva kokuthengisa okuhlelekile kuqedela isithombe, kuqinisekisa ukuthi izinkinga zixazululwa ngokushesha nangobungcweti.
Inkampani futhi inikeza ukusekelwa kwe-OEM ne-ODM kubathengi abadinga imikhiqizo ye-LDPE enegama langasese noma izicaciso ezenzelwe izinhlelo ezinophawu. Ukuhlelwa kwezokuthumela kwamanye amazwe kusingathwa abasebenzi abajwayelene nokulayishwa kwamakhonteyina, imibhalo yentela, kanye nezidingo zokuthumela kwamanye amazwe, okuyinto ebalulekile ekuhlinzekeni komhlaba wonke okushelelayo. Abathengi abathola izinhlobo eziningi zama-polymer bayazuza ngokuhlanganisa ama-oda, njengoba inkampani futhi ihlinzeka ngezinto ezihlobene njengalezo eziboniswe ku-
I-Thermoplastic elastomer iphothifoliyo. Izivumelwano zokuhlinzeka zesikhathi eside ezinamasu entengo okuvunyelwene ngawo zisiza amakhasimende ukuhlela isabelomali futhi zivikele ukuqhubeka kokukhiqiza. Ukuxhumana ngokuvamile kuyashesha futhi kuqondile, kanti abasebenzi abakhuluma isiNgisi bayatholakala ukuze baphendule imibuzo yezobuchwepheshe neyezohwebo. Ndawonye, la mandla abeka i-Dongguan Hanxin Plastic Technology Co., Ltd. njengozakwethu we-LDPE okhuphisana naye hhayi umlamuli wokuhweba nje.
Izinhlelo Zokusebenza ze-LDPE evela ku-Dongguan Hanxin Plastic Technology
Ukupakisha, Ifilimu, Nemikhiqizo Yabathengi
Ukupakisha kuseyinto eyodwa enkulu kunazo zonke esetshenziswa i-LDPE emhlabeni wonke, futhi amazinga efilimu enkampani asekela amagatsha ayo amaningi. Ifilimu yokupakisha evuthelwayo neyokubumba eyenziwe nge-LDPE inikeza ukucaca, ukuguquguquka, nokuvalwa okuthembekile kokushisa kokudla, izindwangu, nokugoqa kwezimboni. Izikhwama zokuthenga, izikhwama zikadoti, nezinto zokufaka zizuza ekuqineni kwento kanye nokumelana nokudabuka ngesikhathi sokugcwalisa nokuphatha. Ifilimu yokuncipha esetshenziselwa ukubopha amabhodlela namakhathoni idinga ukuziphatha kokuncipha okunikezwa yizingxube ze-LDPE. Ifilimu yokwelula incike ekunwebekeni nasekunamatheleni, izici ezingalungiswa ngokulungisa ukwakheka. Amazinga okunamathisela abopha kahle ephepheni, ku-foil, nakwezinye izinto ezingaphansi, okukhiqiza izithiyo zomswakama zokupakisha okusezingeni eliphezulu. Lezi zicelo zibonisa ukuthi kungani abaguquli bayaqhubeka nokucacisa i-LDPE njengenhlaka eyinhloko emigqeni yokupakisha eguquguqukayo.
