Browsing Ong Hui Lin, Assoc. Prof. Dr. by Author "hlong@unimap.edu.my"
Now showing items 1-14 of 14
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Characterization and properties of activated nanosilica/polypropylene composites with coupling agents
Ong, Hui Lin, Dr.; Hazizan, Md Akil; Zainal Arifin, Mohd Ishak (John Wiley & Sons, Inc., 2009)In this work, nanosilica/polypropylene composites containing 1 wt% of silica nanoparticles were prepared by melt mixing in a Thermo Haake internal mixer. Prior compounding, nanosilica was subjected to surface activation ... -
Comparative study between PP-g-MAH and PP-methyl-POSS as compatibilizer for NanoSiO2/PP composites: Mechanical and morphological properties
Ong, Hui Lin, Dr.; Hazizan, Md Akil; Zainal Arifin, Ishak (Adcotec Ltd., 2009)The work presented in this paper discussed the effect of two types of compatibilizer such as polypropylene grafted maleic anhydrate (PP-g-MAH) and polypropylene methyl polyhedral oligomeric silsesquioxane (PP-methyl-POSS) ... -
Effect of inorganic fillers on the flammability behavior of polypropylene composites
Jamilah, Abd Razak; Hazizan, Md Akil; Ong, Hui Lin, Dr. (SAGE Publications, 2007)This report summarizes the effect of various inorganic fillers such as alumina (-Al2O3), calcium carbonate (CaCO3), silica (SiO2), and feldspar (KAlSi3O8) on the flammability behavior of polypropylene (PP) composites. The ... -
Effect of particle morphology on the properties of polypropylene / nanometric zinc oxide (PP/nanoZnO) composites
Ong, Hui Lin, Dr.; Hazizan, Md Akil; Shahrom, Mahmud (Adcotec Ltd, 2009)Polypropylene/nanometric zinc oxide (PP/nanoZnO) composites at 1 wt% nanoZnO content were prepared using melt blending method using a thermo Haake internal mixer. Three different types of zinc oxide (ZnO) with different ... -
Effect of various coupling agents on properties of alumina-filled PP composites
Hazizan, Md Akil; Lily, Ng; Jamilah, Abd Razak; Ong, Hui Lin, Dr.; Zainal Arifin, Mohd Ishak (SAGE Publications, 2006)The effect of coupling agents on the properties of alumina-filled polypropylene (PP) has been studied. Several types of coupling agents such as silane Z-6020 ((Aminoethylaminopropyl) trimethoxysilane), 3-GPS (3-(Glycidyloxypropyl) ... -
Grafting of sodium carboxymethylcellulose (CMC) with glycidyl methacrylate and development of UV curable coatings from CMC-g-GMA induced by cationic photoinitiators
Ong, Hui Lin, Dr.; Kumar, Ramamurti N.; Hj Din, Rozman; Mohd. Azemi, Mohd. Noor (Elsevier Ltd., 2005)With a view to developing UV curable surface coatings from renewable raw materials, carboxy methyl cellulose (CMC), one of the well-known cellulose derivatives, was subjected to a grafting reaction to introduce photoreactive ... -
Polypropylene/Nanosilica composites: The effect of polypropylene grafted maleic anhydride compatibiliser and amino silane coupling agent
Anis Sofiah, Mudzafar Kamil; Ong, Hui Lin, Dr.; Hazizan, Md Akil, Prof. Dr.; Zainal Ariffin, Mohd Ishak, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)This work is related to composites of polypropylene filled nanosilica with using two types of surface modifier which are polypropylene-grafted-maleic anhydride (PP-g-MA) as compatibiliser and aminopropyl triethoxysilane ... -
Preparation and characterization of palm kernel shell/ polypropylene biocomposites and their hybrid composites with nanosilica
M. Muhammad, Safwan; Ong, Hui Lin, Dr.; Hazizan, Md Akil (North Carolina State University, 2013-05)Hybrid composites are characterized by a variety of properties that are of interest to automotive applications, including strength, mechanical, and thermal properties. In this work, palm kernel shell-filled maleated ... -
Preparation and characterization of polypropylene biocomposites reinforced palm fruitlet fiber
M. Muhammad, Safwan; Sakhti, S. K.; Ong, Hui Lin, Dr.; Md Akil, Hazizan; Anis Sofiah, Mudzafar Kamil; Toh, G. Y. (Trans Tech Publications, 2013-03)Polypropylene (PP) biocomposite containing 5, 10, 15, 20 and 25wt% of sodium hydroxide treated palm fruitlet fiber (TPFF) were prepared using Z-blade at 180°C at 50rpm. The composite was introduced with 3wt % of maleated ... -
Preparation and properties of nanosilica-filled polypropylene composites with PP-methyl POSS as compatibiliser
Ong, Hui Lin, Dr.; Zainal Arifin, Mohd Ishak; Hazizan, Md Akil (Elsevier Ltd., 2009)Nanosilica-filled polypropylene composites, containing 1, 2, 3, 4 and 5 wt% of fumed silica nanoparticles were prepared using a thermo Haake internal mixer. Polypropylene-methyl polyhedral oligomeric silsesquioxane (PP-methyl ... -
Surface-activated nanosilica treated with silane coupling agents/polypropylene composites: Mechanical, morphological, and thermal studies
Ong, Hui Lin, Dr.; Hazizan, Md Akil; Zainal Arifin, Mohd Ishak (John Wiley & Sons, Inc., 2011)This work reports the mechanical, morphological, and thermal properties of the polypropylene (PP) nanocomposites containing nanosilica (nano-SiO 2) which were treated by different functional group silane coupling agents. ... -
Tensile properties LLDPE/soya spent powder blends: Oven aging
Sam, Sung Ting, Dr.; Nik Noriman, Zulkepli, Dr.; Santiagoo, Ragunanthan; Ong, Hui Lin, Dr.; Hanafi, Ismail (Trans Tech Publications, 2013)Linear low-density polyethylene (LLDPE)/soya spent powder blends with different blends ratio were prepared by using internal mixer. Soya spent powder was varied from 5 to 40 wt. The thermal degradability was assessed by ... -
Thermal properties of linear-low density polyethylene (LLDPE)/soya spent powder blends with the addition of epoxidised natural rubber
Sam, Sung Ting, Dr.; Nik Noriman, Zulkepli, Dr.; Santiagoo, Ragunanthan.; Ong, Hui Lin, Dr.; Hanafi, Ismail (Trans Tech Publications, 2013)Soya spent powder as an inexpensive and renewable source has been used as a filler for linear-low density polyethylene (LLDPE) in this study. Linear-low density polyethylene (LLDPE)/soya spent powder composites were prepared ... -
Thermal properties of microsilica and nanosilica filled polypropylene composite with epoxy as dispersing aid
Leng, P. B.; Hazizan, Md Akil; Ong, Hui Lin, Dr. (SAGE Publications, 2007)Nanocomposite materials differ from the traditional composite materials in that they provide enhanced properties at comparatively low filler loading with respect to microsize filler. In this research work, silica filled ...