China PVC tlhahlobo ea theko
China PVC tlhahlobo ea theko,
Theko ea China ea PVC FOB, Formosa pvc, PVC marakeng, Litšenyehelo tsa PVC,
Ka 2022, phepelo ea lefats'ePVC marakenge tla lekana;Ho tloha ka 2020, joalo ka morekisi ea kholo ka ho fetisisa lefatšeng - United States, tlas'a tšusumetso ea likhohola le maqhubu a batang, tahlehelo ea eona ea lehae ea PVC e ne e le holimo ho 40%.Karolong ea bone ea 2021, palo ea matla a majeure le phello ea sesebelisoa e felisitsoe, ho khutlisa matla a phepelo.
Nakong ea 2020-2021, ka lebaka la monyetla o tlisitsoeng ke lekhalo la EXPORT United States, palo e kholo ea PVC ea Chaena e ile ea kenya sebaka se setle sa arbitrage, 'me molumo oa ho romela thepa o ile oa tsoela pele ho eketseha.Ka 2021, e fihletse rekoto e phahameng ea lithane tse fetang 175.Ka 2022, ka ho hlaphoheloa ha phepelo ea lefats'e, khatello ea kantle ho naha ea PVC naheng ea China e ile ea eketseha.
Ho latela pono ea theko ea kantle ho naha ea Taiwan, sebaka se ka sehloohong sa thomello ea Asia, theko ea kantle ea PVC ea Taiwan e qalile ho nyoloha ho tloha kotara ea bone ea 2020, mme e tsoetse pele ho fihlela theko e phahameng ka ho fetisisa nalaneng ka Pulungoana 2021. Leha ho le joalo, ka 2022, le hoja litheko li lula li le holimo, litheko ka nako ea tlhōrō ea setso li ntse li theoha, empa li ile tsa phahama ka April.Litheko tsa matla a lefats'e li phahame, e leng se tlisang tšehetso e tobileng ka ho fetisisa ho theko e phahameng ka March le April.
'Marakeng oa Asia, setsoLitšenyehelo tsa PVChaholo-holo e bua ka qotso ea Formosa Plastics, Chaena.Leha ho le joalo, ka tšusumetso ea palo ea thepa ea kantle ho naha ea China ea PVC lilemong tse peli tse fetileng, matla a litheko a theko ea kantle ea China le ona a ntse a eketseha.Ka kakaretso, quotation ea khoeli le khoeli ea Formosa Plastics pele ho thekiso, ntle le ho ela hloko tlhoko ea mmaraka oa India, lilemong tsa morao tjena, theko ea kantle ho naha ea naha e le sesupo sa bohlokoa, mme joalo ka phapang ea theko, hangata e netefalitse tokiso. sebaka sa qotsulo ea Formosa Plastics ea Chaena;Ho ipapisitsoe le mefuta e mengata ea data, re lumela hore bekeng ena, China Taiwan Formosa Plastics June PVC presold quotation e lebelletsoe ho tsoela pele ho fokotseha $100-150 / ton FOB bapisoa le Mots'eanong.
S-1000 polyvinyl chloride resin e hlahisoa ka mokhoa oa ho emisa polymerization o sebelisa vinyl chloride monomer joalo ka thepa e tala.Ke mofuta oa motsoako oa polymer o nang le letsoalo le lekanyelitsoeng la 1.35 ~ 1.40.Sebaka sa eona sa ho qhibiliha se ka bang 70 ~ 85 ℃.Botsitso bo fokolang ba mocheso le ho hanyetsa khanya, ho feta 100 ℃ kapa nako e telele tlas'a letsatsi hydrogen chloride e qala ho bola, tlhahiso ea polasetiki e hloka ho eketsa li-stabilizers.Sehlahisoa se lokela ho bolokoa sebakeng se omeletseng le se nang le moea o motlakase.Ho ea ka palo ea polasetiki, bonolo ba polasetiki bo ka fetoloa, 'me resin ea peista e ka fumanoa ka emulsion polymerization.
Grade S-1000 e ka sebelisoa ho hlahisa filimi e bonolo, lakane, letlalo le entsoeng ke motho, liphaephe, bar e bōpehileng, bellow, pipe ea tšireletso ea cable, filimi ea ho paka, sole le thepa e 'ngoe e bonolo.
Mekhahlelo
| Kereiti | PVC S-1000 | Litlhaloso | ||
| Ntho | Boleng ba tiisetso | Mokhoa oa teko | ||
| Karolelano ea tekanyo ea polymerization | 970-1070 | GB/T 5761, Sehlomathiso A | K boleng 65-67 | |
| Boima bo bonahalang, g/ml | 0.48-0.58 | Q/SH3055.77-2006, Sehlomathiso B | ||
| Likahare tsa Volatiles (metsi a kenyelelitsoe),%, ≤ | 0.30 | Q/SH3055.77-2006, Sehlomathiso C | ||
| Ho kenngoa ha polasetiki ea 100g resin, g, ≥ | 20 | Q/SH3055.77-2006, Sehlomathiso sa D | ||
| Masala a VCM, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
| Litlhahlobo % | 2.0 | 2.0 | Mokhoa oa 1: GB/T 5761, Sehlomathiso B Mokhoa oa 2: Q/SH3055.77-2006, Sehlomathiso A | |
| 95 | 95 | |||
| Nomoro ea litlhapi, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Sehlomathiso E | ||
| Palo ea likaroloana tse sa hloekang, Che., ≤ | 16 | GB/T 9348-1988 | ||
| Bosoeu (160ºC, 10minutes hamorao), %, ≥ | 78 | GB/T 15595-95 | ||