Ezolimo, Izintambo Nezintambo, kanye Nemikhiqizo Yezimboni
Izicelo zezolimo zimelela okunye ukusetshenziswa okubalulekile kwe-LDPE, ikakhulukazi ezifundeni ezinokulinywa okukhulu kwezitshalo kanye nokulinywa okuvikelwe. Ifilimu yase-greenhouse eyenziwe nge-LDPE idlulisa ukukhanya ngempumelelo ngenkathi imelana nomoya nemvula kuyo yonke imijikelezo yokukhula. Ifilimu ye-mulch isiza ukulawula ukhula, ukonga umswakama womhlabathi, kanye nokukhuphula izinga lokushisa lomhlabathi, okusekela isivuno esiphezulu sezitshalo. Amapayipi okunisela kanye nezinto zokuvikela amachibi zithembele ekuguquguqukeni nasekuvimbeleni kwamakhemikhali kwe-LDPE ukuze kuhlale kungavuzi ezikhathini ezinde zokusebenza. Emkhakheni kagesi, izinhlanganisela ze-LDPE zivikela abahambisi kanye namakhebula emswakameni nasekugugulekeni kwemishini. Amapayipi ezimboni, ama-profile, kanye namashidi okuvikela asebenzisa le nto efanayo ngenxa yokuqina kwayo kanye nezidingo eziphansi zokunakekela. Ukuze ubheke eduze ukuthi ama-polyolefin asetshenziswa kanjani ezinhlelweni zamakhebula nezingcingo, i-
Umdwebo wocingo ikhasi linikeza izinto eziwusizo zokubhekisela.
Izinto zasekhaya, Amathoyizi, Izitsha, kanye Nezinto Zansuku zonke
Amaqembu e-LDPE okujova nokufutha asekela izinhlobonhlobo zemikhiqizo yabathengi neyezimboni abantu abazisebenzisayo nsuku zonke. Amathoyizi azuza ebumnene bale nto, ukumelana nokushaywa, kanye nekhono lokugcina imibala egqamile ngaphandle kokuqhekeka. Izinto zasendlini ezifana nezitsha, izivalo, obhasikidi, neziqukathi zokugcina zihlanganisa ukwakhiwa okulula nokuqinile. Amabhodlela okucindezela neziqukathi eziguquguqukayo zisebenzisa ukuqina kwale nto kanye nokulula kwayo ukubunjwa. Izingxenye zezimboni ezihlanganisa amagaskethi, amakhava, nezembozo zokuvikela zisebenzisa i-LDPE ngenxa yezakhiwo zayo zokuvala nokuvikela. Abathengi abahlola ukuthi izinto zokusetshenziswa zepulasitiki zisetshenziswa kanjani emikhakheni ehlukene bangabuyekeza
Ukusetshenziswa isigaba sezinye izibonelo. Ngayinye yalezi zigaba zemikhiqizo ikhombisa ububanzi obusebenzayo be-LDPE ekukhiqizeni kwansuku zonke.
Ukulawulwa Kwekhwalithi Nezitifiketi
Ikhwalithi yokulawula eDongguan Hanxin Plastic Technology Co., Ltd. iqala ngokuhlolwa kwezinto zokusetshenziswa ezingavuthiwe, ngoba izinga le-resin engenayo linquma ukuhambisana komkhiqizo wokugcina. Yonke into engenayo ihlolwa nge-melt index, density, umswakama, kanye nokungcola okubonakalayo ngaphambi kokuba yamukelwe endaweni yokugcina. Ngesikhathi sokukhiqiza, abasebenzi baqapha amazinga okushisa, amapharamitha e-extrusion, kanye nezimo zokugaya ukuze kugcinwe izimfuneko zisemkhakheni ovumelekile. Amaqoqo e-LDPE aqediwe ahlolwa okokugcina okubandakanya amandla okudonsa, ukweluleka, kanye nokuqinisekiswa kwezinga lokugeleza. Imiphumela yokuhlolwa iyarekhodwa futhi igcinwe ukuze amakhasimende akwazi ukulandelela ukusebenza kwanoma yikuphi ukuthunyelwa akutholayo. Uma kutholakala ukuphambuka, isenzo sokulungisa sithathwa ngaphambi kokuba iqoqo likhishwe ukuze lithengiswe. Le ndlela eqinile ivikela amakhasimende ezindlekweni ezifihlekile zezinto ezingahambisani.
