Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives

The objective of this study was to evaluate the influence of crosslinking density, rate of testing and thickness coating on the adhesion properties of epoxidized natural rubber (ENR 25)-based adhesives using coumarone-indene, gum rosin and petroresin as the tacki fiers. Toluene and polyethylene t...

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Main Author: Suid, Nurul Hamiza
Format: Thesis
Language:English
Published: 2014
Subjects:
Online Access:http://eprints.usm.my/60814/1/24%20Pages%20from%2000001785062.pdf
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author Suid, Nurul Hamiza
author_facet Suid, Nurul Hamiza
author_sort Suid, Nurul Hamiza
collection USM
description The objective of this study was to evaluate the influence of crosslinking density, rate of testing and thickness coating on the adhesion properties of epoxidized natural rubber (ENR 25)-based adhesives using coumarone-indene, gum rosin and petroresin as the tacki fiers. Toluene and polyethylene terephthalate (PET) were used as solvent and coating substrate respectively. A SHEEN hand coater was used to coat the adhesive on the substrate. All adhesion properties were determined by a LJyod Adhesion Tester operating at different rates of testing. Results showed that the adhesion properties of ENR 25-based adhesive increased with crosslink density and reduced again after the optimum crosslink. The loop tack and peel strength of cournarone-indene, gum rosin and petroresin passed through a maximum value at I parts per hundred parts of rubber (phr), 2 phr and 3 phr benzoyl peroxide concentration respectively, an observation which was attributed to the optimum crosslinking of ENR 25 where optimum cohesive and adhesive strength was obtained.
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spelling usm.eprints-608142024-07-11T01:46:55Z http://eprints.usm.my/60814/ Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives Suid, Nurul Hamiza T1-995 Technology(General) The objective of this study was to evaluate the influence of crosslinking density, rate of testing and thickness coating on the adhesion properties of epoxidized natural rubber (ENR 25)-based adhesives using coumarone-indene, gum rosin and petroresin as the tacki fiers. Toluene and polyethylene terephthalate (PET) were used as solvent and coating substrate respectively. A SHEEN hand coater was used to coat the adhesive on the substrate. All adhesion properties were determined by a LJyod Adhesion Tester operating at different rates of testing. Results showed that the adhesion properties of ENR 25-based adhesive increased with crosslink density and reduced again after the optimum crosslink. The loop tack and peel strength of cournarone-indene, gum rosin and petroresin passed through a maximum value at I parts per hundred parts of rubber (phr), 2 phr and 3 phr benzoyl peroxide concentration respectively, an observation which was attributed to the optimum crosslinking of ENR 25 where optimum cohesive and adhesive strength was obtained. 2014-10 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/60814/1/24%20Pages%20from%2000001785062.pdf Suid, Nurul Hamiza (2014) Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives. Masters thesis, Perpustakaan Hamzah Sendut.
spellingShingle T1-995 Technology(General)
Suid, Nurul Hamiza
Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives
title Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives
title_full Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives
title_fullStr Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives
title_full_unstemmed Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives
title_short Adhesion Properties Of Benzoly Peroxide Crosslinked Epoxidized Natural Rubber (ENR 25) - Based Pressure Sensitive Adhesives
title_sort adhesion properties of benzoly peroxide crosslinked epoxidized natural rubber enr 25 based pressure sensitive adhesives
topic T1-995 Technology(General)
url http://eprints.usm.my/60814/1/24%20Pages%20from%2000001785062.pdf
work_keys_str_mv AT suidnurulhamiza adhesionpropertiesofbenzolyperoxidecrosslinkedepoxidizednaturalrubberenr25basedpressuresensitiveadhesives