Uyini umehluko phakathiI-PU sealantfuthiIsivalo se-silicone
1.Izinhlobo ezimbili zamakhemikhali ezahlukene, i-silicone sealant iyisakhiwo se-siloxane, i-polyurethane sealant iyisakhiwo se-urethane
2.Ngezinhloso ezahlukene, i-silicone sealant izinzile futhi imelana nesimo sezulu, futhi indawo ye-polyurethane sealant ingafuthwa
Siyakwamukela ukuze usithole ukuze uthole ulwazi olwengeziwe
Isikhathi sokuthunyelwe: Julayi-15-2022