Idokhumenti nokuhambisana nemithetho kubalulekile ngokulinganayo kubathengi bamazwe ngamazwe, futhi inkampani ihlinzeka ngamaphepha adingekayo ukuze kube lula ukukhishwa kwempahla emthethweni. Izitifiketi zokuhlaziya zihambisana nokuthunyelwa kwe-LDPE ukuze amaqembu amukelayo aqinisekise ukuhambisana nezicaciso zokuthenga. Imibhalo yokuhambisana nemithetho yezemvelo isekela amakhasimende okufanele ahlangabezane nezidingo zemithetho yesifunda. Amashethi edatha yokuphepha kwempahla anikezwa ukuze kuphethwe, kugcinwe, futhi kuthuthwe ngokuphephile. Ukupakisha nokulebula kulandela amafomethi okuvunyelwene ngawo ukuze kugwenywe ukudideka emachwebeni okufika. Abathengi abadinga ukuqinisekisa imininingwane yezentengiselwano nezokuthutha bangafinyelela eqenjini nge-
Xhumana Nathi ikhasi. Imibhalo ethembekile iyisizathu esisodwa esenza amakhasimende amaningi enze ukuthenga kwawo kwe-LDPE kube ngokujwayelekile kumhlinzeki oyedwa othembekile.
Izixazululo Nezinsizakalo Ze-LDPE Yesiko
Izixazululo ze-LDPE ezenziwe ngokwezifiso ziqala ngokuqonda indlela yokucubungula yekhasimende kanye nezidingo zokusetshenziswa kwesikhathi eside ngemininingwane. Abakhiqizi befilimu ephephuka ngomoya badinga amandla ancibilikile athile kanye nokuzinza kwebhamu, kuyilapho ababumba ngomjovo bebeka phambili izinga lokugeleza kanye nesikhathi somjikelezo. Amakhasimende okumboza nge-extrusion adinga i-neck-in ephansi, ukunamathela okuhle, kanye nekhono lejubane lomugqa eliphezulu. Ithimba lobuchwepheshe lihumusha lezi zidingo zibe amagilosi anconyiwe, amaphakethe ezithako zokungeza, kanye nezilinganiso zokuhlanganisa. Ukuhlolwa kwesampula kuvumela amakhasimende ukuthi enze ukukhiqizwa kokulinga ngaphambi kokuzibophezela kuma-oda amakhulu, kunciphisa ingozi kakhulu. Lapho izinkinga zenzeka emgqeni, onjiniyela basiza ekutholeni izimbangela ezifana nezilungiselelo zokushisa, izikhala ze-die, noma ukukhethwa kwe-resin. Le ndlela yokubonisana yenza ukuhlinzekwa kwe-LDPE kube ngenge yokuthengiselana nje kwempahla.
Izinsizakalo ezengeziwe zihlanganisa ukufakwa kwelebula yangasese, izivumelwano zokuhlinzeka zesikhathi eside, kanye nokuhlelwa kwempahla yamakhasimende anokusetshenziswa kwanyanga zonke okulindelekile. Izinhlelo zelebula yangasese zivumela abasabalalisi ukuthi bakhe ubunikazi babo bomkhiqizo besebenzisa i-LDPE ekhiqizwe ngokwemibandela okuvunyelwene ngayo. Izivumelwano zesikhathi eside ziqinisa izintengo futhi ziqinisekisa ukwabiwa ngezikhathi zokushoda kwempahla. Ukuhlelwa kwempahla kuqinisekisa ukuthi ama-oda aphindwayo akhiqizwa futhi athunyelwe ngesikhathi ngaphandle kokuphazamiseka kwesikhathi sokugcina. Abathengi abadinga ezinye izigaba ze-polymer kanye ne-LDPE bangafinyelela kokugcwele
Imikhiqizo ukufakwa kuhlu ukuze kuhlanganiswe ukuthenga. Imibhalo, ukulebula, nokupakisha konke kungashintshwa ukuze kuhlangabezane nezidingo zekhasimende. Lezi zinsizakalo zakha ubudlelwano bokuhlinzeka obukhula ngokuhambisana nebhizinisi lekhasimende.
