Resin e emisitsoeng ea PVC bakeng sa ho etsa lipeipi tsa PVC le lisebelisoa
Resin e emisitsoeng ea PVC bakeng sa ho etsa liphaephe le lisebelisoa tsa PVC,
Resin ea ho emisa PVC ho hlahisa liphaephe tsa PVC le lisebelisoa,
Pipe ea PVC (e arotsoe ka phala ea PVC-U, phala ea PVC-M le phala ea PVC-O) phala e thata ea polyvinyl chloride, e entsoe ka resin ea PVC e nang le stabilizer, lubricant le tse ling tse chesang tse chesang extrusion molding, ke eona ea pele ea ho ntlafatsoa le ho sebelisoa polasetiki. phala.
Pipe ea PVC-U e na le khanyetso e matla ea kutu, ho tlamahanngoa habonolo, theko e tlaase le mokhoa o thata, empa ka lebaka la seepage sa PVC-U monomer le li-additives, e loketse feela tsamaiso ea metsi moo mocheso oa lipalangoang o sa feteng 45 ° C. Liphaephe tsa polasetiki li sebelisoa bakeng sa lits'ebetso tsa drainage, metsi a litšila, lik'hemik'hale, maro a futhumatsang le lipholi, lijo, metsi a hloekileng haholo, seretse, likhase, moea o hatelitsoeng le sistimi ea vacuum.
Pipe ea Pvc-o, lebitso la Sechaena biaxial oriented polyvinyl chloride, ke mofuta oa morao-rao oa phetoho ea phala ea PVC, ka mokhoa o khethehileng oa ts'ebetso ea ho etsa phala, phala ea PVC-U e hlahisoang ke mokhoa oa extrusion bakeng sa ho otlolla axial le ho otlolla radial, kahoo. hore limolek'hule tsa ketane tse telele tsa PVC ka phala ka tlhophiso ea biaxial, Pipe e ncha ea PVC e nang le matla a phahameng, boima bo phahameng, ho hanyetsa tšusumetso e matla le ho hanyetsa mokhathala ho ile ha fumanoa.
Lintlha tsa sehlahisoa
PVC e tla ka mefuta e 'meli ea mantlha: e thata ebile e tenyetseha.Mefuta e thata ea PVC e ka sebelisoa liphaepheng, mamati le Windows.E ka boela ea sebelisoa ka libotlolong, liphutheloana tse ling tseo e seng tsa lijo, le likarete tsa banka kapa tsa botho.E ka boela ea etsoa sehlahisoa se entsoeng ka bonolo, se entsoeng ka mokhoa o bonolo haholoanyane ka ho eketsoa ha li-plasticizers, hangata li-phthalates.Ka foromo ena, e ka sebelisoa ho liphaephe tse bonolo, li-insulators tsa cable, letlalo la ho etsisa, matšoao a bonolo, lihlahisoa tse nang le inflatable, le lits'ebetsong tse ngata ho e-na le rabara.
Polyvinyl chloride e ka etsoa ka ethylene, chlorine le catalyst ka karabelo ea sebaka.Ka lebaka la ho hanyetsa mollo le ho hanyetsa mocheso, PVC e sebelisoa haholo likarolong tsohle tsa bophelo le lihlahisoa tse sa tšoaneng: Letlalo la terata, letlalo la optical fiber, lieta, mekotla, mekotla, mekhabiso, lipontšo le li-billboard, thepa ea mekhabiso ea meralo, thepa ea ka tlung, ho fanyeha. mekhabiso, lirolara, liphaephe, lintho tsa ho bapala (tse kang "Rody" e tummeng ea "Rody" ea Italy), litšoantšo tsa litšoantšo, likharetene tsa mamati, mamati a pota-potileng, lisebelisoa tse thusang tsa bongaka, liatlana, pampiri ea lijo, feshene e itseng, joalo-joalo.
Resin ea PVC SG5 e hlahisoang ka mokhoa oa ho emisoa e loketse ho hlahisa liphaephe tse thata tsa PVC le profiles.
Tlhaloso
| Lintho | SG5 |
| Karolelano ea tekanyo ea polymerization | 980-1080 |
| K boleng | 66-68 |
| Viscosity | 107-118 |
| Karolo ea kantle ho naha | 16 max |
| Volatile Matter,% | 30 max |
| Boima bo hlakileng, g/ml | 0.48 mets |
| 0.25mm Sieve e bolokiloe,% | 1.0 max |
| 0.063mm Sieve e bolokiloe,% | 95 mets |
| Nomoro ea lijo-thollo / 400cm2 | 10 max |
| Ho kenngoa ha polasetiki ea 100g resin, g | 25 mets |
| THETHO EA TŠOEU 160ºC 10min,% | 80 |
| RASIDUAL CHLORE THYLENE CONTENT, mg/kg | 1 |
Kopo
Piping, letlapa le thata le bonaletsang.Lifilimi le maqephe, lirekoto tsa lifoto.Li-fiber tsa PVC, li-plastiki tse fofang, lisebelisoa tsa ho itšireletsa ka motlakase:
1) Lisebelisoa tsa kaho: Liphaephe, sheeting, lifensetere le mamati.
2) Thepa ea ho paka
3) Lisebelisoa tsa elektronike: Cable, terata, tepi, bolt
4) Thepa ea ka tlung: Khabisa thepa
5) Tse ling: Lisebelisoa tsa koloi, sesebelisoa sa bongaka
6) Lipalangoang le polokelo
4. Sephutheloana:
25kg kraft mekotla ea pampiri e kentsoeng ka mekotla e lohiloeng ea PP kapa mekotla ea ntho e 1000kg
28 lithane / 40GP
