Selelekela
PMDETA, e kgutshwane bakeng saPentamethyldiethylenetriamine, kemokelikeli o hlakileng o se nang 'mala ho isa ho o mosehlae tsebahala ka ts'ebetso ea eona e matla ea ho susumetsa le ho lumellana ho pharaletseng ha ho etsoa lik'hemik'hale.Nomoro ea CAS 3030-47-5, PMDETA kee qhibilihang habonolo metsing le li-solvents tsa tlhaho, e leng se etsang hore e be khetho e ntle bakeng sa mefuta e fapaneng eapolymerization le lits'ebetso tsa polyurethane.
Matlotlo a Bohlokoa aPMDETA (MXC-5)
| Thepa | Tlhaloso |
|---|---|
| Lebitso la Khemik'hale | Pentamethyldiethylenetriamine |
| Nomoro ea CAS | 3030-47-5 |
| Ponahalo | Mokelikeli o hlakileng o se nang 'mala ho isa ho o mosehla |
| Ho qhibiliha ha metsi | E qhibiliha ka botlalo metsing le li-solvents tsa tlhaho |
| Monko o mobe | Monko o bobebe oa amine |
| Mosebetsi | Ligand e sebetsang ka bongata le catalyst bakeng sa karabelo ea polyurethane le polymerization |
Litlhahiso tsa PMDETA (MXC-5)karabelo e leka-lekaneng ea catalyticpakeng tsa dikarabelo tsa ho foamela le ho etsa gelling, ho netefatsa taolo e ntle ya ho e sebetsana. Tshebetso ya yona e phahameng e dumellalinako tse potlakileng tsa ho folalesebopeho sa sele se tšoanang, e tlatsetsang ho betere ha thepa ea mechine le ea mocheso ea lihlahisoa tsa polyurethane.
Litšebeliso tsa PMDETA Indastering ea Polyurethane
1. Foam e tiileng ea Polyurethane
PMDETA (MXC-5) e sebelisoa haholo tlhahisong ealifoam tse thata tsa polyurethane, moo e ntlafatsangbokgoni ba ho fokaleho tšoana ha seleLifomo tsena li sebelisoa hangata ho:
- Foam ea polyurethane e fafalitsoeng (SPF)ho thibela mocheso
- Sistimi ea ho thibela ho thiba sehatsetsing le sehatsetsing
- Setoko sa boto le tlhahiso e tsoelang pele ea phanele
- Ho thibela liphaephe le lisebelisoa tsa ho kenya
Matla a eona a phahameng a ho thusa ho hola a tšehetsa ka bobelie foketsoang ke metsileHFO e fokanglitsamaiso, e leng se etsang hore e lokele mekhoa ea sejoale-joale, e nang le mosi o fokolang.
2. Foam e Tenyetsehang Hanyenyane le e Nyenyane
In lisebelisoa tsa likoloi le tsa ho paka, PMDETA e sebetsa e le sesebelisoa se sebetsang hantle sa ho fofonela se khothalletsangLiprofaele tse boreleli tsa ho phahamaledibopeho tse ntle, tse tsitsitseng tsa seleE thusa bahlahisi ho fumana thepa e bobebe empa e tšoarellang ea polyurethane e sebelisoang homatlalo a dashboard, li-headrest, le likarolo tse monyang tšusumetso.
3. Thermoplastics, Elastomers, le Liaparo
Kantle ho foam ea polyurethane, PMDETA e sebetsa e leligand e sebetsang ka bongata kapa co-catalyst in polymerization le liketso tsa ho folisaE bapala karolo ea bohlokoa ho nts'etsopeleli-thermoplastic, li-elastomer, le liaparo tse sebetsang hantle, ho nolofalletsa li-polymer tse nang leho tenyetseha ho ikgethileng, ho khomarela, le ho hanyetsa lik'hemik'hale.
Bohlokoa ba Indasteri ba PMDETA (MXC-5)
Ho tenyetseha ha PMDETA ho itshetlehile ka ho tenyetseha ha yonakarolo e habeli e le ligand le catalystE ka hokahana le li-ion tsa tšepe ho nolofatsa polymerization, ho hokahanya le ho folisa - mehato ea bohlokoa ea ho hlahisalitsamaiso tse tsoetseng pele tsa polyurethaneleli-polymer tse khethehileng.
K'hemistring ea polyurethane, bokhoni bo phahameng ba ho etsa li-catalytic ba PMDETA bo lumella bahlahisi ho:
- Fokotsa tekanyo ea catalyst ntle le ho beha reactivity kotsing
- Khutsufatsa potoloho ea tlhahiso le linako tsa ho fola
- Ntlafatsa sebopeho sa foam le boleng ba bokaholimo
- Finyella mesi e fokolang le taolo e betere ea monko
Ho lumellana ha eona le litsamaiso tse fapaneng tsa polyol le isocyanate ho boetse hoa tšehetsae sireletsang tikoloho le e bolokang matlatlhahiso ea foam, e tsamaellanang le tlhoko e ntseng e hola eathepa ea ho thibela mocheso e tsitsitseng.
Melemo ea ho Sebelisa PMDETA (MXC-5)
- Mosebetsi o phahameng oa ho kenya tšebetsongbakeng sa karabelo ea gelling le blowing
- Ho qhibiliha ho babatsehangka har'a metsoako ea polyol le li-solvent tse ling
- Ho tsitsa ha foamle ho tšoana
- Mefuta e mengata ea kopoho pholletsa le foam, elastomer le masela a koahelang
- E loketse bakeng sa mekhoa e thehiloeng ho HFO, ho fokotsa tshusumetso tikolohong
Litšobotsi tsena li etsa hore MXC-5 e be sesebelisoa se ratoang bakeng sa bahlahisi ba ikemiselitseng hontlafatsa ts'ebetso, fokotsa litšenyehelo, le ho netefatsa ho tenyetseha ha sebopeho.
Qetello
PMDETA (Nomoro ea CAS. 3030-47-5), kethuto e phahameng e mafolofolo haholosesebelisoa sa amineka lits'ebetso tse pharaletseng hoindasteri ea polyurethane le polymerBokhoni ba eona ba ho sebetsa e lecatalyst le ligande etsa hore e be ea bohlokoa haholo tlhahisongliforo tse thata, li-elastomer, li-thermoplastic le lipenteka litšobotsi tse phahameng tsa ts'ebetso.
Ka karabelo e matla, ho qhibiliha ho babatsehang, le liphetho tse tsitsitseng, PMDETA (MXC-5) e ntse e tsoela pele ho bapala karolo ea bohlokoa ho ntšetseng peletheknoloji ea sejoale-joale ea polyurethane— ho tloha hothepa ea ho thibela mocheso e bolokang matla to liaparo tsa indasteri tse tšoarellang.
Nako ea poso: Mphalane-28-2025