N, N, N ', N ”, N” -Penta methyl diethylene triamine （FENTACAT 5, PMDETA, PC5）

Isifinyezo: PMDETA

Izici nokusetshenziswa:

N, N, N ', N ”, N” -Penta methyl diethylene triamine (I-FENTACAT 5, PMDETA, PC5) kuyindlela esebenza kahle kakhulu yokwenza isikhumba esithambile se-polyurethane, esetshenziswa ekwakheni imikhiqizo ethambile yegwebu, futhi njengesikhuthazi esisizayo sogwebu olunzima ukwenza ngcono uketshezi kwegwebu le-PU emafrijini amakhulu.

Imininingwane:

Iphakheji nokugcina:

N, N, N ', N ”, N” -Penta methyl diethylene triamine（I-FENTACAT 5, PMDETA, PC5）ingapakishwa ngo-170 kg / isigubhu.Igcinwe endaweni epholile futhi enomoya ngaphakathi, evikelwe emswakeni nasekuvezweni yilanga. Isikhathi sokugcina siyizinyanga eziyi-12.

Ukuvikelwa kokuphepha:

N, N, N ', N ”, N” -Penta methyl diethylene triamine（I-FENTACAT 5, PMDETA, PC5）kuyinto synthesis zamakhemikhali impahla Lesisemkhatsini. Sicela ugweme ukuxhumana namehlo nesikhumba ngesikhathi sokusetshenziswa. Uma kukhona othintana naye, sicela ugeze ngamanzi amaningi bese uwuthumela kudokotela ukuze athole ukwelashwa.