Effects of Vinyl-Acetate and Ethylene-Copolymer on Printing and Mechanical Performances of 3D Printing Cementitious Materials (2024-07)¶
, , ,
Contribution - Construction 3D Printing, pp. 204-212
Abstract
These days, 3D printing technology has become more widely applied in the field of building and construction, and the most common method is extruded-based 3D concrete printing (3DCP). During the printing process, cementitious materials are extruded layer by layer with any formwork; thus, it forms a series of interlayers which are considered weak points. Vinyl acetate and ethylene (VAE) copolymer, a re-dispersible polymer, is effective in enhancing adhesive behaviour for cast concrete; however, the studies on the effects of VAE on printing and mechanical performances for 3DCP cementitious materials are still limited. In this paper, rheological tests, printing tests, and mechanical tests were conducted to investigate the effects of VAE on rheological, printing, and mechanical performances, respectively. This paper revealed that VAE has negative effects on 3DCP buildability, while it can significantly benefit surface quality, reduction of cracks, flexural strengths, and interlayer bonding strengths for 3DCP cementitious materials.
¶
6 References
- Bos Freek, Kruger Jacques, Lucas Sandra, Zijl Gideon (2021-04)
Juxtaposing Fresh Material-Characterisation-Methods for Buildability-Assessment of 3D Printable Cementitious Mortars - Kruger Jacques, Plessis Anton, Zijl Gideon (2020-12)
An Investigation into the Porosity of Extrusion-Based 3D Printed Concrete - Kruger Jacques, Zeranka Stephan, Zijl Gideon (2019-07)
An Ab-Inito Approach for Thixotropy Characterisation of Nano-Particle-Infused 3D Printable Concrete - Şahin Hatice, Mardani Ali (2021-12)
Assessment of Materials, Design Parameters and Some Properties of 3D Printing Concrete Mixtures:
A State of the Art Review - Weng Yiwei, Li Mingyang, Tan Ming, Qian Shunzhi (2018-01)
Design 3D Printing Cementitious Materials via Fuller-Thompson-Theory and Marson-Percy-Model - Zhang Yi, Jiang Zhengwu, Zhu Yanmei, Zhang Jie et al. (2020-10)
Effects of Redispersible Polymer-Powders on the Structural Build-Up of 3D Printing Cement Paste with and without Hydroxypropyl-Methylcellulose
BibTeX
@inproceedings{liu_li_liu_wong.2024.EoVAaECoPaMPo3PCM,
author = "Zhenbang Liu and Mingyang Li and Zhixin Liu and Teck Neng Wong",
title = "Effects of Vinyl-Acetate and Ethylene-Copolymer on Printing and Mechanical Performances of 3D Printing Cementitious Materials",
doi = "10.1007/978-3-031-64269-2_26",
year = "2024",
pages = "204--212",
booktitle = "Construction 3D Printing: Selected Papers from the 4th International Conference on 3D Construction Printing Conference",
editor = "Ming Jen Tan and Mingyang Li and Yi Wei Daniel Tay and Teck Neng Wong and Paulo Jorge Bartolo",
}
Formatted Citation
Z. Liu, M. Li, Z. Liu and T. N. Wong, “Effects of Vinyl-Acetate and Ethylene-Copolymer on Printing and Mechanical Performances of 3D Printing Cementitious Materials”, in Construction 3D Printing: Selected Papers from the 4th International Conference on 3D Construction Printing Conference, 2024, pp. 204–212. doi: 10.1007/978-3-031-64269-2_26.
Liu, Zhenbang, Mingyang Li, Zhixin Liu, and Teck Neng Wong. “Effects of Vinyl-Acetate and Ethylene-Copolymer on Printing and Mechanical Performances of 3D Printing Cementitious Materials”. In Construction 3D Printing: Selected Papers from the 4th International Conference on 3D Construction Printing Conference, edited by Ming Jen Tan, Mingyang Li, Yi Wei Daniel Tay, Teck Neng Wong, and Paulo Jorge Bartolo, 204–12, 2024. https://doi.org/10.1007/978-3-031-64269-2_26.