Ngabe ifilimu eshisayo ebambelele eshisayo iqukethe izinto eziyingozi njenge-formaldehyde?
Izakhi eziphambili zefilimu eshisayo eshisayo enama-polymers aphezulu ama-polymers aphezulu, okungukuthi, i-polyamide, polyurethane nezinye izinto zokwakha.
Banesilinganiso esiphakeme se-polymerization, ngakho-ke abanangozi emzimbeni womuntu. Ngasikhathi sinye, amafilimu ashisayo anamathela anamathela
Ingaphezulu lezinto ezinamathela ngokufudumeza nokuncibilika, futhi akudingi i-solvent ukusiza ukumanzisa lokho okuqukethwe.
Ngakho-ke, ifilimu elishisayo elishisayo elinamathela okushisayo liwukunamathela okunobungani kwemvelo okungenawo ama-formaldehyde noma ama-solvents.
Isikhathi Sokuthumela: Aug-17-2021