
Soso mai tacewa, wanda kuma aka sani da soso mai raga ko soso mai fashewa. Soso mai tacewa na polyurethane an yi shi ne da kumfa mai laushi ta hanyar sarrafa raga. Sarrafa raga yana cire abin rufe fuska na asali ko fim ɗin bango tsakanin hanyoyin sadarwa na kumfa, kuma yana samun babban tsarin raga na kwarangwal.
Porosity na soso mai tacewa yana da girman 97%, yana da kyakkyawan iska, laushi mai kyau, da ƙarfin injina mai yawa.
| ade | Yawan yawa | Adadin ƙwayoyin halitta | Girman rami | Matsakaicin Girma |
| (kg/m3) | (ƙwayoyin halitta/cm) | (zurfi/inci) | ||
| 10PPI | 22 - 26 | 3~4 | 5~15 | 2000 x 1000 x 800mm |
| 20PPI | 22 - 26 | 5~6 | 15~25 | 2000 x 1000 x 800mm |
| 30PPI | 22 - 26 | 7~9 | 25~35 | 2000 x 1000 x 800mm |
| 40PPI | 22 - 26 | 10~13 | 35~45 | 2000 x 1000 x 800mm |
| 60PPI | 22 - 26 | 15~18 | 55~65 | 2000 x 1000 x 800mm |
Ana amfani da shi a masana'antu daban-daban kamar babura, matatun mota, kayan tacewa, akwatin kifaye, abin rufe fuska na iska, na'urorin sanyaya iska, matashin kujera mai numfashi sosai, katifu, matatun matatun carbon da aka kunna, matatun matatun yumbu, da sauransu. Akwai kuma allon matatun polyester mai jure mai. Allon matatun mai a hankali, da sauransu.