Evaluation of Adhesion Characteristics According to Chemical Deterioration Conditions and Recycled Material Content of Butyl Rubber Compound Waterproof Sheet

This study sought to investigate the adhesion strength reduction of reclaimed butyl rubber self-adhesive waterproofing sheets after exposure to a chemical erosion environment. Ranges from 0 to 45% mixture ratio (with changing intervals of 5% ratio) of reclaimed butyl rubber replaced the new rubber c...

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Main Authors: Ju-Hyun Sung, Dong-Bum Kim, Su-Young Choi, Jin-Sang Park, Bo Jiang, Sang-Keun Oh
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/14/7115
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author Ju-Hyun Sung
Dong-Bum Kim
Su-Young Choi
Jin-Sang Park
Bo Jiang
Sang-Keun Oh
author_facet Ju-Hyun Sung
Dong-Bum Kim
Su-Young Choi
Jin-Sang Park
Bo Jiang
Sang-Keun Oh
author_sort Ju-Hyun Sung
collection DOAJ
description This study sought to investigate the adhesion strength reduction of reclaimed butyl rubber self-adhesive waterproofing sheets after exposure to a chemical erosion environment. Ranges from 0 to 45% mixture ratio (with changing intervals of 5% ratio) of reclaimed butyl rubber replaced the new rubber content of commercial butyl rubber self-adhesive waterproofing sheets for testing, based on the optimal results for the reclaimed butyl rubber content in order to ensure performance that meets the standard criteria. The research results confirmed that performance degradation was relatively greater when exposed to an acidic environment that was responsible for chemical deterioration. It was also confirmed that, given the deterioration environment described above, the reclaimed butyl rubber content should be limited to 44% so as to ensure an adhesion performance similar to that of the untreated test sample (reclaimed butyl rubber content of 67%). Based on the above results, it was suggested that the optimal mixing range of reclaimed butyl rubber should be up to 44% of the total rubber content, considering performance degradation after field application in the production of self-adhesive waterproofing sheets.
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spelling doaj.art-5e3005a5253e4afd8681472e3d2d34132023-12-03T14:36:24ZengMDPI AGApplied Sciences2076-34172022-07-011214711510.3390/app12147115Evaluation of Adhesion Characteristics According to Chemical Deterioration Conditions and Recycled Material Content of Butyl Rubber Compound Waterproof SheetJu-Hyun Sung0Dong-Bum Kim1Su-Young Choi2Jin-Sang Park3Bo Jiang4Sang-Keun Oh5Doctorial Course of Convergence Institute of Biomedical Engineering and Biomaterials, Seoul National University of Science and Technology, 232 Gongneung-ro, Nowon-gu, Seoul 01811, KoreaNew Material & Convergence Laboratory Co., Ltd., 232 Gongneung-ro, Nowon-gu, Seoul 01811, KoreaDoctorial Course of Convergence Institute of Biomedical Engineering and Biomaterials, Seoul National University of Science and Technology, 232 Gongneung-ro, Nowon-gu, Seoul 01811, KoreaNew Material & Convergence Laboratory Co., Ltd., 232 Gongneung-ro, Nowon-gu, Seoul 01811, KoreaSchool of Civil Engineering, Architecture and Environment, Hubei University of Technology, Wuhan 430064, ChinaSchool of Civil Engineering, Architecture and Environment, Hubei University of Technology, Wuhan 430064, ChinaThis study sought to investigate the adhesion strength reduction of reclaimed butyl rubber self-adhesive waterproofing sheets after exposure to a chemical erosion environment. Ranges from 0 to 45% mixture ratio (with changing intervals of 5% ratio) of reclaimed butyl rubber replaced the new rubber content of commercial butyl rubber self-adhesive waterproofing sheets for testing, based on the optimal results for the reclaimed butyl rubber content in order to ensure performance that meets the standard criteria. The research results confirmed that performance degradation was relatively greater when exposed to an acidic environment that was responsible for chemical deterioration. It was also confirmed that, given the deterioration environment described above, the reclaimed butyl rubber content should be limited to 44% so as to ensure an adhesion performance similar to that of the untreated test sample (reclaimed butyl rubber content of 67%). Based on the above results, it was suggested that the optimal mixing range of reclaimed butyl rubber should be up to 44% of the total rubber content, considering performance degradation after field application in the production of self-adhesive waterproofing sheets.https://www.mdpi.com/2076-3417/12/14/7115chemically deterioratedself-adhesive waterproofing sheetreclaimed butyl rubberadhesion performance
spellingShingle Ju-Hyun Sung
Dong-Bum Kim
Su-Young Choi
Jin-Sang Park
Bo Jiang
Sang-Keun Oh
Evaluation of Adhesion Characteristics According to Chemical Deterioration Conditions and Recycled Material Content of Butyl Rubber Compound Waterproof Sheet
Applied Sciences
chemically deteriorated
self-adhesive waterproofing sheet
reclaimed butyl rubber
adhesion performance
title Evaluation of Adhesion Characteristics According to Chemical Deterioration Conditions and Recycled Material Content of Butyl Rubber Compound Waterproof Sheet
title_full Evaluation of Adhesion Characteristics According to Chemical Deterioration Conditions and Recycled Material Content of Butyl Rubber Compound Waterproof Sheet
title_fullStr Evaluation of Adhesion Characteristics According to Chemical Deterioration Conditions and Recycled Material Content of Butyl Rubber Compound Waterproof Sheet
title_full_unstemmed Evaluation of Adhesion Characteristics According to Chemical Deterioration Conditions and Recycled Material Content of Butyl Rubber Compound Waterproof Sheet
title_short Evaluation of Adhesion Characteristics According to Chemical Deterioration Conditions and Recycled Material Content of Butyl Rubber Compound Waterproof Sheet
title_sort evaluation of adhesion characteristics according to chemical deterioration conditions and recycled material content of butyl rubber compound waterproof sheet
topic chemically deteriorated
self-adhesive waterproofing sheet
reclaimed butyl rubber
adhesion performance
url https://www.mdpi.com/2076-3417/12/14/7115
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