Uma kukhulunywa ngokujabulela isiphuzo esiqabulayo ngaphandle, ibhakede leqhwa le-EVA eliphathekayo lokukhempa lingawenza wonke umehluko. Lawa mabhakede eqhwa amasha akhiwe kusuka ku-EVA (e-ethylene-vinyl acetate), okuyinto eyaziwa ngesisindo sayo esilula kanye nesiqe izici ezihlala isikhathi. Lokhu kubenza babe umngane ophelele wokukhempa, amapikiniki, noma amabhishi. Enye yezinzuzo ezibaluleke kakhulu zokusebenzisa