Development of a new birthing model material based on silicone rubber/natural rubber blend

A novel material based on silicone rubber (SR) modified with natural rubber (NR) was developed. Combinations of sulfur/peroxide curing systems were used as crosslinking agents. The results showed that the incorporation of NR improved the tensile strength, tear strength and elongation at break of the...

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Main Authors: Phanutchanart Panmanee, Manunya Okhawilai, Phattarin Mora, Chanchira Jubsilp, Panagiotis Karagiannidis, Sarawut Rimdusit
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Polymer Testing
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0142941822003701
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author Phanutchanart Panmanee
Manunya Okhawilai
Phattarin Mora
Chanchira Jubsilp
Panagiotis Karagiannidis
Sarawut Rimdusit
author_facet Phanutchanart Panmanee
Manunya Okhawilai
Phattarin Mora
Chanchira Jubsilp
Panagiotis Karagiannidis
Sarawut Rimdusit
author_sort Phanutchanart Panmanee
collection DOAJ
description A novel material based on silicone rubber (SR) modified with natural rubber (NR) was developed. Combinations of sulfur/peroxide curing systems were used as crosslinking agents. The results showed that the incorporation of NR improved the tensile strength, tear strength and elongation at break of the SR/NR blend. It was also found that the blending of SR/NR at 90/10 provided the greatest tensile strength and elongation at break of 1.9 MPa and 1381%, respectively as well as good tear strength. The properties of this SR/NR blend and the corresponding interpenetrating polymer network (IPN) were compared and showed that the IPN provided higher tensile strength. However, the blend exhibited greater elongation at break and hardness, relatively close to human skin which are more important for a birthing model material. It can be concluded that the blending of SR/NR at 90/10 is the most promising material to substitute expensive currently used birthing model.
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spelling doaj.art-6c6d524833144cee9bb7fe55d2dc0de02022-12-22T04:36:20ZengElsevierPolymer Testing0142-94182023-01-01117107849Development of a new birthing model material based on silicone rubber/natural rubber blendPhanutchanart Panmanee0Manunya Okhawilai1Phattarin Mora2Chanchira Jubsilp3Panagiotis Karagiannidis4Sarawut Rimdusit5Research Unit in Polymeric Materials for Medical Practice Devices, Department of Chemical Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, 10330, ThailandResearch Unit in Polymeric Materials for Medical Practice Devices, Department of Chemical Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, 10330, Thailand; Metallurgy and Materials Science Research Institute, Chulalongkorn University, Bangkok, 10330, ThailandDepartment of Chemical Engineering, Faculty of Engineering, Srinakharinwirot University, Nakhonnayok, 26120, ThailandDepartment of Chemical Engineering, Faculty of Engineering, Srinakharinwirot University, Nakhonnayok, 26120, ThailandSchool of Engineering, Faculty of Technology, University of Sunderland, Sunderland, SR6 0DD, United KingdomResearch Unit in Polymeric Materials for Medical Practice Devices, Department of Chemical Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, 10330, Thailand; Corresponding author.A novel material based on silicone rubber (SR) modified with natural rubber (NR) was developed. Combinations of sulfur/peroxide curing systems were used as crosslinking agents. The results showed that the incorporation of NR improved the tensile strength, tear strength and elongation at break of the SR/NR blend. It was also found that the blending of SR/NR at 90/10 provided the greatest tensile strength and elongation at break of 1.9 MPa and 1381%, respectively as well as good tear strength. The properties of this SR/NR blend and the corresponding interpenetrating polymer network (IPN) were compared and showed that the IPN provided higher tensile strength. However, the blend exhibited greater elongation at break and hardness, relatively close to human skin which are more important for a birthing model material. It can be concluded that the blending of SR/NR at 90/10 is the most promising material to substitute expensive currently used birthing model.http://www.sciencedirect.com/science/article/pii/S0142941822003701Silicone rubberNatural rubberSulfur/peroxide curing system
spellingShingle Phanutchanart Panmanee
Manunya Okhawilai
Phattarin Mora
Chanchira Jubsilp
Panagiotis Karagiannidis
Sarawut Rimdusit
Development of a new birthing model material based on silicone rubber/natural rubber blend
Polymer Testing
Silicone rubber
Natural rubber
Sulfur/peroxide curing system
title Development of a new birthing model material based on silicone rubber/natural rubber blend
title_full Development of a new birthing model material based on silicone rubber/natural rubber blend
title_fullStr Development of a new birthing model material based on silicone rubber/natural rubber blend
title_full_unstemmed Development of a new birthing model material based on silicone rubber/natural rubber blend
title_short Development of a new birthing model material based on silicone rubber/natural rubber blend
title_sort development of a new birthing model material based on silicone rubber natural rubber blend
topic Silicone rubber
Natural rubber
Sulfur/peroxide curing system
url http://www.sciencedirect.com/science/article/pii/S0142941822003701
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