Kuraray Co., Ltd. is the world leader in the production and development of EVOH (ethylene vinyl alcohol copolymer) barrier plastic raw materials. it is availble world wide under the name of "EVAL™", either in pellet form for coextrusion and coinjection, or as film for lamiantion.
http://www.evalevoh.com/apen/home.aspx
250 North Bridge Road, #10/01-02, Raffles City Tower, Singapore 179101 Singapore