Umthamo Wokukhiqiza kanye Nochunge Lwempahla
Umthamo wokukhiqiza unquma ukuthi umphakeli angakwazi yini ukusekela ukukhula, futhi i-Dongguan Hanxin Plastic Technology Co., Ltd. igcina imishini nezinqubo eziklanyelwe ukukhiqizwa kwe-LDPE okungakalwa. Ama-extruder esimanje, imigqa yokwenza ama-pellet, nezinhlelo zokuhlanganisa zisekela umthamo wokukhiqiza ongaguquguquki kumagilosi ahlukene. Umthamo wendlu yokugcina izimpahla uvumela izimpahla eziqediwe ukuthi zigcinwe ezimeni ezilawulwayo ngaphambi kokuthunyelwa, kuvikelwe ikhwalithi yezinto. Isitoko esizinzile samagilosi e-LDPE ahamba ngokushesha sinciphisa isikhathi sokulinda kumakhasimende aphindayo angakwazi ukulinda imijikelezo emisha yokukhiqiza. Ukuhlelwa kokukhiqiza kulinganisa ama-oda abikezelwe nesidingo sangaleso sikhathi ukuze izidingo eziphuthumayo zisakwazi ukunakekelwa. Umphumela uwukuthi i-supply chain iphendula ngokushesha ngaphandle kokulimaza ukuhambisana nezicaciso. Umthamo kanye nesitoko ndawonye kwakha umgogodla wokulethwa kwe-LDPE okuthembekile.
Ukusingathwa kwama-oda kuhlelwe ukuze kuhamba ngokushesha kusuka embuzweni kuya ekuthunyelweni ngaphandle kwezinkinga ezincane. Impendulo yombuzo ihlanganisa izincomo zamazinga, amashidi emininingwane, intengo, kanye nolwazi lwesikhathi sokuhola ngokushintshana okukodwa lapho kungenzeka khona. Ukuqinisekiswa kwe-oda kuqinisekisa inani, ifomethi yokupakisha, kanye nesheduli yokulethwa ukuze zombili izinhlangothi zibe nokulindela okucacile. Ukuqapha ukukhiqizwa kugcina ikhasimende laziswa ngenqubekelaphambili kumaqoqo amakhulu noma enziwe ngokwezifiso. Ukuhlolwa kwangaphambi kokuthunyelwa kuqinisekisa inani, ukulebula, kanye nokupakisha ngaphambi kokulayisha isitsha. Ukuxhumanisa ukuthumela kuhlanganisa ukubhuka, imibhalo, kanye nokulandelela kuze kufike izimpahla lapho ziya khona. Le nqubo ehlelekile yehlisa ukubambezeleka nokungaqondi kahle, okuyikho kanye okudingwa abathengi lapho izinhlelo zokukhiqiza ziqinile.
Izindleko, Uku-oda, kanye Nokuthumela Kubathengi be-LDPE
Ukucela isilinganiso sentengo ye-LDPE kulula uma abathengi banikeza ulwazi olufanele ekuqaleni. Uhlobo lwegrade, i-melt index, ukuminyana, ukusetshenziswa, ivolumu yanyanga zonke elinganiselwayo, kanye nechweba lokufika yizinto ezibalulekile ezakha isilinganiso esinembile. Ukukhethwa kokuphakwa, njengezikhwama ezingama-25 kg noma izikhwama ezinkulu, nakho kuthonya intengo kanye nokuhlelwa kwezokuthutha. Izicelo zamasampuli zingasingathwa ngaphambi kokuzibophezela okukhulu ukuze ukusebenza kwezobuchwepheshe kuqinisekiswe kuqala. Izilinganiso zentengo ngokuvamile zihlanganisa intengo yeyunithi, imigomo yokukhokha, isikhathi sokulethwa, kanye nezinketho zokuthumela ukuze kuqhathaniswe. Abathengi abadinga umongo obanzi wezinto zokwakha bangase futhi bahlole i-
Izindaba isigaba sokuthola izibuyekezo mayelana nokuhlinzekwa kanye nentuthuko yomkhiqizo. Ukufaka okucacile okuvela kumthengi kuholela ekubuyiseleni ngesikhathi nangokunemba okwengeziwe kwe-LDPE.
