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Method for improving rheological property of PVA fiber and nano silicon dioxide cement-based composite material
The invention discloses a method for improving rheological properties of a PVA fiber and nano silicon dioxide cement-based composite material, and belongs to the technical field of cement preparation, the improvement method comprises the following steps: adding PVA fibers with the length-diameter ratio of 100-300, and adjusting the length-diameter ratio of the PVA fibers to improve the rheological properties of the PVA fiber and nano silicon dioxide cement-based composite material, so that the cement strength can be effectively improved, the material has the functions of adsorption, air entraining, dispersion, wetting and solubilization, the use efficiency of cement can be improved to the maximum extent, and good cement fluidity is guaranteed.
本发明公开了一种改善PVA纤维和纳米二氧化硅水泥基复合材料流变性能的方法，属于水泥制备技术领域，所述改善方法为加入长径比为100～300的PVA纤维，通过调整PVA纤维的长径比改善PVA纤维和纳米SiO2水泥基复合材料流变性能，可有效的提高水泥强度，具有吸附、引气、分散、润湿、增溶的功能，可以最大化地提高水泥的使用效率，保证了良好的水泥流动性。
Method for improving rheological property of PVA fiber and nano silicon dioxide cement-based composite material
The invention discloses a method for improving rheological properties of a PVA fiber and nano silicon dioxide cement-based composite material, and belongs to the technical field of cement preparation, the improvement method comprises the following steps: adding PVA fibers with the length-diameter ratio of 100-300, and adjusting the length-diameter ratio of the PVA fibers to improve the rheological properties of the PVA fiber and nano silicon dioxide cement-based composite material, so that the cement strength can be effectively improved, the material has the functions of adsorption, air entraining, dispersion, wetting and solubilization, the use efficiency of cement can be improved to the maximum extent, and good cement fluidity is guaranteed.
本发明公开了一种改善PVA纤维和纳米二氧化硅水泥基复合材料流变性能的方法，属于水泥制备技术领域，所述改善方法为加入长径比为100～300的PVA纤维，通过调整PVA纤维的长径比改善PVA纤维和纳米SiO2水泥基复合材料流变性能，可有效的提高水泥强度，具有吸附、引气、分散、润湿、增溶的功能，可以最大化地提高水泥的使用效率，保证了良好的水泥流动性。
Method for improving rheological property of PVA fiber and nano silicon dioxide cement-based composite material
一种改善PVA纤维和纳米二氧化硅水泥基复合材料流变性能的方法
ZHANG PENG (author) / WANG KEXUN (author) / WANG JUAN (author) / GUO JINJUN (author) / ZHENG YUANXUN (author) / GAO ZHEN (author) / YUAN PENG (author) / LI CHENDI (author)
2021-08-03
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
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