3D printing thermal insulation mortar and preparation method and application thereof
A technology of thermal insulation mortar and 3D printing, applied in the field of thermal insulation mortar, can solve the problems of poor extrusion performance, structural stability and poor adhesion performance of thermal insulation mortar, achieve good application prospects, improve mechanical properties, and controllable rheological properties.
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no. 1 example
[0030] A preparation of 3D printing thermal insulation mortar, comprising the steps of:
[0031] (1) raw material preparation: take each raw material by the following parts by weight:
[0032]60 parts of white Portland cement, the particle size range is 0.5-89 μm, the Hunter whiteness is 92, and the model is 42.5;
[0033] 0.5 parts of water-based tackifying resin: the viscosity at 100rpm is 150-200mPa·s, and its main component is rosin ester;
[0034] 2 parts of nano-montmorillonite: apparent density 1.91g / m 3 , the montmorillonite content is 96%, and the whiteness is 89;
[0035] 6 parts of polyphenylene particles: the particle size distribution includes three gradients of 0.5-2mm, 2-4mm, and 5-6mm, and the mass ratio of polyphenylene particles of the three gradients is 2:1:1 in sequence;
[0036] 5 parts of quartz sand: the particle size gradation includes three gradients of 1-80 μm, 80-200 μm, and 200-500 μm, and the mass ratio of the three gradients of quartz sand is 1...
no. 2 example
[0045] A preparation of 3D printing thermal insulation mortar, comprising the steps of:
[0046] (1) raw material preparation: take each raw material by the following parts by weight:
[0047] 100 parts of white Portland cement, the particle size range is 0.5-89 μm, the Hunter whiteness is 95, and its model is 42.5;
[0048] 1.5 parts of water-based tackifying resin: the viscosity at 100 rpm is 150 mPa·s, and its main component is rosin ester;
[0049] 3 parts of nano-montmorillonite: apparent density 1.92g / m 3 , the montmorillonite content is 96%, and the whiteness is 91;
[0050] 10 parts of polyphenylene particles: the particle size distribution includes three gradients of 0.5-2mm, 2-4mm, and 5-6mm, and the mass ratio of polyphenylene particles in the three gradients is 2:1:1 in sequence;
[0051] 10 parts of quartz sand: the particle size distribution includes three gradients of 1-80 μm, 80-200 μm, and 200-500 μm, and the mass ratio of the three gradients of quartz sand...
no. 3 example
[0060] A preparation of 3D printing thermal insulation mortar, comprising the steps of:
[0061] (1) raw material preparation: take each raw material by the following parts by weight:
[0062] 75 parts of white Portland cement, the particle size range is 0.5-89 μm, the Hunter whiteness is 94, and its model is 42.5;
[0063] 1 part of water-based tackifying resin: the viscosity at 100rpm is 160mPa·s, and its main component is rosin ester;
[0064] 1 part of nano-montmorillonite: apparent density 1.95g / m 3 , the montmorillonite content is 97%, and the whiteness is 89;
[0065] 5 parts of polyphenylene particles: the particle size distribution includes three gradients of 0.5-2mm, 2-4mm, and 5-6mm, and the mass ratio of polyphenylene particles in the three gradients is 2:1:1 in sequence;
[0066] 7 parts of quartz sand: the particle size distribution includes three gradients of 1-80 μm, 80-200 μm, and 200-500 μm, and the mass ratio of the three gradients of quartz sand is 1:2:3...
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