I-polyurethane iyinto ebalulekile yamakhemikhali amasha.Ngenxa yokusebenza kwayo okuhle kakhulu nokusetshenziswa kwayo okuhlukahlukene, yaziwa ngokuthi "ipulasitiki yesihlanu enkulu".Kusukela kufenisha, izingubo zokugqoka, ukuya kwezokuthutha, ukwakhiwa, ezemidlalo, kanye ne-aerospace kanye nokwakhiwa kwezokuvikela kazwelonke, i-poly ubiquitous...
Funda kabanzi