Izimiso zokukhokha, izikhathi zokuhola, nezindlela zokuthumela kuvunyelwana ngaphambi kwesikhathi ukuze kugwenywe izimangaliso ngesikhathi sokugcwalisa. Izimiso ezijwayelekile zihlanganisa amalungiselelo aguquguqukayo kumakhasimende asemthethweni, kuyilapho abathengi abasha ngokuvamile baqala ngezinqubo zokukhokha ezilula. Izikhathi zokuhola zincike ekutholakaleni kwezinga, izidingo zokwenza ngokwezifiso, nomthamo wama-oda, futhi kuqinisekiswa ngesikhathi soku-oda. Izinketho zokupakisha zisukela ezikhwameni ezijwayelekile kuya kumalungiselelo enziwe ngokwezifiso ehlanganiswe kuma-pallet ukuze kusetshenziswe imigqa yokuphatha ezenzakalelayo. Izindlela zokuthumela zihlanganisa ukuthutha ngolwandle, ukuthutha ngendiza kumasampula aphuthumayo, nokuthunyelwa okuhlanganisiwe kuma-oda axubile. Izimakethe zokuthumela ngaphandle zihlanganisa i-Asia, iYurophu, iMpumalanga Ephakathi, i-Afrika, kanye namazwe aseMelika, zisekelwa abasebenzi abanolwazi lwamadokhumenti. Kuyo yonke le nqubo, abasebenzi abanakekela amakhasimende bagcina abathengi benolwazi ukuze ukufika kwe-LDPE kuhambisane nokuhlelwa kokukhiqiza.
Isiphetho: Uzakwethu We-LDPE Onokuncintisana Kubathengi Bomhlaba Wonke
I-Dongguan Hanxin Plastic Technology Co., Ltd. ihlanganisa uhla olubanzi lwemikhiqizo ye-LDPE, ukulawulwa kwekhwalithi okuqinile, amanani ancintisanayo asuka ngqo efektri, kanye nesipiliyoni sokuthumela kwamanye amazwe ngendlela eyingcosana yabahlinzeki abangafana nayo. Abathengi bathola ithuba lokufinyelela kumafilimu, ukujova, ukubumba ngokufutha, ukukhipha, ukumboza, kanye namazinga ekhebula kusuka emthonjeni owodwa, okwenza lula ukuthenga futhi kunciphise izindleko zokuphatha. Ukwakheka okwezifiso, ukufakwa kwelebula yangasese, kanye nokubonisana kwezobuchwepheshe kuvumela amakhasimende ukuthi alungise ukusebenza kwe-LDPE ngokufanele imishini yawo kanye nezimakethe zawo. Izilinganiso zokuthenga eziguquguqukayo kanye nokulethwa okusheshayo kunciphisa ingozi kumakhasimende amasha kuyilapho kusekela ukukhula kwalawo asekhona kakade. Imibhalo, ukupakisha, kanye nokuhlelwa kwezokuthutha kusingathwa ngobungcweti, okuyinto ebaluleke kakhulu kwezohwebo lwamazwe ngamazwe. Kubakhiqizi abafuna umlingani ozinzile we-LDPE, inkampani inikeza kokubili amandla kanye nokuzibophezela. Xhumana neqembu namuhla ukuze ucele amasampula, uthole isilinganiso sentengo, noma uxoxe ngesivumelwano sokuhlinzeka isikhathi eside.
Imibuzo Evame Ukubuzwa Mayelana Ne-LDPE
Uyini umehluko phakathi kwe-LDPE ne-HDPE?
