Results 61 to 70 of about 52,449 (157)

Development of Polyamide 6/Compound by Recycled Rubber Blends Using Graphitized Polyethylene or Polypropylene with Maleic Anhydride as Compatibilizer Agent

open access: yesJournal of Aerospace Technology and Management, 2013
http://dx.doi.org/10.5028/jatm.v5i2.164 The toughening of polyamide 6 is desirable for many applications and may be obtained by adding a phase to the elastomeric matrix. However, this leads to a loss in its rigidity characteristics.
Divânia Ferreira da Silva   +2 more
doaj  

Preparation of Poly(oxybutyleneoxymaleoyl) Catalyzed by a Proton Exchanged Montmorillonite Clay

open access: yesMolecules, 2004
The polycondensation of tetrahydrofuran with maleic anhydride catalyzed byMaghnite-H+ (Mag-H) was investigated. Maghnite is a montmorillonite sheet silicateclay that is exchanged with protons to produce Maghnite-H [1]. It was found that thepolymerization
Mohammed Belbachir   +1 more
doaj   +1 more source

Application of Hydrolytic Styrene-Maleic Anhydride Copolymer in Denim Cellulase Washing

open access: yes, 2011
In order to provide the theoretical basis for the development of anti-backstaining agent. The copolymer of styrene-maleic anhydride(SMA) was synthesized by free radical solution polymerization using benzoyl peroxide(BPO) as initiator, toluene as solvent,
Ying Yang, Xiang Rong Wang
core   +1 more source

Optimization of malic anhydrate concentration in manufacturing PP-g-MA compatibilizer on test percent of grafting degree

open access: yesJurnal Natural
The difference in polarity means that two or more materials cannot react, a connecting material such as a compatibilizer is needed to react between polar and non-polar materials.
DENNY AKBAR TANJUNG   +2 more
doaj   +1 more source

Carbon monoxide oxidation by oxygen in water-acetonitrile solutions of palladium(II) bromide complexes in the presence of Co(II), Fe(II) and Mn(III) phthalocyaninates

open access: yesТонкие химические технологии, 2019
Objectives. The objective of this paper was to compare acetylene oxidative dicarbonylation that leads to maleic anhydride with a side reaction of CO oxidation by oxygen in a PdBr2-LiBr-H2C-CH3CN system and in the presence of insoluble (Co) and soluble ...
I. V. Oshanina   +7 more
doaj   +1 more source

3D-Printed Biocomposites from Hemp Fibers Reinforced Polylactic Acid: Thermal, Morphology, and Mechanical Performance

open access: yesBioResources
Thermal, morphological, and mechanical properties were studied for 3D-printed biocomposites prepared from polylactic acid (PLA) and hemp fibers. For this purpose, the neat PLA, PLA/Hemp fiber (3 wt%), PLA/Hemp fiber/Maleic anhydride (3 wt% and 0.6 wt ...
Esra Celik   +3 more
doaj  

Synthesis of some 1,3-diazepine -4,7-diones derivatives (part 2)

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
1,3-0xazepine-4)-diones were  prepared by c.ondensation of N­ cinnamylideneareneamines with maleic anhydride,  phthalic;; anhydride ,and  3-nitrophthalic  anhydride.
F. A. Hussein   +2 more
doaj  

Evaluation and optimization of esterified starch and Canna edulis ker fiber films for food packaging applications

open access: yesFuture Foods
Starch-based films reinforced with Canna edulis Ker fiber were developed by a reactive extrusion process in which an esterification reaction was generated using maleic anhydride as a modifying agent and glycerin as a plasticizer.
Nicolás Piñeros-Guerrero   +3 more
doaj   +1 more source

Enhancement of Adhesion between EPDM and Polyester Fabric by Using Natural Rubber Modified by Maleic Anhydride

open access: yesInternational Journal of Polymer Science, 2011
This study presents a new method for improving adhesion between ethylene propylene diene monomer (EPDM) rubber and polyester fabric. In this work, natural rubber was modified by maleic anhydride in order to improve the adhesion force between ethylene ...
A. A. El-Wakil
doaj   +1 more source

Study on characterization and degree of esterification of styrene maleic anhydride by some medicines

open access: yes, 2009
1597-1600Styrene-co-maleic anhydride has been used for the preparation of chemically and diffusionaly controlled polymeric prodrugs poly(styrene-co-maleic anhydride) conjugates with phenol based medicinal natural products like 2-methoxy-4-(2-propenyl ...
Rajput, Ravish Singh   +3 more
core  

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