Iifoam zePolyurethane (PU) zisetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yeempawu zazo ezahlukeneyo, ezinje ngokufakwa kwe-insulation, i-cushioning, kunye nokuqina kwesakhiwo. Ukusebenza kwezi foam kuxhomekeke kakhulu kuhlobo lwefoam eveliswayo, nokuba yi-open-cell okanye i-closed-cell, kunye ne-catalytic s...
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