Souvan itilize materyel chale-sele pou sache anbalaj konpoze gen ladan CEP, LPPE, CPP, OP, EVA, cho adezif fonn ak lot zonyon résine pyes ren-extruded oswa melanje fim modifye. Epese nan materyel la kouch chale-sele jeneralman flote ant 20-80μm. Nan ka espesyal, gen 100-200μm, materyel la chale menm chale, chale a sele fos ogmante ak ogmantasyon nan epese a chale sele.
