Silicon mould substitution

Team: 9

Team members: Matthew Cleijpool, Yordi Noyelle, Neal Van Deun

Coach: UGent (Francesca) +Yannick as external stakeholder



Challenge: Industrial design makes extensive use of moulds during the prototyping and production phases. These mould are typically done in silicon, which is an environmentally expensive material. Bio-plastics can be an interesting substitution, both for the mould and for the moulded part. Many challenges rise:

  • What are the best bio-plastics to use?

  • How does the process looks like? (where do we get the materials, how do we transform them, etc.)

  • How long and with what qualities can the mould be used?

  • How can we engage different stakeholders and actors in this mission? How can we make this a self-sustainable system (can we teach it at IO)?

  • ...


Starter kit includes:

  1. Agar agar

  2. Glycerine

  3. Coffee ground


Infrastructure needed:

  • it is hard to envision in advance the needed infrastructures, the process is possible at home in a DIY environment


Specific sources: