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Development of test methods for certification of Ekoprena tyre tread

Authors: Yusniwati Mohamed Yusof | Muhammad Syaarani Danya | Sili Salina Sarkawi | Rassimi Abdul Ghani

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: ENR is a modified natural rubber (NR) in which the modification process was carried out by introducing an oxygen atom to the unsaturated molecule of NR which is well known to react very readily with p… More

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Revision of SMR Bulletin no. 7

Date: 2022-07-4 |2022-07-4 |2001–1 |2022 | | | | | | |

Subject: PRRIM | MRB Rubber Technology Development | Laboratory Techniques

Language: EN

Type: Article

Identifier: 1675-0373

Description: The Malaysian Rubber Board (MRB) has provided the specifications for raw natural rubber (NR) since the SMR scheme was launched in 1965. Raw NR must be tested to ensure that it meets the specifications… More

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Epoxidised natural rubber standards specifications

Authors: Fatimah Rubaizah Mohd Rasdi | Yusniwati Mohamed Yusof | Farinie Sharatol Ahmad Shah | Nur Shuhada Azman

Date: 2022-06-10 |2022-06-10 |2001–1 |2021 | | | | | | |

Subject: PRRIM | MRB Rubber Technology Development | Chemistry and technology of rubber: general

Language: EN

Type: Article

Identifier: 1675-0373

Description: Epoxidised Natural Rubber (ENR) is one of the established classes of speciality natural rubbers (NR) produced through the epoxidation reaction onto natural rubber latex. The most economical path in pr… More

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Test method development for chemical parameters of bituminuous cuplump and cuplump modified bitumen to support certification programme

Authors: Yusniwati Mohamed Yusof | Muhd Shazali Muhd Dahuri | Mazlina Mustafa Kamal | Kamarularifin Hadithon | Muhammad Syaarani Danya

Date: 2022-06-10 |2022-06-10 |2001–1 |2021 | | | | | | |

Subject: PRRIM | MRB Rubber Technology Development | Grading, specification and quality control

Language: EN

Type: Article

Identifier: 1985-0557

Description: Bitumen is used with other materials such as polymers to toughen its property as it is brittle in a cold environment and readily softens in a warm environment. The combined material is called polymer-… More

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Kaedah penentuan kandungan 2-chloroethyl phosphonic acid di dalam bahan perangsangan lateks menggunakan peralatan analitikal head-space gas chromatography with flame ionisation detector

Date: 2021-10-29 |2021-10-29 |2001–1 |2021 | | | | | | |

Subject: PRRIM | Buletin Sains dan Teknologi | Latex physiology, histology and biochemistry

Language: ML

Type: Article

Identifier: 1985-0557

Description: Lateks diperoleh hasil daripada torehan ke atas kulit kayu Hevea brasiliensis. 2-chloroethylphosphonic acid (CEPA) digunakan untuk memanjangkan pengaliran lateks dari pokok getah setelah ia ditoreh. C… More

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Standard test methods - necessity for global rubber industries

Date: 2019-08-15 |2019-08-15 |2001–1 |2018 | | | | | | |

Subject: PRRIM | MRB Rubber Technology Development | Applications of rubber

Language: EN

Type: Article

Identifier: 16750373

Description: Standard test methods are widely used by industrial laboratories to establish performance criteria, to assess conformance to a requirement and to solve problems. In any discussion concerning the devel… More

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Foreword and Table of Contents

Authors: Faridah Hanim Ab Hanan | Yusniwati Mohamed Yusof | Nur Salwanie Mohamed Resali | Ratna Sari Dewi Dasril

Date: 2019-07-18 |2019-07-18 |2001– |2018 |

Subject: eBook | Standard Malaysian Rubber

Language: EN

Type: eBook

Identifier: valet-20190718-152558

Description: Standard Malaysian Rubber (SMR) Bulletin No. 7 is a compilation of the Rubber Research Institute of Malaysia (RRIM) protocols and RRIM Test Methods that is referred to by SMR Authorised Laboratories i… More

