Maleic anhydride
Kinetics and mechanism of the reaction between maleic anhydride and fatty acid esters and the structure of the products
... succinic anhydride / Ene-reaction / Maleinization / Reaction order DOi ...the anhydride moiety can react with diamines, diols, polyols or epoxy resins to yield unsaturated polyester-like resins ...between ...
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Effects of maleic anhydride grafted ethylene/vinyl acetate copolymer (EVA) on the properties of EVA/silica nanocomposites
... Abstract: Ternary nanocomposites based on ethylene/vinyl acetate copolymer (EVA), maleic anhydride-grafted EVA (EVAgMA), and nanosilica were prepared in a Haake Rheomixer. The structure of the ...
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Effect of Maleic Anhydride Grafted Ethylene Vinyl Acetate Compatibilizer on the Mechanical, Thermal Properties and Weathering Resistance of Polyamide 11/Bamboo Fiber Composite
... 2 Institut Carnot CIRIMAT, Université Paul Sabatier, 31 062 Toulouse Cedex 09, France In this research, short bamboo fiber (BF) has been used as filler in the fabrication of the composite based on polyamide 11 (PA11) by ...
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Fluorescence quenching of phenanthrene and anthacene by maleic anhydride and n-octadecenylsuccinic snhydride in solution and in bulk polypropylene
... Department of Chemical Engineering, Laval University, QC, Canada G1K 7P4 3 Industrial Materials Institute, IMI, NRCC, Boucherville, QC, Canada J4B 6Y4 Fluorescence quenching of phenanthrene (Ph) and an- thracene (An) ...
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Effect of Maleic Anhydride Grafted Ethylene Vinyl Acetate Compatibilizer on the Mechanical, Thermal Properties and Weathering Resistance of Polyamide 11/Bamboo Fiber Composite
... 1417) Maleic anhydride groups grafted to copolymer could covalently link with hydroxyl groups in cellulosic fiber to form an ester linkage, leading to an improvement in interfacial adhesion between the ...
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Design of polymer blend rheology - III. Effect of maleic anhydride containing copolymers on the melt viscosity of polyamides
... A linear dependence has been observed for the blend viscosity on the molar ratio of the maleic anhydride subunits in the copolymer and the amino end-groups of PA[r] ...
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Effects of maleic anhydride grafted ethylene/vinyl acetate copolymer (EVA) on the properties of EVA/silica nanocomposites
... Hitherto, there has been little research on the use of a maleic anhydride modified EVA (EVAgMA) as a compatibilizer in EVA/SNP nanocomposites. The main aim of this work was to examine the effects of EVAgMA ...
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Impact on thermomechanical behaviour of a maleic anhydride grafted ABS on ABS/PC multi-layered blends
... Since ABS and PC are immiscible, the final properties depend to a large extent on the flow-induced morphology [2]. In order to better control the final blend morphology of injection molded samples, we propose a two-step ...
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N-Butane Partial Oxidation to Maleic Anhydride : Experimental and Kinetic Studies Under Transient Conditions
... There has been a considerable debate on the role of surface oxygen species during reaction over the VPP catalyst (Lorences et al., 2006). There is a general agreement that the surface lattice oxygen is more selective ...
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Grafting of maleic anhydride on polypropylene by reactive extrusion: Effect of maleic anhydride and peroxide concentrations on reaction yield and products characteristics
... of maleic anhydride on polypropylene by reactive extrusion 675 peroxide) were characterized in a differential scanning calorimeter (DSC), Perkin Elmer DSC 7, to define the tem- peratures of melting and ...
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Cellulose esterification with fatty acids and acetic anhydride in lithium chloride/N,N -dimethylacetamide medium
... acetic anhydride co-reactant in lithium chlo- ride/N,N-dimethylacetamide (LiCl/DMAc) ...acetic-fatty anhydride, formed in situ, accounts for the grafting of the fatty ...
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A fully coupled diffusion-reaction scheme for moisture sorptionedesorption in an anhydride-cured epoxy resin
... Fig. 8 (a), (b) and (c), for the samples aged at 90%RH. 6. Discussion 6.1. Reaction process The rate law formulation initially suggested by [15] was sup- ported by (1) experimental observations showing that polymers that ...
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A kinetic study of the electrochemical oxidation of maleic acid on boron doped diamond
... 3.2.1. Maleic acid Maleic acid at a concentration of ...M maleic acid ...of maleic acid concentration (Figure 5) presents a change in slope around 4 Ah L )1 ...in maleic acid ...
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Consecutive reactions in an oleic acid and acetic anhydride reaction medium
... For sampling, two vials were instantly removed and cooled down with liquid nitrogen to stop the reaction. Samples were immediately analyzed by HPLC or stored at –18 7C. It is the average composition of the two vials of ...
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Preparation of ion exchange membranes for fuel cell based on crosslinked poly(vinyl alcohol) with poly(styrene sulfonic acid-co-maleic acid)
... a maleic acid group has two ion-exchangeable sites in its molecular structure [18] and also could be crosslinked with –OH group of PVA, the introduction of PSSA MA into the PVA polymer matrix can control the mem- ...
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