Indlela yeCalcium carbide yePVC uhlalutyo lwentlaka
Indlela yeCalcium carbide yePVC uhlalutyo lwentlaka,
indlela ethylene PVC resin, PVC CFR amaxabiso, abavelisi bePVC, Imarike yePVC, Ucaphulo lwePVC,
Kule veki amashishini olondolozo lwe-PVC asengaphezulu, amashishini amatsha olondolozo anganeno.Ukuncitshiswa kukonke kwamashishini ePVC kuphezulu.Ukuqala kweMVELISO yeabavelisi bePVCyehle nge-1.01% inyanga nenyanga ukuya kuma-76.40% kunye ne-7.43% unyaka nonyaka.Indlela ye-calcium carbide inyuke nge-0.08%, kwi-78.30%;Indlela ye-ethylene yehla nge-5.08% ukuya kwi-69.92%.Ummandla osemntla-ntshona ubone ukuhla kwenyanga-ngenyanga kwe-1.91% ukuya kwi-84.29%.
Uluhlu lwentlalo luyaqhubeka nokukhula Ngaphandle kokuhla kwangoku kumazinga okusebenza, uluhlu lwentlalo luqhubeka nokukhula ngenxa yemfuno ebuthathaka.Uluhlu lwentlalo lwamva njeImarike yePVCibiyi-339,100 yeetoni, ngokulandelelana kokunyuka kwe-0.91% kunye nokunyuka konyaka-ngonyaka nge-114.62%;Kwimpuma yeTshayina, ukunyuka kwenyanga kwakuyi-2.63% ukuya kwiitoni ezingama-275,100, ngelixa eMzantsi China, ukuhla kwenyanga kwakuyi-5.88% ukuya kwi-64,000 yeetoni.
Umsinga wasekhaya wasekhaya uqala ukugcina umgangatho ophantsi.Ngokutsho kwe-bureau yezibalo, ukususela ngoJanuwari ukuya kuMeyi, utyalo-mali lophuhliso lwamashishini ezindlu, indawo yokwakha entsha, kunye nommandla wokuthengwa komhlaba zonke zibonise ukuhla kobukhulu obuhlukeneyo;Ukususela ngoJanuwari ukuya kuMeyi 2022, utyalo-mali kulwakhiwo lweziseko zophuhliso lunyuke nge-6.70% ngonyaka, kodwa imfuno yoshishino lwePVC ayizange iphunyezwe ngokupheleleyo.Iimveliso ezigqityiweyo zamashishini zijongene noxinzelelo lokuthengisa.Ngokubhekiselele kwizinto eziluhlaza, sigcina isigqi sokufumana ii-odolo ngamaxabiso aphantsi kunye nokuzalisa kwakhona uluhlu lwamaxabiso ngamaxabiso aphantsi.Uluhlu lwemveliso: gcina indawo ethile, amanye amashishini ngenxa yobunzima bokuthengiswa kwemveliso.
Kwiimarike ezithumela ngaphandle, amaxabiso e-CFR e-China abethe asezantsi ukusukela ngoJanuwari ka-2021, ngokulindelekileyo kuhlaziyo oluthe kratya lwamaxabiso kwi-New Asian quotes ngoJulayi.Ixesha leemonsoon zaseIndiya kulindeleke ukuba lihlale kude kube nguSeptemba njengoko imfuno yasekhaya isiya isiba buthathaka kwaye namashishini alumkele ukungeniswa kwamanye amazwe.Ucaphulo lwePVCe-Asia ngoJulayi kulindeleke ukuba iqhubeke ukuhla ngenyanga-ngenyanga, kwaye kulindeleke ukuba yehle malunga $100 / ton.
Ngokubanzi, inkxaso yokuphela kweendleko zePVC ibuthathaka;Ukugcinwa kade kwecala lokubonelela kuya kuncitshiswa, kwaye ukuqala kokwakhiwa kuya kuphuculwa.Inguquko yoluhlu lwentlalo ayikabonakali.Icala lemfuno, imfuno yasekhaya neyangaphandle kabini kwixesha lonyaka, emazantsi omlambo ukugcina eyona mfuno iphambili yokuthengwa kwempahla.I-PVC iya kuqhubeka isothuso esibuthathaka, i-rebound ilinganiselwe,Imarike yePVCkulindeleke ukuba iqhubele phambili nokuqhuba umothuko obuthathaka kwixesha elifutshane.
