Isici esibaluleke kakhulu iwukugcina caster polyurethane kuyaqina okusezingeni eliphezulu esezingeni ubulukhuni, futhi abanye amandla kakhulu mechanical, uwoyela ukumelana naso futhi kwenze i-ozone ukumelana, okuhle ongaphakeme lokushisa izakhiwo.

Polyurethane caster usayizi ofanayo umthwalo umthamo we enjoloba izikhathi 6 kuya ku-7 lapho ingafinyelela okuqhubekayo yokukhiqiza inqubo ezishintshayo, okuholela zokukhiqiza usebenzise imfucuza kancane kakhulu, futhi okubaluleke kakhulu, imfucuza isondo isidumbu ingxenye kungenziwa kabusha kweminye imikhiqizo polyurethane, ngeke abangele ukungcoliswa kwemvelo kanye inqubo yayo yokukhiqiza ilula-- ketshezi asakazwe udini, ekubunjweni isondo wuhlobo olusha kungekho intambo, okuyinto njengoba ikhulu lama-21 amathayi oluhlaza, amasondo polyurethane yaziwa, liyoba yini ikusasa ukuthuthukiswa isondo ezinkulu, imboni isondo has a ezibanzi amathemba isicelo.