PVC ea China e romelloa India
tsa ChinaPVC ho romela thepaho ea India,
Ka 2021, thepa ea kantle ea China ea PVC e fihlile bophahamong ba nalane ba lithane tse limilione tse 1.7538, e leng holimo haholo ho feta lithane tse limilione tse 1.0889 ka 2016. Ho tloha kotara ea bone ea 2020, e kholo ka ho fetisisa lefatšeng.PVC kantle ho naha, United States, e bile le phihlelo ea force majeure ho fokotsa tlhahiso, le e khōlō ka ho fetisisa lefatšengMoetsi oa PVC, Chaena, e kentse nako e ntle ka ho fetisisa ea ho romela thepa.Ha e kopantsoe le leqhubu le batang la Mokete oa Selemo ka 2021, lekhalo la EXPORT la United States le ile la tloha karolong ea bone ea 2020 ho isa karolong ea boraro ea 2021.
E le morekisi ea kholo ka ho fetisisa lefatšeng - India, selemo le selemoho kenngoa ha PVCe hloka ho feta lithane tse limilione tse 1.5, 'me lilemong tsa morao tjena, tsoelo-pele e potlakileng ea moruo oa India, tlhokahalo ea thepa e tsoang linaheng tse ling e ntse e eketseha.E angoa ke matla a maholo a United States le phokotso ea li-export, Monyetla oa hore China e romelloe kantle ho nahaPVC ho ea Indiabula.Ho tloha ka Hlakubele ho isa ho Mmesa 2021, bareki ba India ba tšoenyehile ka khaello ea phepelo ea lefats'e le theko e nyoloha, kahoo palo e kholo ea lihlahisoa tsa PVC e romelloa kantle ho naha, joalo ka ha ho ka bonoa setšoantšong se latelang.Leha ho le joalo, ka 2022, theko ea lihlahisoa tsa Chaena e tlase ho theko ea lefats'e, 'me mosebetsi o khahlanong le ho lahla ho PVC o tsoang Chaena o fela ka February.Ka monyetla oa theko, PVC ea China e lula ka potlako 'marakeng oa India.
Ho na le sebaka se seholo sa tšebelisano pakeng tsa China, e leng mohlahisi e moholo ka ho fetisisa lefatšeng, le India, e leng eona e rekang thepa e ngata ka ho fetisisa lefatšeng;Ntle le ts'ebetso ea pele ea khoebo e khahlanong le ho lahla, thepa ea PVC ea China e ile ea tloha molemong oa sekheo sa phepelo ea lefats'e ho ea ho motsoako oa melemo ea lefats'e.Ka lehlakoreng le leng, 'maraka oa lehae oa Chaena o hloka ka potlako ho romelloa kantle ho naha ho imolla khatello ea phepelo ea lapeng nakong e khuts'oane.Ka lehlakoreng le leng, likhoebo tse ling li lebisa tlhokomelo ea tsona ho thekiso ea PVC kantle ho naha ho ntlafatsa tsamaiso ea tsona ea khoebo.
