Sethapo sa mocheso sa thini ea tlhaho (thiol methyl tin) 181 (ea bokahohleng)
Bangtai Group e hlahisa tin ea tlhaho, e 'nileng ea ananeloa ke' maraka ka boleng ba eona bo tsitsitseng le ts'ebetso e ntle haholo, 'me e rarolla mathata ao basebelisi ba atisang ho kopana le' ona lihlahisoa tsa bona ka katleho: 1. boleng bo sa tsitsang; 2. Ponaletso e mpe ea sehlahisoa; 3. Boleng ba tlhahlobo ea sehlahisoa ha bo tšoanelehe 'me litšila li feta maemo a tloaelehileng; 4. Bothata ba pula ea holim'a metsi le tšebeliso ea li-additives tse fokolang sehlahisoa bo loketse haholo lihlahisoa tsa ho sebetsana le PVC tsa maemo a holimo tse nang le litlhoko tse phahameng tsa ts'ebetso, ponaletso e phahameng, boleng bo holimo le boqhetseke bo phahameng.
Tšebeliso le ts'ebetso: 181 ke sesebelisoa se sebetsang hantle, se sireletsang tikoloho, se seng chefo, le se sireletsang mocheso oa thiol methyl tin ka kakaretso. E sebelisoa haholo li-pellets tsa PVC, lifiliming tsa PVC (ho kenyeletsoa lifilimi tsa ho fokotsa mocheso, lifiliming tsa khatiso), maqephe a PVC (ho kenyeletsoa maqephe a thata, maqephe a thata a halofo, maqephe a blister) le meriana e meng, hammoho le liphaephe tse fapaneng tse bonaletsang tse kang liphaephe tsa terata ea tšepe ea PVC le liphaephe tse matlafalitsoeng tsa tendon ea nama ea khomo.
Sehlahisoa se na le 'mala o bonaletsang, monko o bobebe, ho feto-fetoha ho fokolang, boleng bo tšoarellang nako e telele le bo tsitsitseng, le botsitso bo botle ba pele le ba morao. Kamora ts'ebeliso, sehlahisoa se na le litšobotsi tse ngata tse kang ho bonaletsa ho hoholo, botsitso bo botle ba mocheso, tekanyo e nyane ea ho eketsa, phello e kholo, le boleng bo tsitsitseng.
Thiol methyl tin ke sesebelisoa se matla sa ho tsitsisa mocheso bakeng sa polyvinyl chloride (PVC)
Ho ea ka litsi tsa machaba tse nang le matla a ho laela, methyl tin e na le botsitso bo phahameng haholo ba mocheso, thepa e ntle ea ho qala ea ho taka, le ponahalo e ntle ho li-stabilizer tsa mocheso tsa tin ea tlhaho.
Tlas'a phello e tšoanang, bongata ba methyl tin e sebelisoang bo ka tlase ho ba butyl tin le octyltin.
Methyltin e amohetsoe ke US FDA (21 CFR 178 Ka 2010, sehlahisoa sena se ile sa netefatsoa ke Jeremane BGA (IIA, 4C) mme se ka sebelisoa e le thepa ea ho paka lijo le liphaephe tsa metsi, ka polokeho e tšepahalang.
Lihlahisoa tsa PVC tse sebelisang li-heat stabilizer tsa methyl tin li na le ponahalo e ntle le 'mala o hloekileng.
E boetse e na le ts'ebetso e ntle ea ts'ebetso 'me e loketse lits'ebetso tse fapaneng tsa ts'ebetso ea polyvinyl chloride e thata (PVC), joalo ka ho phutholla, ho ntša, ho enta ka ente, le ho phunya ka blow.
Leha ho le jwalo, ha ho bapiswa le di-stabilizer tse ding, thiol methyl tin e na le theko e hodimo, empa tjhelete e ekeditsweng e tlase haholo.
Sebaka se sebetsang:
Filimi ea PVC (filimi ea ho paka e fokotsang mocheso, filimi ea khatiso, filimi e phutholohang, filimi e sothehileng, jj.)
Maqephe a PVC (maqephe a thata a bonaletsang, maqephe a Keresemese, maqephe a papatso, maqephe a kopaneng, jj.)
Likaroloana tsa PVC (thepa e nang le granular, likhetla tsa lisebelisoa tsa puisano tsa elektroniki, jj.)
Thepa ea kaho ea PVC (liphaepheng tse fapaneng tse kang liphaephe tsa metsi le lisebelisoa, liphaephe tsa lik'hemik'hale, liphaephe tsa mesifa ea nama ea khomo, liphaephe tsa letlalo la noha, jj.)
Lisebelisoa tsa ho paka lijo tsa PVC le lisebelisoa tsa ntlo tsa letsatsi le letsatsi
Lisebelisoa tsa bongaka tsa PVC (lisete tsa infusion, jj.) le lihlahisoa tse ling Bontecn Group China e thehiloe ka 2003 ke Longyang Chemical. Likhamphani tsohle tsa sehlopha sena li kopanela tlhahisong ea li-additives tsa PVC le li-additives tsa rabara le polasetiki. Ke sehlopha sa litsebi se kopanyang lipatlisiso tsa saense, nts'etsopele, thekiso, tšebeletso le matsete. Khamphani ea rona e hlahisa haholo-holo li-stabilizer tse nang le taolo e tiileng ea boleng ba sehlahisoa. Ka lilemo tse ngata, re sebelisane 'moho le lik'hamphani tse tummeng tsa lihlopha tsa machabeng, 'me lihlahisoa tsa rona li rometsoe Amerika Leboea, Latin America, Asia Pacific, European Union le libaka tse ling, re fumana botumo bo boholo har'a bareki ba rona.
Nako ea poso: Mmesa-17-2024
