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Suhawati Ibrahim | PRRIM

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Add  Soluble protein‑free natural rubber latex prepared using guanidine hydrochloride as a denaturant
Authors: Nurul Hayati Yusof | Kim Song Tan | Ruhida Ab Rahim | Fatimah Rubaizah Mohd Rasdi | Suhawati Ibrahim
Date: 2023-06-9 |2023-06-9 |2001–1 |2023 | | | | | | |
Subject: PRRIM | Journal Rubber Research | Latex physiology, histology and biochemistry
Language: EN
Type: Article
Identifier: 1511-1768
Description: Purified natural rubber was successfully prepared in the presence of a denaturant named guanidine hydrochloride (GNH). In this work, fresh field natural rubber (FNR) latex was used as a starting mater… More
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Add  Preparation of low molecular weight natural rubber via photooxidation in latex state
Authors: Suhawati Ibrahim
Date: 2022-12-30 |2022-12-30 |2001–1 |2022 | | | | | | |
Subject: PRRIM | MRB Rubber Technology Development | Rubber chemistry, properties and testing
Language: EN
Type: Article
Identifier: 1675-0373
Description: Originally, natural rubber (NR) is a natural polymer with a high molecular weight of up to 1.00 × 106 g/mol, and its backbone consists of repeating units of cis-1,4-polyisoprene. Due to its cis entang… More
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Add  New-fangled 3-in1 machinery for liquid epoxidised natural rubber production
Authors: Nurul Hayati Yusof | Suhawati Ibrahim | Fatimah Rubaizah Mohd Rasdi | Dazylah Darji
Date: 2022-07-4 |2022-07-4 |2001–1 |2022 | | | | | | |
Subject: PRRIM | MRB Rubber Technology Development | Latex physiology, histology and biochemistry
Language: EN
Type: Article
Identifier: 1675-0373
Description: Liquid epoxidised natural rubber (LENR) is a viscous, soft and sticky form of epoxidised natural rubber (ENR). The difference in appearance is attributed to its lower molecular weight due to the degra… More
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Add  Photosensitisers in photodegradation of natural rubber
Authors: Suhawati Ibrahim
Date: 2022-07-4 |2022-07-4 |2001–1 |2022 | | | | | | |
Subject: PRRIM | MRB Rubber Technology Development | Rubber chemistry, properties and testing
Language: EN
Type: Article
Identifier: 1675-0373
Description: In the past decade, there has been increasing attention to the development of natural rubber (NR). Researchers have studied and developed new properties of NR to ensure its sustainability and usabilit… More
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Add  The feasibility of using ethylene-vinyl acetate/natural rubber (EVA/NR)-based thermoplastic elastomer as filament material in fused deposition modelling (FDM)-3D printing application
Authors: Dayang Habibah Abang Ismawi Hassim | Ngeow, Y.W. | Suhawati Ibrahim | Yong, K.C. | Nik Intan Nik Ismail | Siti Salina Sarkawi
Date: 2022-05-24 |2022-05-24 |2001–1 |2021 | | | | | | |
Subject: PRRIM | Journal Rubber Research | Chemistry and technology of rubber: general
Language: EN
Type: Article
Identifier: 1511-1768
Description: series of ethylene-vinyl acetate/natural rubber (EVA/NR)-based thermoplastic elastomer (TPE) blends were developed for fused deposition modelling (FDM)-3D printing application. Two types of the EVA, n… More
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Add  Utilisation of liquid epoxidised natural rubber for sound absorption material
Authors: Nurul Hayati Yusof | Mohamad Asri Ahmad | Krishna Veni Baratha Nesan | Suhawati Ibrahim | Dazylah Darji
Date: 2017-06-8 |2017-06-8 |2001–1 |2016 | | | | | | |
Subject: PRRIM | MRB Rubber Technology Development | Polymer | Rubber chemistry, properties and testing
Language: EN
Type: Article
Identifier: 16750373
Description: Liquid epoxidised natural rubber (LENR) is a green polymer produced from a replenishable source, which may have potential to be one of the high-value materials for the sustainability of natural occurr… More
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Add  NR in adhesives and sealants industry
Authors: Suhawati Ibrahim
Date: 2016-05-19 |2016-05-19 |2001–1 |2015 | | | | | | |
Subject: PRRIM | MRB Rubber Technology Development | Applications of rubber
Language: EN
Type: Article
Identifier: 16750373
Description: Natural rubber (NR) is well known for its ability to crystallise under stress, which contributes to its outstanding properties. This viscoelastic material with initial tack ability and good inner stre… More
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Add  Chemical degradation of natural rubber latex in acidic medium catalysed by CoCl2 and (NH4) 2Fe(SO4)2
Authors: Suhawati Ibrahim | Asrul Mustafa | Tan, K. S.
