Search Results - "Tuan Ismail, Tuan Noor Maznee"
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1
Comparison of Adipic Versus Renewable Azelaic Acid Polyester Polyols as Building Blocks in Soft Thermoplastic Polyurethanes
Published in Journal of the American Oil Chemists' Society (01-11-2016)“…In this study, novel polyester diols of 2000 molecular weight (MW) were synthesized by reacting azelaic acid (AZ) with 1,3-propanediol (1,3-PDO) and diethylene…”
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2
Synthesis and Physicochemical Properties of Low Viscosity 2‐Ethylhexyl Alkyl Ethers Made from Palm‐Based Esters as Potential Biolubricant
Published in European journal of lipid science and technology (01-01-2022)“…A series of 2‐ethylhexyl alkyl ethers (EHAE) are synthesized from palm‐based esters via a one‐step reaction under mild reaction conditions for potential usage…”
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3
Improved dynamic properties of thermoplastic polyurethanes made from co‐monomeric polyester polyol soft segments based on azelaic acid
Published in Journal of applied polymer science (05-09-2021)“…Research and developmental work of bio‐based materials from both renewable resources and biotechnological processes have gained significant interest recently…”
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4
Characterization of crude glycerol and glycerol pitch from palm-based residual biomass
Published in Biomass conversion and biorefinery (02-03-2023)“…Crude glycerol (CG) and glycerol pitch (GP) are highly alkaline residues from biodiesel and oleochemical plants, respectively, and have organic content which…”
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5
Thermal and mechanical properties of thermoplastic urethanes made from crystalline and amorphous azelate polyols
Published in Journal of applied polymer science (10-09-2019)“…ABSTRACT Polyester polyols from renewable resources have gained significant interest in the field of polyurethane chemistry. Two sets of segmented TPUs were…”
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6
Molecular Weight Distribution of Low Molecular Weight Polyols Derived from Fatty Acid Methyl Esters
Published in Journal of the American Oil Chemists' Society (01-03-2017)“…A series of commercial polyether polyols with well-defined molecular weights (MW) was used along with propylene glycol and dipropylene glycol as gel permeation…”
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7
Investigating the potential of dihydroxystearic acid as feedstock for rigid polyurethane foam
Published in Industrial crops and products (01-03-2024)Get full text
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8
Molecular Weight Determination of Palm Olein Polyols by Gel Permeation Chromatography Using Polyether Polyols Calibration
Published in Journal of the American Oil Chemists' Society (01-05-2016)“…Natural oil polyols have been intensively developed and successfully used for the production of various polymers, notably polyurethanes. The need to access the…”
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9
Utilization of oil palm biomass and Polyurethanes as sustainable construction materials: A review
Published in Developments in the built environment (01-03-2024)“…This review explores the utilization of oil palm biomass (OPB) and polyurethane (PU) as sustainable building materials in the construction sector. Given the…”
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10
Oligomeric Composition of Palm Olein‐Based Polyols: The Effect of Nucleophiles
Published in European journal of lipid science and technology (01-04-2018)“…Increasing environmental concerns have led to significant breakthroughs in developing vegetable oil‐based polyols, including palm olein‐based polyols (POoPs)…”
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11
Synthesis and thermal properties of ester-type crosslinked epoxy resins derived from lignosulfonate and glycerol
Published in Polymer international (01-02-2010)“…Among various biomass‐based components, both lignin and glycerol are important, since they are abundantly produced as by‐products in industrial processes…”
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12
Synthesis of Estolide Ester and Amide from Acetylated Polyhydroxy Estolide for Lubricant Base Oil
Published in European journal of lipid science and technology (01-10-2020)“…Plant oil‐based lubricants are used as alternative for mainstream petroleum‐based lubricants mainly because they are known to be environmentally friendly…”
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13
Oligomeric Composition of Polyols From Fatty Acid Methyl Ester: The Effect of Ring‐Opening Reactants of Epoxide Groups
Published in Journal of the American Oil Chemists' Society (01-04-2018)“…Commercial availability of fatty acid methyl ester (FAME) from palm oil targeted for biodiesel offers a good feedstock for the production of structurally…”
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14
Development of Flexible Polyurethane Nanostructured Biocomposite Foams Derived from Palm Olein-Based Polyol
Published in Advances in materials science and engineering (01-01-2016)“…This study examined the effect of organoclay montmorillonite (OMMT) on the mechanical properties and morphology of flexible polyurethane/OMMT nanocomposite…”
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15
Oscillatory structure–property correlation in azelate polyols and thermoplastic polyurethanes
Published in Journal of applied polymer science (15-05-2018)“…ABSTRACT Azelate polyols of 2000 g mol−1 have been successfully prepared via esterification of renewable azelaic acid with linear diols containing different…”
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16
Urethane-forming reaction kinetics and catalysis of model palm olein polyols: Quantified impact of primary and secondary hydroxyls
Published in Journal of applied polymer science (05-02-2016)“…ABSTRACT Model palm olein natural oil polyols (NOPs) with varying ratios of primary to secondary hydroxyls were synthesized, characterized, and evaluated in…”
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17
Polyether polyols as GPC calibration standards for determination of molecular weight distribution of polyether polyols
Published in Journal of applied polymer science (15-11-2015)“…ABSTRACT Average molecular weights (Mn, Mw and Mp) are important characteristics of oligomers and polymers, and therefore there is a need to have a precise and…”
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18
Determination of sodium and potassium contents in palm-based polyols using graphite furnace atomic absorption spectrometer
Published in Chemical papers (01-06-2021)“…In the production of palm-based polyols (PBP), multiple purification steps might introduce sodium (Na) and potassium (K) into the polyols. The Na and K have…”
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Synthesis of Solketal Ethers as Cold Flow Improver for Palm‐Based Biodiesel
Published in ChemistrySelect (Weinheim) (26-10-2023)“…Abstract In this study, glycerol derivatives, namely solketal ethers (SEs), were synthesized by Williamson etherification of solketal with alkyl bromide,…”
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Effect of Bio‐Based Aldehyde Structure on the Conversion and Selectivity Towards Glycerol Acetal Over Amberlyst‐46 by Using a Solvent‐Free Approach
Published in ChemistrySelect (Weinheim) (20-01-2021)“…Acetalization of glycerol with acetone (1 : 5) at 60 °C catalyzed by A‐46 (10 wt %) under nitrogen (N2) afforded 63 % solketal 1 a in just 15 min…”
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