I-PVC resin esetshenziselwa i-WPC
I-PVC resin esetshenziselwa i-WPC,
I-PVC resin ye-wood-plastic composite, Impahla eluhlaza ye-WPC,
I-Wood-Plastic Composites (WPC) iwuhlobo olusha lwezinto eziyinhlanganisela eziye zadlondlobala ekhaya naphesheya eminyakeni yamuva nje, okubhekiselwa ekusetshenzisweni kwe-polyethylene, i-polypropylene ne-polyvinyl chloride, njll., esikhundleni sezinto ezinamathelayo ezivamile ze-resin, kanye ngaphezu kuka-50% kafulawa we-Wood, ikhoba lerayisi, utshani neminye imicu yezitshalo ezilahlwayo exutshwe ezintweni ezintsha zokhuni.Ngemuva kwe-extrusion, ukubumba, ukubumba umjovo kanye nobunye ubuchwepheshe bokucubungula ipulasitiki, ukukhiqizwa kweshidi noma iphrofayili.Isetshenziswa kakhulu ezintweni zokwakha, ifenisha, ukupakishwa kwempahla nezinye izimboni.Ishidi elakhiwe ngokukhipha okushisayo ngemva kokuxuba ipulasitiki nempushana yokhuni engxenyeni ethile libizwa ngokuthi ishidi elihlanganisiwe lepulastiki lepulastiki.
Isici esiyinhloko
I-WPC isekelwe ku-polyethylene ephezulu kakhulu kanye ne-wood fiber, enquma ukuthi inezici ezithile zepulasitiki nezinkuni.
1) Ukusebenza okuhle kokucubungula
Izinto ezihlanganisiwe zezinkuni-plastic ziqukethe amapulasitiki kanye nemicu, ngakho-ke zinezakhiwo ezifanayo zokucubungula ukhuni, zingagawulwa, zibethelwe, zihlelwe, futhi zingaqedwa ngokusebenzisa amathuluzi okhuni, futhi amandla okubamba izipikili angcono kakhulu kunezinye izinto zokwenziwa.Izakhiwo zemishini zingcono kunezinto zokhuni.Amandla okubamba izinzipho ngokuvamile aphindwe izikhathi ezi-3 kunezokhuni futhi izikhathi ezi-5 kunebhodi lezinhlayiyana.
2) Ukusebenza kahle kwamandla
I-WPC iqukethe amapulasitiki, ngakho inemodulus enwebekayo enhle.Ngaphezu kwalokho, ngenxa yokuthi iqukethe i-fiber futhi ixubene ngokugcwele nepulasitiki, inezinto ezibonakalayo nemishini efana nokucindezelwa nokugoba okuqhathaniswa nokhuni oluqinile, futhi ukuqina kwayo kungcono kakhulu kunezinto zokhuni ezivamile.Ukuqina kobuso kuphezulu, ngokuvamile izikhathi ezingu-2-5 kokhuni.
3) Ngokumelana namanzi, ukumelana nokugqwala, impilo ende yenkonzo
Uma kuqhathaniswa nokhuni, izinto zokhuni-zepulasitiki kanye nemikhiqizo yazo zingamelana ne-asidi eqinile ne-alkali, ukumelana namanzi, ukumelana nokugqwala, futhi azizalisi amagciwane, akulula ukudliwa yizinambuzane, futhi azikhuli isikhunta.Impilo yesevisi ende, kuze kufike eminyakeni engama-50 noma ngaphezulu.
4) Ukusebenza okuhle kakhulu okulungiswayo
Ngokusebenzisa izithasiselo, amapulasitiki angakwazi ukwenza i-polymerization, amagwebu, ukuphulukiswa, ukuguqulwa nezinye izinguquko, ngaleyo ndlela aguqule ukuminyana, amandla kanye nezinye izici zezinto zokhuni-plastiki, kodwa futhi ukufeza ukulwa nokuguga, i-anti-static, i-flame retardant nezinye izidingo ezikhethekile. .
5) Ngokuzinza kokukhanya kwe-ultraviolet, umbala omuhle.
6) Inzuzo yayo enkulu ukushintsha imfucuza ibe ingcebo, futhi ingabuyekezwa ngo-100%.Ingabola, ngeke ibangele "ukungcola okumhlophe", iyimikhiqizo yokuvikela imvelo yangempela eluhlaza.
7) Umthombo obanzi wezinto zokusetshenziswa
Izinto zokusetshenziswa zepulasitiki zokwenziwa kwezinhlanganisela zokhuni nepulasitiki ngokuyinhloko ziyi-polyethylene noma i-polypropylene enokuminyana okuphezulu, futhi imicu yokhuni ingaba ufulawa wokhuni, i-bran noma imicu yokhuni, kanye nenani elincane lezithasiselo nokunye okucutshungulwa ingculaza nakho kuyadingeka.
