I-Pu foam , eyaziwa nangokuthi i-Polyurethane foam. Lo mkhiqizo usetshenziswa kabanzi ezikhaleni zeminyango namafasitela kanye nezakhiwo eziphawulekayo. Njengabakhiqizi be-pu foam abahamba phambili eShayina, saba ngabokuqala ukudala i-foam ekhula kancane futhi sabamba ilungelo lobunikazi (No. ZL.2013 2 0030085.9).
Sithuthukise imininingwane ehlukene yekhwalithi yezimo ezahlukahlukene: uchungechunge lwe-FA olunemisebenzi eminingi lokusetshenziswa ekhaya, uchungechunge lwe-WD lwefenisha yokhuni, uchungechunge lwe-GE lobunjiniyela bochwepheshe, uchungechunge lwe-WS olushisa kakhulu ezindaweni ezibandayo, kanye nochungechunge lwe-FR oluvimbela ilangabi ezindaweni ezishisayo. Siphinde sibe ngumhlinzeki we-pu foam oqhubekayo njengamanje othuthukisa izinhlobo ezintsha ezinobungani nemvelo.
Vele, uma udinga ukusebenza okuthile, sisengakwenzela ngokwezifiso. Yonke imikhiqizo ihambisana nezindinganiso ze-ISO; izitifiketi ezifana ne-CE noma i-REACH zinganikezwa ngaphambi kokulethwa uma kudingeka. Ngaphezu kwalokho, sihlinzeka ngama-ejenti okuhlanza ochwepheshe ukuqinisekisa ukusetshenziswa kwesikhathi eside kwezibhamu zakho ezinamathelayo.