I-LDPE inesakhiwo samangqamuzana anamagatsha esikhiqiza into ethambile, evumelana kalula, futhi esobala kakhulu enokuminyana okuphansi, okulungele amafilimu, izikhwama, nokupakisha okuguquguqukayo. I-HDPE inesakhiwo esiqondile esiyenza iqine, ibe namandla, futhi imelane nokuqhekeka ngenxa yengcindezi, okulungele amabhodlela, amapayipi, nezitsha eziqinile. Abacubunguli bavame ukuqhathanisa izici ze-HDPE ne-LDPE lapho benquma ukuthi iyiphi i-resin efanele umkhiqizo othile, futhi izinhlelo eziningi zokwenziwa zihlanganisa zombili ukulinganisa ukuqina nokuqina. Ngokuvamile, khetha i-LDPE lapho ukuguquguquka, ukucaca, nokusebenza kahle kokuvala kubaluleke kakhulu, futhi khetha i-HDPE lapho ukuqina namandla okuthwala umthwalo kuyinto ebalulekile.
Ingabe i-Dongguan Hanxin Plastic Technology ingakwazi ukwenza ngokwezifiso amazinga e-LDPE?
Yebo, inkampani inikeza izinhlobo ze-LDPE ezenzelwe izindlela ezahlukene zokucubungula kanye nokusetshenziswa kokugcina. Ukwenza ngokwezifiso kungabandakanya ukulungiswa kwe-melt index, ukulungiswa kwedensity, ukufakwa kwe-color masterbatch, kanye nezithako ezisebenzayo ezifana ne-UV stabilizers, ama-antistatic agents, noma ama-flame retardants. Amakhasimende angacela izilinganiso zokuhlola ukuze aqinisekise ukusebenza emishinini yawo ngaphambi kokuzibophezela ekukhiqizeni okukhulu. Ama-technical data sheets anikezwa nge-batch ngayinye eyenzelwe ngokwezifiso ukuze ukuhlolwa kokungenayo kuqinisekise ukuhambisana. Lokhu kuguquguquka kuvumela abathengi ukuthi bathole into ye-LDPE eyenzelwe bona kunokuba baguqule inqubo yabo ukuze ihambisane nezinga elijwayelekile.
Iyini i-MOQ nesikhathi sokulethwa kwama-oda e-LDPE?
Amanani amancane okuhlela e-LDPE agcinwa eguquguqukayo ukuze amakhasimende amasha akwazi ukuhlola impahla ngaphandle kokuzibophezela ngokwezimali okwedlulele. Ama-oda okuhlola kanye nokuthunyelwa kwamasampula kuyatholakala, kanti intengo yobuningi iyathuthuka njengoba umthamo wama-oda ukhuphuka. Isikhathi sokulethwa sincike ekutheni izinga eliceliwe likhona yini esitokweni, lidinga ukwenziwa ngendlela eyenziwe ngezifiso, noma kufanele lihlelwe ukuba lingene ekukhiqizeni. Amazinga ajwayelekile ngokuvamile athunyelwa ngokushesha, kuyilapho izinhlobo ezenziwe ngezifiso zidinga isikhathi esengeziwe sokulungiselela. Izikhathi zokulinda ziqinisekiswa ngokubhaliwe ngesikhathi sokuhlela ukuze abathengi bakwazi ukuhlela ukukhiqiza ngokufanele. Ezimfunekweni eziphuthumayo, ithimba lisebenza ukuthola inketho ye-LDPE etholakala ngokushesha kunazo zonke.
Iqinisekiswa kanjani ikhwalithi ye-LDPE?
Ikhwalithi iqinisekiswa ngesistimu yezigaba eziningi ehlanganisa ukuhlolwa kwezinto zokusetshenziswa ezifikayo, ukuqapha phakathi nenqubo yokukhiqiza, kanye nokuhlolwa kokugcina kwamaqoqo. Amapharamitha abalulekile afana ne-melt index, ukuminyana, amandla okudonsa, kanye nokweluleka ayaqinisekiswa ngaphambi kokuba amaqoqo e-LDPE akhishwe. Izitifiketi zokuhlaziya zihambisana nokuthunyelwa ukuze amakhasimende aqhathanise imiphumela nezimfuneko zawo zokuthenga. Amarekhodi agcinwa ukuze asekele ukulandeleka uma imibuzo yokusebenza ivela kamuva. Izinqubo zokulungisa izenzo ziqinisekisa ukuthi noma yikuphi ukuphambuka kuphenywa ngaphambi kokuba impahla ifike kumakhasimende. Le ndlela ehlelekile inciphisa ukuhlukahluka futhi ivikela umkhiqizo womthengi.