8) Ingenziwa ibe yinoma yikuphi ukuma nosayizi ngokwezidingo.
Imininingwane yomkhiqizo
I-PVC isifinyezo se-polyvinyl chloride.I-resin yinto evame ukusetshenziswa ekukhiqizeni amapulasitiki namarabha.I-PVC resin iyimpushana emhlophe evame ukusetshenziselwa ukukhiqiza i-thermoplastics.Yimpahla yokwenziwa esetshenziswa kabanzi emhlabeni namuhla.I-Polyvinyl chloride resin inezici ezivelele njengokuchichima kwezinto zokusetshenziswa, ubuchwepheshe bokukhiqiza obuvuthiwe, intengo ephansi, kanye nenhlobonhlobo yokusetshenziswa.Kulula ukucubungula futhi ingacutshungulwa ngokubumba, i-laminating, ukubunjwa komjovo, i-extrusion, i-calendering, i-blow molding nezinye izindlela.Ngezakhiwo ezinhle zomzimba namakhemikhali, isetshenziswa kabanzi embonini, kwezokwakha, ezolimo, empilweni yansuku zonke, ekupakishayo, ugesi, izinsiza zomphakathi, nakweminye imikhakha.Ama-resin e-PVC ngokuvamile anokumelana namakhemikhali aphezulu.Inamandla kakhulu futhi imelana namanzi nokuhuzuka.I-Polyvinyl chloride resin (PVC) ingacutshungulwa ibe yimikhiqizo ehlukahlukene yepulasitiki.I-PVC iyipulasitiki engasindi, engabizi, futhi enobungani bemvelo.
Izici
I-PVC ingenye yezinhlaka ze-thermoplastic ezisetshenziswa kakhulu.Ingasetshenziselwa ukwenza imikhiqizo enobulukhuni obuphezulu namandla, njengamapayipi nokufakwa, iminyango enephrofayili, amafasitela namashidi okupakisha.Ingakwazi futhi ukwenza imikhiqizo ethambile, efana namafilimu, amashidi, izintambo zikagesi nezintambo, amabhodi aphansi kanye nesikhumba sokwenziwa, ngokwengeza ama-plasticizers.
Ukucaciswa
| Amabanga | QS-650 | I-S-700 | I-S-800 | S-1000 | QS-800F | QS-1000F | I-QS-1050P | |
| Idigri ye-polymerization emaphakathi | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
| Ukuminyana okusobala, g/ml | 0.53-0.60 | 0.52-0.62 | 0.53-0.61 | 0.48-0.58 | 0.53-0.60 | ≥0.49 | 0.51-0.57 | |
| Okuqukethwe kwe-Volatiles (amanzi afakiwe), %, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
| Ukumuncwa kwe-Plasticizer kwe-resin engu-100g, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
| Insalela ye-VCM, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
| Ukuhlolwa % | 0.025 mm inezikhala% ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0.063m anezikhala% ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
| Inombolo yeso lenhlanzi, No./400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
| Inombolo yezinhlayiya zokungcola, Cha., ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
| Ubumhlophe (160ºC, imizuzu engu-10 kamuva), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
| Izinhlelo zokusebenza | Izinto Zokubumba Zomjovo, Izinto Zamapayipi, Izinto Zekhalenda, Amaphrofayli Anegwebu Aqinile, Iphrofayela Eqinile Yeshidi Lokwakha I-Extrusion | Ishidi eliqinile uhhafu, Amapuleti, Izinto Zaphansi, I-Lining Epidural, Izingxenye Zamadivayisi Kagesi, Izingxenye Zezimoto | Ifilimu esobala, ukupakishwa, amakhadibhodi, amakhabethe nezitezi, ithoyizi, amabhodlela nezitsha | Amashidi, Izikhumba Zokwenziwa, Izinto Zamapayipi, Amaphrofayili, Izivuno, Amapayipi Okuvikela Ekhebula, Amafilimu Okupakisha | Izinto Zokunweba, Izintambo zikagesi, Izinto Zekhebula, Amafilimu Athambile namapuleti | AmaSpredishithi, Izinto Zokukhalenda, Amathuluzi Okukhalenda Amapayipi, Izinto Zokugqumisa Zezintambo Nezintambo | Amapayipi Okunisela, Amapayipi Amanzi Okuphuza, Amapayipi E-Foam-core, Amapayipi Endle, Amapayipi Ocingo, Amaphrofayili Aqinile | |
Isicelo
Iphrofayili ye-PVC
Amaphrofayili namaphrofayili yizindawo ezinkulu kakhulu zokusetshenziswa kwe-PVC ezweni lami, okubalelwa cishe ku-25% wengqikithi yokusetshenziswa kwe-PVC.Ikakhulukazi zisetshenziselwa ukwenza iminyango namafasitela nezinto zokonga ugesi, futhi izicelo zazo zisakhula kakhulu ezweni lonke.
