Browsing Teh Pei Leng, Associate Professor Dr. by Author "Teh, Pei Leng, Dr."
Now showing items 1-15 of 15
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Dielectric properties of barium titanate with different stoichiometry
Meor Ahmad Faris, Meor Ahmad Tajudin; Yeoh, Cheow Keat, Dr.; Mohd Sobri, Idris, Dr.; Teh, Pei Leng, Dr. (Trans Tech Publications, 2013)This paper focused in details about dielectric properties of BT with different stoichiometry. In this research, BT was synthesis by solid state reaction between TiO2 and BaCO3 at constant sintering temperature of 1350 °C. ... -
Effect of acetic acid as catalyst on the properties of epoxy foam
W. N. F, Wan Hamad; Teh, Pei Leng, Dr.; Yeoh, Cheow Keat, Dr. (Taylor and Francis Group, LLC, 2013)In this study, the effect of acetic acid used as catalyst in promoting the decomposition rate of blowing agent (sodium bicarbonate) in epoxy foam was done. Hard epoxy foam was produced using mechanical mixing technique. ... -
The effect of alkaline treatment on tensile properties, swelling behaviour and morphology properties of low density polyethylene/natural rubber/water hyacinth fiber composites
Tan, Soo Jin; Supri, Abdul Ghani, Prof. Madya Dr.; Teh, Pei Leng, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)The effects of alkaline treatment on tensile properties, swelling behaviour and morphology properties of low density polyethylene / natural rubber / water hyacinth fiber composites were studied. The LDPE/NR/WHF and ... -
Effect of mixing sequences on the properties of porous epoxy using toluenea as a soaking medium
Siti Noorkhartina, Ishak; Teh, Pei Leng, Dr.; Yeoh, Cheow Keat, Dr.; Uy Lan, Du Ngoc., Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)The effect of mixing sequences on the properties of the porous epoxy was investigated. Mechanical stirring technique was used to produce porous epoxy. The latex content was evaluated from 0.5 to 2 phr. The first series ... -
Effect of process parameters on the cooling performance of liquid cooling system for electronic application
Wan Mohd Arif, Wan Ibrahim; Yeoh, Cheow Keat, Dr.; Teh, Pei Leng, Dr.; Noorina Hidayu, Jamil (Trans Tech Publications, 2013)This project is focused to study on the cooling performance of liquid cooling system under different process parameter. In this research, a liquid cooling system with copper block that simulates CPU, was setup to identify ... -
The effect of sintering temperature to the properties of zinc oxide
Lim, J. H.; Yeoh, Cheow Keat, Dr.; Teh, Pei Leng, Dr.; Wan Mohd Arif, Wan Ibrahim; Abdullah, Chik, Prof. Madya Dr. (Trans Tech Publications, 2013)In this paper, different sintering temperature used to study the influence of temperature on the structural and thermal properties of zinc oxide (ZnO). On this research, the sample was prepared by solid-state method for ... -
The effect of stoichiometry to the phase formation of barium titanate
Meor A., Faris; Yeoh, Cheow Keat, Dr.; Teh, Pei Leng, Dr.; Nadia, Abdullah; Wan Mohd Arif, W. Ibrahim (Scientific.Net/Trans Tech Publications, 2012-12)This paper focus on the effect of different ratio between barium (Ba) and titanium (Ti) to the production of high purity of barium titanate (BT). On this research, the sample was prepared by solid-state reaction between ... -
The effects of extraction mediums on the properties of porous epoxy using natural rubber latex as void template
Siti Noorkhartina, Ishak; Teh, Pei Leng, Dr.; Du Ngoc, Uy Lan, Dr.; Yeoh, Cheow Keat, Dr.; J. L., Phua (Trans Tech Publications, 2013)Porous epoxy was fabricated by using natural rubber latex particles as the void template which were extracted after by different types of extraction mediums such of distilled water and toluene under ultrasonic. As expected, ... -
Melt rheological behavior and thermal properties of low-density polyethylene/palm kernel shell composites: Effect of polyethylene acrylic acid
Salmah, Husseinsyah, Prof. Madya Ir. Dr.; Lim., B. Y.; Teh, Pei Leng, Dr. (Taylor & Francis Group, LLC, 2012-12)The melt flow behavior and thermal properties of low-density polyethylene (LDPE)/palm kernel shell (PKS) composites were studied. Polyethylene acrylic acid (PEAA) was used as a compatibilizer in the composites. The results ... -
The properties of epoxy resin coated silica fillers composites
Teh, Pei Leng, Dr.; Mariatti, Mustapha; Hazizan, Md Akil; Yeoh, Cheow Keat, Dr.; Seetharamu, Kankanhally N.; Amir Nur Rashid, Wagiman; Beh, Keh Shin (Elsevier Ltd., 2007-05)Epoxy resin coated silica fillers composites with high percentage of filler loading, such as 80 to 95 vol.% are able to be produced by a mechanical mixing technique. The advantages of high filler loading of theses materials ... -
The properties of palm kernel shell (PKS) powder filled styrene butadiene rubber (SBR) composites
N., Mohd Noor; Teh, Pei Leng, Dr.; Salmah, Husseinsyah, Prof. Madya Dr. Ir.; Yeoh, Cheow Keat, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)In this study, palm kernel shell (PKS) with 150um size (average particle size) was used as filler in styrene butadiene rubber (SBR) composites. The effect of filler loading on tensile properties, swelling behavior and ... -
Study on the melt flow properties of low density polyethylene/palm kernel shells composites: effect of compatibilizer
Lim, Bee Ying; Salmah, Husseinsyah, Prof. Madya Dr. Ir.; Teh, Pei Leng, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)The melt flow properties of the LDPE/PKS composites were studied by using a capillary rheometer. In this study, polyethylene acrylic acid (PEAA) was used as compostibilizer in the LDPE/PKS composites systems. The effects ... -
A study on the rheological properties of low-density polyethylene/palm kernel shell composites
Lim, B. Y.; Salmah, Husseinsyah, Prof. Madya Ir. Dr.; Teh, Pei Leng, Dr. (Trans Tech Publications, 2012-12)The rheological properties of the low density polyethylene (LDPE)/palm kernel shell (PKS) composites were studied by using a melt flow indexer. The silane treated and untreated composites were investigated. Both of the ... -
Thermal, electrical and physical properties of recycled copper filled epoxy composites
M. N. F., Pargi; Teh, Pei Leng, Dr.; Salmah, Husseinsyah, Prof. Madya Ir. Dr.; Yeoh, Cheow Keat, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)Thermal, electrical and physical properties of the recycled copper filled epoxy composites were investigated. The recycled copper was collected as a waste from the milling machine. The recycled copper filled epoxy composite ... -
Thermal, electrical and physical properties of recycled copper filled epoxy composites
Mohamd Nur Fuadi, Pargi; Teh, Pei Leng, Dr.; Salmah, Husseinsyah, Prof. Madya Ir. Dr.; Yeoh, Cheow Keat, Dr. (Scientific.Net, 2012-12)The effect of recycled copper filled epoxy composites on thermal, electrical and physical properties were investigated. The recycled copper was collected as a waste from the milling machine. The recycled copper filled epoxy ...