Abstract
In this study, we have made a comprehensive investigation on the optimisation of the compositions of polyethylene glycol (PEG)/polymethyl methacrylate (PMMA) binder system for water debinding. An orthogonal test was designed, and L9(33) table was chosen to investigate the influence of the molecular weight of low molecular PEG (L-PEG), high molecular PEG (H-PEG) and the percentage of L-PEG in PEGs on flaws of the injection moulded compacts after water debinding. In addition, the ratio of PMMA content to PEG content on flaws is also investigated. Four regions were defined as high stress region, safe debinding region, low binder removal rate region and unavailable injection region respectively. It is believed that our work could provide comprehensive and convincing principles for the manufacturing of injection moulded ceramic parts via water debinding.
| Original language | English |
|---|---|
| Pages (from-to) | 313-315 |
| Number of pages | 3 |
| Journal | Advances in Applied Ceramics |
| Volume | 115 |
| Issue number | 6 |
| DOIs | |
| State | Published - 13 Jun 2016 |
| Externally published | Yes |
Keywords
- Binders
- Composition
- Injection moulding
- Water debinding