Yiluphi uhla lwenkomba yokuncibilika i-LDPE yakho eluhlanganisa?
Uhla lwe-LDPE luhlanganisa amazinga e-melt index aphansi okusetshenziswa okunamandla okuncibilika aphezulu kuze kufike emazingeni e-melt index aphezulu efilimu elincane kanye nokubunjwa ngokujikijela. Izinsalela ze-melt index ephansi ngokuvamile zinikeza ukuzinza okungcono kwebhamu kanye namandla emishini, kuyilapho izinsalela ze-melt index ephezulu zigeleza kalula futhi zisekela izikhathi zomjikelezo osheshayo. Ukukhetha kuncike endleleni yokucubungula, ukuma kwedayisi, kanye nezakhiwo zokugcina ezifunwayo. Abasebenzi bezobuchwepheshe bangancoma i-melt index ethile ngokusekelwe emishinini yekhasimende kanye nezidingo zomkhiqizo. Ukuhlolwa kwesampula kuqinisekisa ukuthi izinga le-LDPE elikhethiwe lisebenza ngendlela elindelekile emgqeni wokukhiqiza. Ukulungiswa kungenzeka uma ukuhlolwa kokuqala kubonisa indlela yokwakheka engcono.
Ingabe i-LDPE iyagaywa kabusha futhi iyamukeleka kwezemvelo?
I-LDPE iyi-thermoplastic egayisekayo, futhi izindlela zokugaywa kabusha ngomshini zefilimu nekhathoni ye-polyethylene zisungulwe kahle ezindaweni eziningi. Ukusebenzisa okuqukethwe okugayisiwe kabusha kanye ne-LDPE entsha kunganciphisa umthelela kwezemvelo kuyilapho kugcinwa ukusebenza okwamukelekayo kwezinhlelo eziningi. Inkampani ihlinzeka ngemibhalo esekela amakhasimende okufanele abonise ukuhambisana nemithetho yezemvelo yesifunda. Imiklamo yokupakisha yento eyodwa ethembele ezingqimbeni ze-LDPE kulula ukuyigayisa kabusha kunezinto eziningi ezihlanganisiwe. Abathengi abafuna izinketho ezisimeme kakhulu kufanele baxoxe ngezidingo zabo kusenesikhathi ukuze kuhlongozwe izinhlanganisela ezifanele. Ukutholakala okunesibopho kanye nemibhalo ecacile kusiza amakhasimende ukuhlangabezana nezinjongo zezohwebo nezemvelo.
Yiluphi uhlobo lwe-LDPE olusebenza kahle kakhulu ekufutheni ifilimu?
I-LDPE yekhwalithi yefilimu yakhelwe ngokukhethekile emigqeni yefilimu evuthelwayo futhi inikeza ukuzinza okuhle kwebhamu, ukucaca, namandla okusinda. Inkomba encibilikayo efanelekile incike ekujuleni kwefilimu, ububanzi be-die, kanye nezinga lokukhipha, kanti amanani aphansi ngokuvamile asekela ifilimu ewugqinsi namandla aphezulu. Abaguquli abaningi bahlanganisa i-LDPE ne-linear low density polyethylene ukuze kuthuthukiswe ukumelana nokubhobozwa kuyilapho kugcinwa ukuziphatha okuhle kokuvala. Izithasiselo ezifana nama-slip nama-antiblock agents zingafakwa ukuze kulawulwe ukungqubuzana nokuvinjwa emiqulwini eqediwe. Ukuhlola emgqeni wangempela kuhlala kuyindlela ethembekile kakhulu yokuqinisekisa ukusebenza. Ukusekelwa kwezobuchwepheshe kuyatholakala ukusiza ukukhetha izinga le-LDPE elifanele isakhiwo ngasinye sefilimu.
