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Technical Papers
Jul 17, 2014

Optimal Mixing Ratios of Silica and Hybrid Resin with Epoxy Resin for Concrete Floor Surface Covering

Publication: Journal of Materials in Civil Engineering
Volume 27, Issue 3

Abstract

Epoxy resins, which are currently used as floor-finishing materials in underground parking lots, have many disadvantages, such as peeling, decreased bond strength under wet conditions, low impact resistance, poor film rigidity, susceptibility to corrosion, and environmental unfriendliness. Hence, in this study, an attempt is made to determine the optimal mixing ratios of silica with a silane coupling agent for use as cover materials for concrete floors. Accordingly, experiments were carried out to determine the viability of hybrid finishing materials for use on floors, with 3-glycidoxypropyltrimethoxysilane as the silane coupling agent. Based on the results of adhesion strength, impact resistance, flexural strength, compressive strength, and length change tests, the optimal silica/silane mixing ratio (mass ratio) was found to be 11.75.

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References

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Information & Authors

Information

Published In

Go to Journal of Materials in Civil Engineering
Journal of Materials in Civil Engineering
Volume 27Issue 3March 2015

History

Received: Jul 15, 2013
Accepted: Feb 12, 2014
Published online: Jul 17, 2014
Discussion open until: Dec 17, 2014
Published in print: Mar 1, 2015

Authors

Affiliations

Sang-Keun Oh, Ph.D. [email protected]
Professor, School of Architectural Engineering, Seoul National Univ. of Science and Technology, 232 Gongneung-ro, Nwon-gu, Seoul 139-743, Korea. E-mail: [email protected]
Woo-Byung Chae, Ph.D. [email protected]
Research Head, Dootop C&C, 11, Dongsan-ro 10-gil, Seocho-gu, Seoul 137-898, Korea. E-mail: [email protected]
Sung-Min Choi, Ph.D., M.ASCE
Senior Researcher, Institute of Construction Technology, Seoul National Univ. of Science and Technology, Seoul 139-743, Republic of Korea (corresponding author). E-mail: housedoctor@ seoultech.ac.kr

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