Pure and Applied Chemistry International Conference (PACCON) is a forum for scientists, researchers and industrialists from all over the world to disseminate, discuss, and exchange experiences on their recent innovative research in chemistry and chemistry-related disciplines. It is a biggest chemistry conference in Thailand organizes annually by The Chemical Society of Thailand under the Patronage of Her Royal Highness Princess Chulabhorn Mahidol with more than 1,000 participants each year. This year King Mongkut’s University of Technology Thonburi receives great honor to co-host PACCON 2015 with the theme “Innovative Chemistry for Sustainability of the AEC and Beyond” as a part to welcoming the ASEAN Economic Community (AEC) in 2015. This auspicious event will include the participations and deliberations of renowned keynote speakers, oral presentations, posters sessions, technical conferences and some cultural programs.