Iqhathanisa kanjani i-LDPE ne-linear low density polyethylene?
I-linear low density polyethylene ivamise ukunikeza amandla okudonsa aphezulu, ukumelana nokubhobozwa okungcono, kanye nezici zokuklebhuka ezithuthukisiwe uma kuqhathaniswa ne-LDPE evamile. Nokho, i-LDPE ngokuvamile inikeza ukucaca okungcono, ukucubungula okulula, kanye namandla okuncibilika aphakeme emisebenzini yefilimu evuthelwayo. Lezi zinto ezimbili zivame ukuhlanganiswa ukuze kutholakale izinzuzo zakho konke, kwakheke amafilimu anamandla alinganiselayo, ukuvala, kanye nezici zokubona. Ukukhetha kuncike ekusebenzeni kwefilimu okudingekayo, amandla omshini, kanye nezinjongo zezindleko. Emaphrojekhini okwehlisa izinga, izinhlanganisela zivame ukudlula noma iyiphi i-resin esetshenziswa yodwa. Ukuxoxa ngohlelo lokusebenza nomhlinzeki wezobuchwepheshe kusiza ukunquma isilinganiso esisebenza kahle kakhulu sokuhlanganisa i-LDPE.
Yiziphi izindlela zokupakisha ezitholakalayo kuma-LDPE granules?
Ukupakishwa okujwayelekile kwezinhlamvu ze-LDPE kuhlanganisa izikhwama zokweluka ezingama-25 kg, izikhwama ezinkulu zokuphatha ngobuningi, kanye nemithwalo efakwe kumaphalethi yemigqa yokukhiqiza ezenzakalelayo. Ama-liner avimbela umswakama ayatholakala ezindaweni ezinomswakama omkhulu noma ohambweni olude. Ukulebula okwenziwe ngokwezifiso, ukufaka amakhodi e-batch, kanye nokuhlelwa kwamaphalethi kungahlelwa ukuze kuhambisane nezinhlelo zokugcina zezinto zekhasimende. Ukukhetha ukupakisha kuthinta ukusebenza kahle kokuphatha, izidingo zokugcina, kanye nezindleko zokuthutha, ngakho-ke kufanele kucaciswe ngesikhathi sokunikezwa kwentengo. Izinketho zokupakisha ngobuningi zingase futhi zehlise izindleko zokupakisha ngeyunithi kubathengi abathenga ngobuningi. Ithimba lingancoma ifomethi yokupakisha ye-LDPE esebenzayo kakhulu ngokusekelwe endaweni ekuyiwa kuyo kanye nezinga lokusetshenziswa.
Ingabe nihlinzeka ngamasampula ngaphambi koku-oda i-LDPE ngobuningi?
Yebo, amanani esampula e-LDPE ayatholakala ukuze amakhasimende akwazi ukuhlola ukuziphatha kokucubungula kanye nekhwalithi yomkhiqizo ophelile ngaphambi kokufaka ama-oda amakhulu. Amasampula ngokuvamile ahambisana namashidi edatha ezobuchwepheshe abhala i-melt index, ukuminyana, kanye nezici zemishini. Ukusebenza kwezilingo emishinini yekhasimende siqu kunikeza inkomba ethembeke kakhulu yokusebenza nokuhambisana. Impendulo evela esilingweni ivumela ithimba lezobuchwepheshe ukuthi lilungise ifomula uma kudingeka. Uma ukucaciswa sekuqinisekisiwe, ukukhiqizwa okukhulu kanye nezinhlelo zokuthumela zingasungulwa ngokushesha. Ngakho-ke ukucela isampula ye-LDPE kuyindlela enobungozi obuphansi yokuqala ubudlelwano nomhlinzeki.