Study of Applying Naturally Occurring Mineral Materials for Silicone Pressure-Sensitive Adhesives

Silicones are commonly used as adhesives when high-quality materials are required due to harsh environmental conditions such as high temperature, humidity, etc. To ensure high resistance to environmental conditions, including high temperatures, modifications of silicone adhesives are made using fill...

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Main Authors: Adrian Krzysztof Antosik, Edyta Kucharska, Karolina Mozelewska
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/5/2092
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author Adrian Krzysztof Antosik
Edyta Kucharska
Karolina Mozelewska
author_facet Adrian Krzysztof Antosik
Edyta Kucharska
Karolina Mozelewska
author_sort Adrian Krzysztof Antosik
collection DOAJ
description Silicones are commonly used as adhesives when high-quality materials are required due to harsh environmental conditions such as high temperature, humidity, etc. To ensure high resistance to environmental conditions, including high temperatures, modifications of silicone adhesives are made using fillers. The characteristics of a modified silicone-based pressure-sensitive adhesive with filler are the focus of this work. Functionalized palygorskite was prepared in this investigation by grafting 3-mercaptopropyltrimethoxysilane (MPTMS) onto palygorskite (palygorskite-MPTMS). The palygorskite was functionalized using MPTMS under dried conditions. FTIR/ATR spectroscopy, thermogravimetric analysis, and elemental analysis were all used to characterize the obtained palygorskite-MPTMS. MPTMS loading onto palygorskite was also proposed. The results demonstrated that palygorskite’s initial calcination favors the grafting of functional groups on its surface. New self-adhesive tapes based on palygorskite-modified silicone resins have been obtained. This functionalized filler allows for the improvement of the compatibility of palygorskite with specific resins for application in heat-resistant silicone pressure-sensitive adhesives. The new self-adhesive materials showed increased thermal resistance while maintaining good self-adhesive properties.
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spelling doaj.art-2991c81b9f0c47bb8ac170dc3479b2582023-11-17T08:07:11ZengMDPI AGMaterials1996-19442023-03-01165209210.3390/ma16052092Study of Applying Naturally Occurring Mineral Materials for Silicone Pressure-Sensitive AdhesivesAdrian Krzysztof Antosik0Edyta Kucharska1Karolina Mozelewska2Department of Chemical Organic Technology and Polymeric Materials, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology, 70-322 Szczecin, PolandDepartment of Chemical Organic Technology and Polymeric Materials, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology, 70-322 Szczecin, PolandDepartment of Chemical Organic Technology and Polymeric Materials, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology, 70-322 Szczecin, PolandSilicones are commonly used as adhesives when high-quality materials are required due to harsh environmental conditions such as high temperature, humidity, etc. To ensure high resistance to environmental conditions, including high temperatures, modifications of silicone adhesives are made using fillers. The characteristics of a modified silicone-based pressure-sensitive adhesive with filler are the focus of this work. Functionalized palygorskite was prepared in this investigation by grafting 3-mercaptopropyltrimethoxysilane (MPTMS) onto palygorskite (palygorskite-MPTMS). The palygorskite was functionalized using MPTMS under dried conditions. FTIR/ATR spectroscopy, thermogravimetric analysis, and elemental analysis were all used to characterize the obtained palygorskite-MPTMS. MPTMS loading onto palygorskite was also proposed. The results demonstrated that palygorskite’s initial calcination favors the grafting of functional groups on its surface. New self-adhesive tapes based on palygorskite-modified silicone resins have been obtained. This functionalized filler allows for the improvement of the compatibility of palygorskite with specific resins for application in heat-resistant silicone pressure-sensitive adhesives. The new self-adhesive materials showed increased thermal resistance while maintaining good self-adhesive properties.https://www.mdpi.com/1996-1944/16/5/2092functionalized palygorskitegrafting of 3-mercaptopropyltrimethoxysilanefiller modificationnew self-adhesive tapes
spellingShingle Adrian Krzysztof Antosik
Edyta Kucharska
Karolina Mozelewska
Study of Applying Naturally Occurring Mineral Materials for Silicone Pressure-Sensitive Adhesives
Materials
functionalized palygorskite
grafting of 3-mercaptopropyltrimethoxysilane
filler modification
new self-adhesive tapes
title Study of Applying Naturally Occurring Mineral Materials for Silicone Pressure-Sensitive Adhesives
title_full Study of Applying Naturally Occurring Mineral Materials for Silicone Pressure-Sensitive Adhesives
title_fullStr Study of Applying Naturally Occurring Mineral Materials for Silicone Pressure-Sensitive Adhesives
title_full_unstemmed Study of Applying Naturally Occurring Mineral Materials for Silicone Pressure-Sensitive Adhesives
title_short Study of Applying Naturally Occurring Mineral Materials for Silicone Pressure-Sensitive Adhesives
title_sort study of applying naturally occurring mineral materials for silicone pressure sensitive adhesives
topic functionalized palygorskite
grafting of 3-mercaptopropyltrimethoxysilane
filler modification
new self-adhesive tapes
url https://www.mdpi.com/1996-1944/16/5/2092
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AT edytakucharska studyofapplyingnaturallyoccurringmineralmaterialsforsiliconepressuresensitiveadhesives
AT karolinamozelewska studyofapplyingnaturallyoccurringmineralmaterialsforsiliconepressuresensitiveadhesives