Modified raw soil material for 3D printing and preparation method of modified raw soil material
A 3D printing and permanent soil technology, applied in the direction of additive processing, etc., can solve the problems of low strength, low flexural and shear strength, etc., to improve early strength and crack resistance, good cold resistance, economic benefits and Significant social benefits
Active Publication Date: 2020-01-24
未来创投(陕西)投资有限公司
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The invention discloses a modified raw soil material for 3D printing and a preparation method of the modified raw soil material. The modified raw soil material for 3D printing comprises polyvinyl butyral, calcium lignosulfonate, a water-reducing agent, a water-proofing agent, an early-strength agent, raw soil, fiber, alum, gypsum, lime, quick-hard Portland cement, aluminate cement, glutinous ricepaste and water. The modified raw soil material for 3D printing, which is disclosed by the invention, is short in setting time, good in cohesion, free of slump and capable of meeting requirements of 3D printing technology, meanwhile, has the advantages of high early strength, late strength, cold resistance, impact resistance, good waterproof performance, and t he like, and is simple in preparationmethod and easy to operate and implement.
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