Date: 2015-07-14 |2015-07-14 |2001–1 |2015 | | | | | | |
Subject: PRRIM | Journal Rubber Research | Chemistry and technology of rubber: general
Language: EN
Type: Article
Identifier: 15111768
Description: Liquid natural rubber (LNR) is a derivative of natural rubber (NR) which has a molecular weight of less than 50, 000 g/mol. In this study, LNR was prepared via chemical degradation reaction using hydr… More
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Add  Chemical depolymerisation of natural rubber in biphasic medium
Authors: Suhawati Ibrahim | Asrul Mustafa
Date: 2015-01-20 |2015-01-20 |2001–1 |2014 | | | | | | |
Subject: PRRIM | Others | Advanced Materials Research | Rubber chemistry, properties and testing
Language: EN
Type: Article
Identifier: valet-20150120-122455
Description: The molecular weight of natural rubber (NR) can be reduced via depolymerization reaction to produce liquid natural rubber (LNR) with a molecular weight less than 50 000 g/mol. In the reaction, hydroge… More
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Add  Effect of reagents concentration and ratio on degdradation of natural rubber latex in acidic medium
Authors: Suhawati Ibrahim | Asrul Mustafa
Date: 2015-01-20 |2015-01-20 |2001–1 |2014 | | | | | | |
Subject: PRRIM | Others | The Malaysian Journal of Analytical Sciences | Chemistry and technology of latex
Language: EN
Type: Article
Identifier: valet-20150120-123417
Description: The molecular weight of NR was reduced via degradation to liquid natural rubber (LNR) using hydrogen peroxide and sodium nitrite as reagents in latex solution. In this study, the reaction was carried … More
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Add  Functionalization of liquid natural rubber via oxidative degraddation of natural rubber
Authors: Suhawati Ibrahim | Ibrahim Abdullah | Rusli Daik
Date: 2015-01-20 |2015-01-20 |2001–1 |2014 | | | | | | |
Subject: PRRIM | Others | Polymers | Chemistry and technology of latex
Language: EN
Type: Article
Identifier: valet-20150120-123947
Description: Natural rubber (NR) is a high molecular weight natural polymer and can bedegraded to liquid natural rubber (LNR) leaving certain functional groups at the end of chains. In this study, LNR samples prep… More
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Add  Improvements of liquid natural rubber and its potential applications
Authors: Suhawati Ibrahim | Asrul Mustafa
Date: 2014-01-30 |2014-01-30 |2001–1 |2013 | | | | | | |
Subject: PRRIM | MRB Rubber Technology Development | Chemistry and technology of rubber: general
Language: EN
Type: Article
Identifier: 16750373
Description: Commonly, natural rubber (NR) has a molecular weight of more than 500 kDa depending on various species and clones. Rubber molecules consist of chains made up of repeating units of isoprene molecules w… More
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Add  Sound absorption analysis of foamed rubber composites from kenaf and calcium carbonate
Authors: Suhawati Ibrahim | Shamsul Kamaruddin | Ismaliza Ismail | Kamarudin Ab Malek
Date: 2013-06-7 |2013-06-7 |2001–1 |2013 | | | | | | |
Subject: PRRIM | Journal Rubber Research | Chemistry and technology of rubber: general
Language: EN
Type: Article
Identifier: valet-20130607-142614
Description: Sound absorption is any means of reducing the sound pressure by converting it’s energy into heat within a material. The types of sound absorbing materials determine the frequency distribution of noise… More
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Add  Sound absorption analysis of foamed rubber composites from wood fibre and calcium carbonate
Authors: Suhawati Ibrahim | Shamsul Kamaruddin | Ismaliza Ismail | Kamarudin Ab Malek
Date: 20090420 | 20090420 | | 2008 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:31578
Description: Sound deadeners were prepared by incorporation of two types of fillers, namely kenaf and calcium carbonate in blends of Epoxidized natural rubber (ENR) and methyl methacrylate (MMA)-grafted latices. A… More
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Add  Recent development of poly (lactic acid) blends with a thermoplastic elastomer compatibilised for fused deposition modelling (FDM) 3D printing
Authors: Nik Intan Nik Ismail | Dayang Habibah Abang Ismawi Hashim | Siti Salina Sarkawi | Ngeow YW | Suhawati Ibrahim | Yong KC
Date: 124-08-15 |124-08-15 |2001–1 |2024 | | | | | | |
Subject: PRRIM | Journal Rubber Research | Rubber chemistry, properties and testing
Language: EN
Type: Article
Identifier: 1511-1768
Description: The present study involves the fabrication of Poly (lactic acid) (PLA) blends with natural rubber (NR) or epoxidised natural rubber with 25% and 50% epoxidation levels (ENR 25 and ENR 50) respectively… More
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