Research Article
Relationship between Rheological Behaviour and Final Structure of and YSZ Foams Produced by Replica
Table 2
Formulations of YSZ (Z) and Al2O3 (A) suspensions, basis related to total composition (additives + solids = 100βwt%).
| System | Defoamer (wt%) | Solids (wt%) | Solvent type | Dispersant type | Dispersant (wt%) | Binder type | Binder (wt%) | pH modifier (wt%) |
| Z1 | 0.0 | 80 | Ethanol | DS009 | 0.8 | WB4101 | 3.5 | 0.8 | Z2 | 0.0 | 80 | IPA | DS001 | 0.4 | WB40B-53 | 3.5 | 0.0 | Z2b | 0.0 | 75 | IPA | DS001 | 0.4 | WB40B-53 | 3.5 | 0.0 | Z2c | 0.0 | 70 | IPA | DS001 | 0.4 | WB40B-53 | 3.5 | 0.0 | Z3 | 0.5 | 80 | Ethanol | Darvan C | 0.6 | WB40B-53 | 5.0 | 0.0 | A1 | 0.0 | 60 | Ethanol | Darvan C | 1 | WB4101 | 8.0 | 0.0 | A2 | 0.0 | 65 | Ethanol | Darvan C | 1 | WB40B-53 | 5.0 | 0.0 | A3 | 0.0 | 65 | Water | Darvan C | 1 | WB40B-53 | 5.0 | 0.0 | A4 | 0.0 | 65 | IPA | DS001 | 0.4 | WB40B-53 | 3.5 | 0.0 |
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