LONDON (ICIS)--Poland's Zaklady Azotowe Kedzierzyn (ZAK) has set a 2014 capital expenditure budget of zloty (Zl) 180m ($59m, ???43m) to cover investments including the construction of a phthalate-free plasticizers plant, the company said on Friday.ZAK, the sole Polish producer of oxo-alcohols and plasticisers, which already makes dioctyl phthalate (DOP) plasticisers at its production complex in Ke