1. Biomass-based and Biodegradable Polymers
  1. Prof. Yasumitsu Uraki (Hokkaido University, Japan)
    Functions and applications of isolated lignins and their derivatives
  2. Prof. Jun-Ichi Azuma (Osaka University, Japan)
    Raffia fiber is a cuticular membrane reinforced with fiber cell bundles
  3. Dr. Markus Meyer (Netzsch Gerätebau GmbH, Germany)
    Quality Control of Recycle Polymer by Means of Thermal Analysis and Applications
  4. Prof. Wu Guozhong (Shanghai Institute, China)
    Radiation degradation of chitosan and its application in feed additive and aquaculture


2. Advanced Rubber Process and Technology
  1. Asst. Prof. Dr. Wilairat Cheewasedtham (Prince of Songkla University, Thailand)
    How to find the true value of volatile fatty acid, VFA, content in Hevea brasiliensis latex?
  2. Dr. Lorenzo Massimo Polgar (University of Groningen, Netherlands)
    Rubbers and Elastomers: Current Developments to an Old Material
  3. Mr. S. K. Chua
    TA Instruments for Rubber and Elastomers
  4. Prof. Basuki Wirjosentono (University of North Sumatera, Indonesia)
    Modification, stabilization, and emulsification of cyclic natural rubber (CNR: Resiprene-35)


3. Nanostructure and Polymer Composites
  1. Prof. Dr. Ishak bin Ahmad (Universiti Kebangsaan Malaysia, Malaysia)
    Biodegradable composite films based on starch reinforced by hybrid cellulose nanocrystals (CNC)
    and nanoclay
  2. Dr. Mircea Manea (PT. Propan Raya, Indonesia, Sweden)
    Nanostructure and Composite
  3. Mr. H. Hirofumi
    Applications of Real-time Visible Thermal Analysis


4. Polymer in Renewable Energy Technology
  1. Prof. I Made Arcana (Institute Technology of Bandung, Indonesia)
    Preparation of the environmentally friendly polymer electrolyte membranes for lithium-ion
    battery application
  2. Dr. Sunit Hendrana (Indonesian Institute of Sciences, Indonesia)
    Sulfonated polymers for renewable energy applications
  3. Dr. Tetsuya Yamaki (National Institutes for Quantum and Radiological Science and Technology (QST), Japan)
    Quantum Beam Technology for Creating New Polymeric Membranes toward a Hydrogen Society


4. Polymer in Renewable Energy Technology
  1. Prof. Antonio Norio Nakagaito (Tokushima University, Japan)
    Cellulose Nanofiber Extraction by Kitchen Blender and Ultrasonication
  2. Mr. I. Suwarjono (Indonesia)
    The Next Generation in Chemical-Free Moisture Analysis


2021  HPI Polimer