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Transforming test methods into testing services: Determination of gel content in ENR for certification purposes

Authors: Yusniwati Mohamed Yusof | Fatimah Rubaizah Mohd Rasdi | Kartini Abdol Rahim

Date: 2018-12-14 |2018-12-14 |2001–1 |2017 | | | | | | |

Subject: PRRIM | MRB Rubber Technology Development | Testing Services | Rubber processing and manufacturing

Language: EN

Type: Article

Identifier: 16750373

Description: As Malaysian Rubber Board (MRB) remains a leading and dynamic organisation, responsive to the needs and satisfaction of customers, its focus on R&D related to the development of test methods that can … More

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Effect of redox initiator on adhesive performance of methyl methacrylate-grafted-natural rubber latex

Authors: Rohani Abu Bakar | Yusniwati Mohamed Yusof

Date: 2017-01-11 |2017-01-11 |2001–1 |2010 | | | | | | |

Subject: PRRIM | Others | Paper presented at the 9th Asian Workshop On Polym Processing at Hanoi, Vietnam, 7-10 December 2010 | Chemistry and technology of latex

Language: EN

Type: Article

Identifier: valet-20170111-111553

Description: The natural rubber graft copolymer containing 30 and 49 percent of methyl methacrylate (MMA) coded as MG30 and MG49 respectively, were prepared. The effects of cumene hydroperoxide(CHP)/tetraethylenep… More

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$Add$ Methods of quantification rubber content in tyres

Authors: Yusniwati Mohamed Yusof | Muhammad Syaarani Danya

Date: 2015-03-24 |2015-03-24 |2001–1 |2014 | | | | | | |

Subject: PRRIM | MRB Rubber Technology Development | Specialty, powdered and tyre rubber

Language: EN

Type: Article

Identifier: 16750373

Description: The usage of rubber blends is increasing especially in tyre industries. Each compound in a tyre contains blends of two or more rubber polymers. Compositions for passenger tyres are usually blends of s… More

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Glove testing services at MRB

Authors: Rosmahani Che Isa | Mohd Afieq Mohd Tajudin | Ruhida Ab Rahim | Yusniwati Mohamed Yusof | Shamheza Suhatta

Date: 2015-01-7 |2015-01-7 |2001– |2014 | | | | | | |

Subject: PRRIM | MRB Rubber Technology Development | Applications of rubber

Language: EN

Type: Article

Identifier: 16750373

Description: Glove testing services at Malaysian Rubber Board (MRB) is provided by the Global Testing and Consultancy for Rubber (G-TACR), a newly setup one stop centre for rubber testing services by MRB1. MRB lab… More

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Determination of aromaticity of extender oils used in tyres using nuclear magnetic resonance (NMR)

Authors: Yusniwati Mohamed Yusof | Faridah Hanim Ab Hanan | Ahmad Nazir Kamaruddin

Date: 2011-08-17 |2011-08-17 |2001–1 |2011 | | | | | | |

Subject: PRRIM | MRB Rubber Technology Development | Rubber chemistry, properties and testing

Language: EN

Type: Article

Identifier: 16750373

Description: Extender oil is added during the compounding process at certain amounts for a particular process and purpose. These oils may contain various levels of polyaromatic hydrocarbons (PAHs). The European Un… More

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Evaluation of epoxidised natural rubber from latex concentrate

Authors: Fatimah Rubaizah Mohd Rasdi | Yusniwati Mohamed Yusof | Fauzi Mohd Som

Date: 2011-02-21 |2011-02-21 |2001– |2006 | | | | | | |

Subject: Latex physiology, histology and biochemistry

Language: EN

Type: Article

Identifier: valet-20110221-145915

Description: Epoxidized Natural Rubber (ENR) was conceived in 1980’s and has since thread its path toward becoming another source of “green “ materials. It is prepared by modifying polydienes using various types o… More

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