Residential College | false |
Status | 已發表Published |
Mechanical strong and durable cement mortars reinforced by controlling the polymer phase size | |
Liu, Qing1; Liang, Rui1; Li, Zongjin1,2; Guo, Siyao3; Sun, Guoxing1,2 | |
2019-04 | |
Source Publication | Materials Research Express |
ISSN | 2053-1591 |
Volume | 6Issue:7 |
Abstract | The influence of polyvinyl alcohol phase size on the properties of cement mortars has been experimentally investigated. The compressive strength reduced sharply with the increase of polymer phase size. Based on Fourier transform infrared spectroscopy (FTIR) data, the existence of Al-O-H bonds indicates that there is a moderate crosslink between polyvinyl alcohol (PVA) and cement. Mechanical and durability-related properties were compared between PVA grain powder versus PVA solution combined with cementitious matrix. It was found that the mechanical performance of mortars with PVA solution was superior to those with PVA grain powder. Water absorption coefficient was improved with the incorporation of PVA. The water absorption coefficient of mortar with PVA grain powder was lower than that incorporating PVA solution. Finally, the introduction of PVA did not boost the chloride resistance of the material but provided significant enhancement to the freeze-thaw resistance compared to the control group. |
Keyword | Durability Interaction Phase Size Polyvinyl Alcohol (Pva) Strength |
DOI | 10.1088/2053-1591/ab117b |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Materials Science |
WOS Subject | Materials Science, Multidisciplinary |
WOS ID | WOS:000463212600003 |
Publisher | IOP PUBLISHING LTD, TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
Scopus ID | 2-s2.0-85065833840 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author | Guo, Siyao; Sun, Guoxing |
Affiliation | 1.Joint Key Laboratory of the Ministry of Education,Institute of Applied Physics and Materials Engineering,University of Macau,Taipa,Avenida da Universidade,Macao 2.Department of Physics and Chemistry,Faculty of Science and Technology,University of Macau,Taipa,Avenida da Universidade,Macao 3.School of Civil Engineering,Qingdao University of Technology,Qingdao,266033,China |
First Author Affilication | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author Affilication | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING; Faculty of Science and Technology |
Recommended Citation GB/T 7714 | Liu, Qing,Liang, Rui,Li, Zongjin,et al. Mechanical strong and durable cement mortars reinforced by controlling the polymer phase size[J]. Materials Research Express, 2019, 6(7). |
APA | Liu, Qing., Liang, Rui., Li, Zongjin., Guo, Siyao., & Sun, Guoxing (2019). Mechanical strong and durable cement mortars reinforced by controlling the polymer phase size. Materials Research Express, 6(7). |
MLA | Liu, Qing,et al."Mechanical strong and durable cement mortars reinforced by controlling the polymer phase size".Materials Research Express 6.7(2019). |
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