Indlela ye-Calcium carbide ye-PVC yokuhlaziywa kwe-resin
Indlela ye-Calcium carbide yokuhlaziya i-PVC resin,
ethylene indlela PVC resin, Amanani we-PVC, Abakhiqizi be-PVC, Imakethe ye-PVC, Isilinganiso se-PVC,
Kuleli sonto amabhizinisi okulungisa i-PVC asengamaningi, awamabhizinisi amasha alungisayo.Ukwehliswa sekukonke kwamabhizinisi e-PVC kuphezulu.Ukuqala kwe-PRODUCTION yeAbakhiqizi be-PVClehle ngo-1.01% inyanga nenyanga laya ku-76.40% kanye no-7.43% unyaka nonyaka.Indlela ye-calcium carbide inyuke ngo-0.08%, ngo-78.30%;Indlela ye-ethylene yehle ngo-5.08% yaya ku-69.92%.Isifunda esisenyakatho-ntshonalanga sehle njalo ngenyanga ngo-1.91% saya ku-84.29%.
Izibalo zezenhlalakahle ziyaqhubeka nokwanda Naphezu kokwehla kwamanje kwamazinga okusebenza, uhlu lwezenhlalakahle luyaqhubeka nokwanda ngenxa yesidingo esibuthakathaka.I-inventory social yakamuvaImakethe ye-PVCibe ngamathani angu-339,100, nokukhuphuka okulandelanayo ngo-0.91% kanye nokwenyuka konyaka ngo-114.62%;Empumalanga yeChina, ukunyuka kwanyanga zonke bekungama-2.63% kuya kumathani angama-275,100, kanti eNingizimu China, ukwehla kwanyanga zonke bekungama-5.88% kuya kumathani angama-64,000.
Umfula wasekhaya ongezansi uqala ukugcina izinga eliphansi.Ngokusho kwe-Statistics Bureau, kusukela ngoJanuwari kuya kuMeyi, ukutshalwa kwezimali kokuthuthukiswa kwamabhizinisi ezindlu, indawo yokwakhiwa okusha, kanye nendawo yokuthengwa komhlaba konke kubonise ukwehla kobukhulu obuhlukile;Kusukela ngoJanuwari kuya kuMeyi 2022, ukutshalwa kwezimali ekwakhiweni kwengqalasizinda kukhuphuke ngo-6.70% unyaka nonyaka, kodwa isidingo semboni ye-PVC asikaze sisetshenziswe ngokugcwele.Imikhiqizo eqediwe yamabhizinisi ibhekene nengcindezi yokuthengisa.Mayelana nezinto zokusetshenziswa, sigcina isigqi sokuthola ama-oda ngamanani aphansi futhi sigcwalise kabusha i-inventory ngamanani aphansi.Uhlu lomkhiqizo: gcina isikhundla esiyingxenye, amanye amabhizinisi ngenxa yobunzima bokuphromotha ukuthengiswa komkhiqizo.
Ezimakethe zokuthekelisa, izintengo ze-CFR China zehlele phansi kakhulu kusukela ngoJanuwari 2021, nokulindelwe kwezinye izibuyekezo eziya phansi kumakhwothi Amasha ase-Asia ngoJulayi.Isizini yeziphepho zaseNdiya kulindeleke ukuthi iqhubeke kuze kube uSepthemba njengoba isidingo sasekhaya siba buthaka futhi namabhizinisi aqaphile ngokuthengwa kwamanye amazwe.Isilinganiso se-PVCe-Asia ngoJulayi kulindeleke ukuthi iqhubeke nokwehla inyanga nenyanga, futhi kulindeleke ukuthi yehle cishe ngama- $ 100 / ton.
Sekukonke, ukwesekwa kokuphela kwezindleko ze-PVC akunamandla;Ukugcinwa sekwephuzile kohlangothi lokuhlinzeka kuzoncishiswa, futhi ukuqala kokwakhiwa kuzothuthukiswa.Uguquko lwe-inventory social akukakaveli.Uhlangothi lwesidingo, imfuno yasekhaya neyangaphandle iphindwe kabili isizini, ezansi nomfula ukuze kugcinwe isidingo esikhulu sokuthengwa kwempahla.I-PVC izoqhubeka nokushaqeka okubuthakathaka, ukuphindaphinda kukhawulelwe,Imakethe ye-PVCkulindeleke ukuthi iqhubeke nokushaqeka okubuthakathaka esikhathini esifushane.
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.I-Pvc Resin ingasetshenziswa kumapayipi, amafreyimu amafasitela, amapayipi, izikhumba, izintambo zocingo, izicathulo kanye neminye imikhiqizo ethambile evamile, amaphrofayili, okokufakwayo, amaphaneli, umjovo, ukubumba, izimbadada, ishubhu eliqinile nezinto zokuhlobisa, amabhodlela, amashidi, ikhalenda, umjovo oqinile kanye nokubunjwa, njll nezinye izingxenye.
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.
Amapharamitha
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 |