A rubber powder ultra-high ductility mortar for building 3D printing and its preparation
A 3D printing and rubber powder technology, which is applied in the direction of climate sustainability, sustainable waste treatment, solid waste management, etc., can solve the problems of poor tensile performance and contour process, and achieve good working performance, simple preparation method, The effect of good early strength
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Embodiment 1
[0035] A rubber powder ultra-high ductility mortar material for building 3D printing, the material includes the following components and content in parts by weight: 650 parts of cement, 120 parts of silica fume, 600 parts of fly ash, 250 parts of sand, and 50 parts of rubber powder , 2 parts of water reducer, 360 parts of water, 20 parts of polyethylene fiber, wherein the average length of polyethylene fiber is 12mm, and the aspect ratio is about 400.
[0036] The preferred preparation process of the rubber powder ultra-high ductility mortar for building 3D printing in this embodiment is as follows:
[0037] (1) Take each raw material by the following parts by weight:
[0038] 650 parts of cement, 120 parts of silica fume, 600 parts of fly ash, 250 parts of sand, 30 parts of rubber powder, 2 parts of water reducing agent, 360 parts of water, 20 parts of polyethylene fiber;
[0039] (2) Add cement, silica fume, fly ash, sand, rubber powder, and water reducing agent into the mi...
Embodiment 2
[0044] A rubber powder ultra-high ductility mortar material for building 3D printing, the material includes the following components and content in parts by weight: 650 parts of cement, 120 parts of silica fume, 600 parts of fly ash, 250 parts of sand, and 50 parts of rubber powder , 2 parts of water reducer, 360 parts of water, 20 parts of polyethylene fiber, wherein the length of polyethylene fiber is about 12mm, and the aspect ratio is about 400.
[0045]The preparation process of the rubber powder ultra-high ductility mortar used for building 3D printing in this embodiment is as follows:
[0046] (1) Take each raw material by the following parts by weight:
[0047] 650 parts of cement, 120 parts of silica fume, 600 parts of fly ash, 250 parts of sand, 50 parts of rubber powder, 2 parts of water reducing agent, 360 parts of water, 20 parts of polyethylene fiber;
[0048] (2) Add cement, silica fume, fly ash, sand, rubber powder, and water reducing agent into the mixer, sti...
Embodiment 3
[0053] A rubber powder ultra-high ductility mortar material for building 3D printing, the material includes the following components and content in parts by weight: 650 parts of cement, 120 parts of silica fume, 600 parts of fly ash, 250 parts of sand, and 80 parts of rubber powder , 2 parts of water reducing agent, 360 parts of water, 20 parts of polyethylene fiber, wherein the length of polyethylene fiber is 12mm, and the aspect ratio is 400.
[0054] The preparation process of the rubber powder ultra-high ductility mortar used for building 3D printing in this embodiment is as follows:
[0055] (1) Take each raw material by the following parts by weight:
[0056] 650 parts of cement, 120 parts of silica fume, 600 parts of fly ash, 250 parts of sand, 80 parts of rubber powder, 2 parts of water reducing agent, 360 parts of water, 20 parts of polyethylene fiber;
[0057] (2) Add cement, silica fume, fly ash, sand, rubber powder, and water reducing agent into the mixer, stir th...
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Abstract
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