Vol.11 No.2 June 2002

• Staffs and Reviewers
• Contents

1. Machinability of Heat Treated Silicon Powder Compacts
   Kanyatip TANTIKOM, Kuljira SUJIROTE and Sawai DANCHAIVIJIT (Pages 1-7)
2. Investigation of the Passive Film Formed on SUS 304 Stainless Steel Exposed in an Urban-industrial Atmosphere
   Somrerk CHANDRA-AMBHORN, Gobboon LOTHONGKUM, Noriko MAKIISHI and Misako TOCHIHARA (Pages 8-18)
3. Properties of Post-used High Density Polyethylene Crates and Its Modification by Ethylene Vinyl Acetate Blending
   Siriporn DAMRONGSAKKUL and Supachai NGAMSINLAPASATHIAN (Pages 19-37)
4. Prepolymer Synthesis of Polyester by Using Lipase as a Catalyst
   Mathavee SATHUPUNYA, Sujitra WONGKASEMJIT and Erdogan GULARAI (Pages 38-54)
5. Comparisons of Various Spinodal Decompositions Theories to Small Angle Light Scattering Experiments of Tetramethyl-Bisphenol-A-Polycarbonate and Polystyrene
   M.L.Supakanok THONGYAI, Sirirat WACHARAWICHANANT and Tharathon MONGKHONSI (Pages 55-81)