Ama-foam e-polyurethane (PU) asetshenziswa kabanzi ezimbonini ezahlukahlukene ngenxa yezakhiwo zawo eziguquguqukayo, njengokushisa, ukuthungela, kanye nokuqina kwesakhiwo. Ukusebenza kwala ma-foam kuncike kakhulu ohlotsheni lwe-foam ekhiqizwayo, kungakhathaliseki ukuthi i-open-cell noma i-closed-cell, kanye ne-catalytic s...
Funda kabanzi