Material Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections

During recent years, adhesives are more frequently used for glass applications in buildings, and according knowledge on adhesive glass-metal connections increased exponentially. However, further research regarding the performance of such connections remains indispensable to further optimise existing...

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Autores principales:	B. van Lancker, W. De Corte, J. Belis
Formato:	article
Lenguaje:	EN
Publicado:	Challenging Glass Conference 2016
Materias:	structural silicone material properties tensile tests compression tests TAST material law Clay industries. Ceramics. Glass TP785-869
Acceso en línea:	https://doaj.org/article/65262883e1204e7aaeb1d52a7ee86dc0
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spelling	oai:doaj.org-article:65262883e1204e7aaeb1d52a7ee86dc02021-12-04T05:12:41ZMaterial Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections10.7480/cgc.5.22622589-8019https://doaj.org/article/65262883e1204e7aaeb1d52a7ee86dc02016-06-01T00:00:00Zhttps://proceedings.challengingglass.com/index.php/cgc/article/view/142https://doaj.org/toc/2589-8019During recent years, adhesives are more frequently used for glass applications in buildings, and according knowledge on adhesive glass-metal connections increased exponentially. However, further research regarding the performance of such connections remains indispensable to further optimise existing concepts or to develop and implement new technologies. To analyse the mechanical behaviour of adhesive glass-metal connections, computer simulations based on the finite element method can be performed. To do so, material properties of all components have to be introduced in the form of stress-strain curves, which can be obtained through experimental tests on adhesive bulk material. Here, the focus is on adhesives suitable to transfer significant loads between a structural glass panel and a thin-walled steel frame. In this contribution, the material properties of a structural silicone, Sikasil® SG-500, were determined through several experiments. Tensile tests on dumbbells, compression tests on cylindrical samples and thick adherends shear tests (TAST) were performed according to the available standards. Different displacement rates were considered to study the visco-hyperelastic behaviour of the structural silicone. Subsequently, possible theoretical material laws were assessed for their ability to approximate the experimental obtained stress-strain relationships. This paper describes the test procedures, reports about the fabrication process of the test samples, presents the obtained experimental data and proposes possible material laws for the silicone. From the tests, no significant differences in tensile strength and shear strength were obtained for the displacement rates used in this research. However, the stiffness in tension, compression and shear did depend on the test speed. B. van LanckerW. De CorteJ. BelisChallenging Glass Conferencearticlestructural siliconematerial propertiestensile testscompression testsTASTmaterial lawClay industries. Ceramics. GlassTP785-869ENChallenging Glass Conference Proceedings, Vol 5 (2016)
institution	DOAJ
collection	DOAJ
language	EN
topic	structural silicone material properties tensile tests compression tests TAST material law Clay industries. Ceramics. Glass TP785-869
spellingShingle	structural silicone material properties tensile tests compression tests TAST material law Clay industries. Ceramics. Glass TP785-869 B. van Lancker W. De Corte J. Belis Material Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections
description	During recent years, adhesives are more frequently used for glass applications in buildings, and according knowledge on adhesive glass-metal connections increased exponentially. However, further research regarding the performance of such connections remains indispensable to further optimise existing concepts or to develop and implement new technologies. To analyse the mechanical behaviour of adhesive glass-metal connections, computer simulations based on the finite element method can be performed. To do so, material properties of all components have to be introduced in the form of stress-strain curves, which can be obtained through experimental tests on adhesive bulk material. Here, the focus is on adhesives suitable to transfer significant loads between a structural glass panel and a thin-walled steel frame. In this contribution, the material properties of a structural silicone, Sikasil® SG-500, were determined through several experiments. Tensile tests on dumbbells, compression tests on cylindrical samples and thick adherends shear tests (TAST) were performed according to the available standards. Different displacement rates were considered to study the visco-hyperelastic behaviour of the structural silicone. Subsequently, possible theoretical material laws were assessed for their ability to approximate the experimental obtained stress-strain relationships. This paper describes the test procedures, reports about the fabrication process of the test samples, presents the obtained experimental data and proposes possible material laws for the silicone. From the tests, no significant differences in tensile strength and shear strength were obtained for the displacement rates used in this research. However, the stiffness in tension, compression and shear did depend on the test speed.
format	article
author	B. van Lancker W. De Corte J. Belis
author_facet	B. van Lancker W. De Corte J. Belis
author_sort	B. van Lancker
title	Material Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections
title_short	Material Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections
title_full	Material Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections
title_fullStr	Material Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections
title_full_unstemmed	Material Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections
title_sort	material properties of a structural silicone for linear adhesive glass-metal connections
publisher	Challenging Glass Conference
publishDate	2016
url	https://doaj.org/article/65262883e1204e7aaeb1d52a7ee86dc0
work_keys_str_mv	AT bvanlancker materialpropertiesofastructuralsiliconeforlinearadhesiveglassmetalconnections AT wdecorte materialpropertiesofastructuralsiliconeforlinearadhesiveglassmetalconnections AT jbelis materialpropertiesofastructuralsiliconeforlinearadhesiveglassmetalconnections
_version_	1718372858519879680

Material Properties of a Structural Silicone for Linear Adhesive Glass-Metal Connections

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