Phanele ea marulelo a polyurethane e entsoe ka likarolo tse 2 tsa lishiti tsa tšepe tse nang le 'mala oa boemo ba leholimo' me li kentse mefuta e thata ea polyurethane lipakeng tsa 2 tse nang le lisebelisoa tse sa cheng.E arotsoe ka mefuta e 'meli: Maqhubu a mararo a marulelo a entsoeng ka polyurethane, Maqhubu a mane a marulelo a entsoeng ka polyurethane.Litlhaku tsa phanele ea marulelo a PU ke ho kenya mocheso, ho se kenelle metsi, ho sa kenelle molumo, 'me ho bonolo ho e kenya.Ts'ebetso e ntle haholo ke hore batho ba bangata ba e khetha joalo ka boto ea marulelo.