Ipayipi le-PVC
Phakathi kwemikhiqizo eminingi ye-polyvinyl chloride, amapayipi e-polyvinyl chloride ayindawo yawo yesibili ngobukhulu yokusetshenziswa, ehlanganisa cishe u-20% wokusetshenziswa kwawo.Ezweni lami, amapayipi e-PVC athuthukiswa ngaphambi kwamapayipi e-PE namapayipi e-PP, anezinhlobo eziningi, ukusebenza okuhle kakhulu, kanye nezinhlelo eziningi zokusebenza, futhi athatha isikhundla esibalulekile emakethe.
Ifilimu ye-PVC
Ukusetshenziswa kwe-PVC emkhakheni wefilimu ye-PVC kukleliswe endaweni yesithathu, kubalwa cishe i-10%.Ngemuva kokuthi i-PVC ixutshwe nezithasiselo kanye ne-plasticized, ikhalenda ye-roll-roll noma i-four-roll isetshenziselwa ukwenza ifilimu esobala noma enemibala enogqinsi olucacisiwe.Ifilimu icutshungulwa ngale ndlela ukuze ibe yifilimu ehlelwe ngokwekhalenda.Ingaphinde isikwe futhi ivalwe ngokushisa ukuze kucutshungulwe izikhwama zokupakisha, amajazi emvula, izindwangu zetafula, amakhethini, amathoyizi aphephethekayo, njll. Ifilimu esobala ebanzi ingasetshenziselwa izindawo zokugcina izithombo, izindawo zokugcina izithombo zepulasitiki, namafilimu e-mulch.Ifilimu enwetshiwe ye-biaxially inezici zokuncipha kokushisa, okungase kusetshenziselwe ukupakisha ukushwabana.
Izinto eziqinile ze-PVC namapuleti
Ama-Stabilizers, ama-lubricant, nama-filler kwengezwa ku-PVC.Ngemva kokuxutshwa, i-extruder ingase isetshenziselwe ukukhipha amapayipi aqinile, amapayipi amise okwekhethekile, namapayipi kathayela anezilinganiso ezihlukahlukene, angasetshenziswa njengamapayipi endle, amapayipi amanzi okuphuza, izintambo zocingo, noma izitebhisi zezandla..Amashidi afakwe nge-calender agqagqana futhi acindezelwe ngokushisa ukuze enze amapuleti aqinile anobukhulu obuhlukahlukene.Ipuleti lingasikwa libe yisimo esidingekayo, bese lishiselwa ngomoya oshisayo ngenduku yokushisela ye-PVC ukuze kwakheke amathangi okugcina amelana namakhemikhali ahlukahlukene, imigudu yomoya, neziqukathi.
Umkhiqizo othambile we-PVC jikelele
I-extruder ingasetshenziswa ukukhama kumapayipi, izintambo, izintambo, njll;umshini wokubumba umjovo ungasetshenziswa nezibunjwa ezihlukahlukene ukwenza izimbadada zepulasitiki, izicathulo zezicathulo, ama-slippers, amathoyizi, izingxenye zezimoto, njll.
Izinto zokupakisha ze-PVC
Imikhiqizo ye-polyvinyl chloride isetshenziselwa ikakhulukazi ukupakishwa ezitsheni ezihlukahlukene, amafilimu, namashidi aqinile.Iziqukathi ze-PVC zikhiqiza ikakhulukazi amabhodlela amanzi amaminerali, iziphuzo, nezimonyo, kanye nokupakishwa kwamafutha acolisisiwe.Ifilimu ye-PVC ingasetshenziselwa ukukhipha ngokubambisana namanye ama-polymers ukukhiqiza ama-laminates angabizi kakhulu kanye nemikhiqizo esobala enezakhiwo ezinhle zokuvimbela.Ifilimu ye-Polyvinyl chloride ingase isetshenziselwe ukunwetshwa noma ukufaka ukushisa okunciphayo ukuze kufakwe omatilasi, indwangu, amathoyizi, kanye nezimpahla zezimboni.