IPVC sisishunqulelo sepolyvinyl chloride.I-resin yinto ehlala isetyenziselwa ukuveliswa kweeplastiki kunye neerubha.I-PVC resin ngumgubo omhlophe osetyenziswa ngokuqhelekileyo ukuvelisa i-thermoplastics.Yimathiriyeli eyenziweyo esetyenziswa kakhulu ehlabathini namhlanje.I-Polyvinyl chloride resin ineempawu ezibalaseleyo ezifana nezixhobo ezininzi eziluhlaza, iteknoloji yokuvelisa ekhulile, ixabiso eliphantsi, kunye noluhlu olubanzi lokusetyenziswa.Kulula ukusetyenzwa kwaye inokucutshungulwa ngokubumba, i-laminating, isitofu sokubumba, i-extrusion, i-calendering, i-blow folding kunye nezinye iindlela.Ngeempawu ezintle zomzimba kunye neekhemikhali, isetyenziswa kakhulu kushishino, ulwakhiwo, ezolimo, ubomi bemihla ngemihla, ukupakishwa, umbane, izinto eziluncedo zikawonke-wonke, kunye namanye amacandelo.Iireyini zePVC zinokumelana neekhemikhali eziphakamileyo.Yomelele kakhulu kwaye iyamelana namanzi kunye ne-abrasion.I-Polyvinyl chloride resin (PVC) inokucutshungulwa kwiimveliso ezahlukeneyo zeplastiki.I-PVC yiplastiki ekhaphukhaphu, engabizi kakhulu, kwaye inobuhlobo nokusingqongileyo.I-Pvc Resin inokusetyenziswa kwimibhobho, iifreyimu zefestile, i-hoses, izikhumba, iintambo zocingo, izihlangu kunye nezinye iinjongo eziqhelekileyo iimveliso ezithambileyo, iiprofayili, izixhobo, iipaneli, i-injection, ukubumba, iimbadada, ityhubhu enzima kunye nezinto zokuhombisa, iibhotile, amaphepha, ikhalenda, inaliti eqinileyo kunye nokubumba, njl njl kunye namanye amacandelo.
Iimbonakalo
I-PVC yenye yezona zinto zisetyenziswa kakhulu kwi-thermoplastic resins.Ingasetyenziselwa ukwenza iimveliso ezinobunzima obuphezulu kunye namandla, njengemibhobho kunye nokufakelwa, iingcango zeprofayili, iifestile kunye namaphepha okupakisha.Isenokwenza iimveliso ezithambileyo, ezinje ngeefilim, amashiti, iingcingo zombane kunye neentambo, iibhodi eziphantsi kunye nesikhumba sokwenziwa, ngokongezwa kweeplasticizers.
Iiparamitha
Amabanga | QS-650 | S-700 | S-800 | S-1000 | QS-800F | QS-1000F | QS-1050P | |
Isidanga somndilili wepolymerization | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
Uxinaniso olubonakalayo, 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 | |
Umxholo oguquguqukayo (amanzi afakiwe), %, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
Ukufunxwa kwePlastiki ye-100g resin, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
VCM intsalela, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
Uvavanyo % | 0.025 mm umnatha% ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
0.063m umnatha% ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
Inombolo yeso lentlanzi, No./400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
Inani leengqungquthela zokungcola, Hayi., ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
Ubumhlophe (160ºC, imizuzu eyi-10 kamva), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
Usetyenziso | Izixhobo zokubunjwa kwesitofu, izixhobo zemibhobho, iMathiriyeli yokuKhalenda, iiProfayili eziQinisa ugwebu, iPhepha loKwakha iProfayile eQiqisiweyo. | Ishiti eliqingqileyo, iipleyiti, iMathiriyeli yoMgangatho, iLining Epidural, iiNdawo zeZixhobo zoMbane, iiNdawo zeMoto | Ifilimu ecacileyo, ukupakishwa, ikhadibhodi, iikhabhinethi kunye nemigangatho, into yokudlala, iibhotile kunye nezikhongozeli | Amashiti, izikhumba ezenziweyo, izixhobo zemibhobho, iiprofayili, imivumbo, imibhobho yoKhuseleko lweCable, iifilimu zokuPakisha | Izinto zoKwandisa, iiNcingo zoMbane, iiMpahla zeCable, iiFilimu ezithambileyo kunye neePlati | Amashiti, iMathiriyeli yokuKhalenda, iMibhobho yeZixhobo zokuKhalenda, iZixhobo zokuKhulisa iiNcingo kunye neeCables | Imibhobho yokunkcenkceshela, iityhubhu zamanzi okusela, imibhobho yogwebu, imibhobho yogutyulo, iMibhobho yocingo, iiProfayili eziqinileyo |