1 Introduction
2 Methods and Approaches
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ability to easily pass through the extruder and a 20 × 20 mm nozzle without losing uniformity and sticking to walls;
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ability to hold its shape after extrusion and resist loading of at least 5 layers placed on top without intermediate curing.
3 Results and Discussion
Composition | 1 day | 3 day | 7 day | 28 day |
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1:3 (in water) | 3.7 | 8.2 | 12.6 | 17.9 |
1:3 (in insulation) | 4.2 | 8.2 | 11.3 | 14.3 |
1:3 (in air) | 4 | 6.9 | 8.1 | 8.5 |
1:4 (in water) | 2.9 | 6.3 | 9.4 | 12.9 |
1:4 (in insulation) | 3 | 6.8 | 10.5 | 15.2 |
1:4 (in air) | 3 | 5.4 | 6.6 | 6.8 |