I-PVC siding kanye nephansi
Amaphaneli odonga e-Polyvinyl chloride asetshenziswa kakhulu ukufaka amaphaneli odonga lwe-aluminium.Ngaphandle kwengxenye ye-PVC resin, ezinye izingxenye zamathayela aphansi we-PVC yizinto ezigaywe kabusha, izinto zokunamathisela, izigcwalisi, nezinye izakhi.Asetshenziswa kakhulu phansi ezakhiweni zesikhumulo sezindiza kanye nezinye izindawo eziqinile.
Izimpahla Zabathengi Ze-Polyvinyl Chloride
Izikhwama zemithwalo ziyimikhiqizo yendabuko eyenziwe ngokucutshungulwa kwe-polyvinyl chloride.I-Polyvinyl chloride isetshenziselwa ukwenza izikhumba zokulingisa ezihlukahlukene, ezisetshenziswa ezikhwameni zemithwalo kanye nemikhiqizo yezemidlalo efana ne-basketball, ibhola lebhola lombhoxo.Ingase futhi isetshenziselwe ukwenza amabhande amayunifomu kanye nemishini ekhethekile yokuzivikela.Izindwangu ze-polyvinyl chloride zokugqoka ngokuvamile ziyizindwangu ezimuncayo (asikho isidingo sokumbozwa), njengama-poncho, amabhulukwe ezingane, amajakhethi esikhumba okulingisa, namabhuzu emvula ahlukahlukene.I-Polyvinyl chloride isetshenziswa emikhiqizweni eminingi yezemidlalo nezokuzijabulisa, njengamathoyizi, amarekhodi, nezimpahla zemidlalo.Amathoyizi e-Polyvinyl chloride nezimpahla zezemidlalo zinezinga elikhulu lokukhula.Banenzuzo ngenxa yezindleko zabo eziphansi zokukhiqiza nokubumba okulula.
Imikhiqizo eyenziwe nge-PVC
Isikhumba sokwenziwa esisekelwayo senziwa ngokunamathisela i-PVC endwangwini noma ephepheni, bese kufakwa ipulasitiki ezingeni lokushisa elingaphezu kuka-100°C.Ingase futhi yakhelwe nge-calendering i-PVC nezithasiselo zibe ifilimu bese uyicindezela nge-substrate.Isikhumba sokwenziwa ngaphandle kwe-substrate siqondiswa ngokuqondile ngekhalenda ibe ishidi elithambile lobukhulu obuthile, bese iphethini ingacindezelwa.Isikhumba sokwenziwa singasetshenziswa ukwenza amapotimende, izikhwama zesikhwama, izembozo zezincwadi, osofa, namakhushini ezimoto, njll., kanye nesikhumba saphansi, esisetshenziswa njengesembozo saphansi sezakhiwo.
Imikhiqizo ye-PVC Foam
Lapho uxuba i-PVC ethambile, engeza inani elifanele le-ejenti ekhihliza amagwebu ukuze wenze ishidi, elifakwe ugwebu kupulasitiki oyigwebu, elingasetshenziswa njengeziliphu zegwebu, izimbadada, ama-insoles, nezinto zokupakisha ezivimbela ukushaqeka.I-extruder ingasetshenziswa futhi ukwenza amabhodi e-PVC aqinile anegwebu eliphansi namaphrofayili, angashintsha ukhuni futhi kuwuhlobo olusha lwempahla yokwakha.
Ishidi esobala le-PVC
Isishintshi somthelela kanye ne-organotin stabilizer yengezwa ku-PVC, futhi iba ishidi elibonisa ngale ngemva kokuxuba, ukwenza ipulasitiki kanye ne-calendering.I-Thermoforming ingenziwa ibe iziqukathi ezisobala ezinodonga oluncane noma isetshenziselwe ukupakisha i-vacuum blister.Kuyinto enhle kakhulu yokupakisha impahla kanye nempahla yokuhlobisa.
Okunye
Iminyango namafasitela kuhlanganiswe ngezinto eziqinile ezimise okukhethekile.Kwamanye amazwe, ithathe imakethe yomnyango nefasitela kanye nezicabha zamapulangwe, amafasitela, amafasitela e-aluminium, njll.;izinto zokwakha ezifana nezinkuni, izinto zokwakha ezenziwe ngensimbi (enyakatho, ngasogwini lolwandle);iziqukathi ezingenalutho.
Ukupakisha
(1) Ukupakisha: 25kg net/pp isikhwama, noma kraft paper bag.
(2) Inani lokulayisha : 680Bags/20′container, 17MT/20′container.
(3) Inani lokulayisha : 1120Bags/40′container, 28MT/40′container.
