Polylactic acid (PLA) bụ ụdị ihe ọhụrụ nwere ike imegharị ndụ na ihe a na-emegharịgharị site na starch sitere na ihe ọkụkụ a na-emegharị ọhụrụ dị ka ọka na akpu. A na-enweta glucose site na starch site na saccharification, na mgbe ahụ, lactic acid nwere ịdị ọcha dị elu sitere na glucose na ụdị ụfọdụ, mgbe ahụ, polylactic acid nwere ụfọdụ ịdị arọ molecular na-emepụta site na njikọ kemịkalụ. Ọ nwere ezigbo biodegradability na enwere ike imebi ya kpamkpam site na microorganisms na okike n'okpuru ọnọdụ akọwapụtara mgbe ejiri ya, ma mechaa mepụta carbon dioxide na mmiri. Ọ naghị emetọ gburugburu ebe obibi, nke bara uru nke ukwuu maka nchebe nke gburugburu ebe obibi ma mara ya dị ka ihe na-eme ka gburugburu ebe obibi.

Ụlọ ọrụ anyị enweela nke ọma ịmepụta ụdị ihe ọhụrụ a maka zippers anyị. Anyị na-eme PLA ugbu a ihe mkpuchi ihe mmịfe , PLA eriri eriri na PLA flange zipa for all kinds of PLA bags.