Methylenediphenyl disocyanate(CAS#26447-40-5)

Selelekela

Xylene disocyanate.

Thepa: TDI ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang o monko o matla o hlabang. E ka qhibiliha ka har'a lihlapolli tsa tlhaho 'me e kopana le lintho tse ngata tsa tlhaho.

Lisebelisoa: TDI e sebelisoa haholo-holo e le thepa e tala bakeng sa polyurethane, e ka sebelisetsoang ho hlahisa foam ea polyurethane, polyurethane elastomer le liphahlo, li-adhesive, joalo-joalo TDI e boetse e sebelisoa libakeng tse kang litulo tsa likoloi, thepa ea ka tlung, lieta, masela le liaparo tsa koloi. .

Mokhoa oa ho itokisa: TDI hangata e lokisoa ke karabelo ea xylene le ammonium bicarbonate ka mocheso o phahameng. Maemo a ikhethileng a karabelo le khetho ea li-catalyst li ka ama bohloeki le chai ea sehlahisoa.

Tlhahisoleseding ea Polokeho: TDI ke ntho e kotsi e halefisang le e senyang letlalo, mahlo le tsela ea ho hema. Ho pepesetsoa nako e telele kapa ho pepesehela bongata bo bongata ho ka baka tšenyo ea ho hema, ho hanana le ho ruruha, le ho ruruha ha letlalo. Ha o sebelisa TDI, mehato e nepahetseng e lokela ho nkoa, joalo ka ho roala mahlo a tšireletso, liatlana le lisebelisoa tsa ho hema. Ha u boloka le ho tšoara TDI, qoba ho kopana le mehloli ea mollo 'me u sebetse sebakeng se nang le moea o motle. Tlhahisong ea indasteri e sebelisang TDI, mekhoa le melaoana e sebetsang ea ts'ireletso e hloka ho lateloa ka thata.