𝐃𝐄𝐏𝐎𝐒𝐈𝐓𝐎𝐒 𝐏𝐀𝐑𝐀 𝐀𝐋𝐌𝐀𝐂𝐄𝐍𝐀𝐌𝐈𝐄𝐍𝐓𝐎 𝐃𝐄 𝐀𝐃𝐁𝐋𝐔𝐄

Polietileno y poliester