ho kenngoa ha PVC, PVC ho romela thepa, PVC kantle ho naha, PVC e tsoang kantle ho naha, Moetsi oa PVC, PVC ho ea India,
PVC ke khutsufatso ea polyvinyl chloride.Resin ke lisebelisoa tse atisang ho sebelisoa ha ho etsoa lipolasetiki le rabara.Resin ea PVC ke phofo e tšoeu e atisang ho sebelisoa ho hlahisa thermoplastics.Ke thepa ea maiketsetso e sebelisoang haholo lefatšeng kajeno.Polyvinyl chloride resin e na le litšobotsi tse ikhethang joalo ka lisebelisoa tse ngata tse tala, theknoloji ea tlhahiso e holileng, theko e tlase le mefuta e mengata ea ts'ebeliso.Ho bonolo ho e sebetsa mme e ka sebetsoa ka ho bopa, ho laminate, ho bopa ka ente, extrusion, calendering, ho bopa le mekhoa e meng.E na le thepa e ntle ea 'mele le ea lik'hemik'hale, e sebelisoa haholo indastering, kaho, temong, bophelong ba letsatsi le letsatsi, ho paka, motlakase, lits'ebeletso tsa sechaba le masimo a mang.Li-resin tsa PVC hangata li na le khanyetso e phahameng ea lik'hemik'hale.E matla haholo mme e hanana le metsi le abrasion.Polyvinyl chloride resin (PVC) e ka sebetsoa ka lihlahisoa tse fapaneng tsa polasetiki.PVC ke polasetiki e bobebe, e theko e tlase ebile e baballang tikoloho.Pvc Resin e ka sebelisoa ka liphaephe, liforeimi tsa lifensetere, li-hoses, matlalo, likhoele tsa terata, lieta le lihlahisoa tse ling tse bonolo ka kakaretso, li-profile, li-fittings, liphanele, ente, ho bōptjoa, meqathatso, li-tube tse thata le lisebelisoa tse khabisitsoeng, libotlolo, maqephe, khalendara, ente e thata le libopa, joalo-joalo le likarolo tse ling.
Likaroloana
PVC ke e 'ngoe ea li-resin tsa thermoplastic tse sebelisoang haholo.E ka sebelisoa ho etsa lihlahisoa tse nang le boima bo phahameng le matla, joalo ka liphaephe le li-fittings, mamati a profild, lifensetere le lipampiri tsa ho paka.E ka boela ea etsa lihlahisoa tse bonolo, tse kang lifilimi, maqephe, lithapo tsa motlakase le likhoele, liboto tsa fatše le letlalo la maiketsetso, ka ho eketsa li-plasticizers.
Mekhahlelo
| Mephato | QS-650 | S-700 | S-800 | S-1000 | QS-800F | QS-1000F | QS-1050P | |
| Karolelano ea tekanyo ea polymerization | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
| Boima bo bonahalang, 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 | |
| Likahare tsa Volatiles (metsi a kenyelelitsoe),%, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
| Plasticizer absorption ea 100g resin, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
| VCM masalla, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
| Litlhahlobo % | 0.025 limilimithara letlooeng% ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0.063m letlooeng% ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
| Nomoro ea leihlo la litlhapi, No./400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
| Palo ea likaroloana tse sa hloekang, Che., ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
| Bosoeu (160ºC, metsotso e 10 hamorao), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
| Lisebelisoa | Lisebelisoa tsa ho bopa ka ente, lisebelisoa tsa liphaephe, lisebelisoa tsa ho khalendara, li-profiles tse thata tse nang le maholiotsoana, profaele e thata ea leqephe la moaho. | Leqephe le thata, Lipoleiti, Lisebelisoa tsa Mokatong, Lining Epidural, Likarolo tsa Lisebelisoa tsa Motlakase, Likarolo tsa Koloi. | Filimi e pepeneneng, liphutheloana, khateboto, likhabinete le mekato, lintho tsa ho bapala, libotlolo le lijana | Maqephe, Matlalo a Maiketsetso, Lisebelisoa tsa Liphaephe, Profiles, Bellows, liphaephe tse sireletsang thapo, lifilimi tsa ho paka | Lisebelisoa tsa Extrusion, Lithapo tsa Motlakase, Lisebelisoa tsa Cable, Lifilimi tse Bonolo le Lipoleiti | Lipampiri, Lisebelisoa tsa Khalendara, Lisebelisoa tsa ho Khalendara Liphaephe, Lisebelisuoa tse Itšireletsang tsa Lithapo le Lithapo | Lipeipi tsa ho nosetsa, lipeipi tsa metsi a nooang, lipeipi tsa foam-core, lipeipi tsa likhoerekhoere, lipeipi tsa terata, li-profiles tse thata. | |
