نتایج جستجو برای: polypropylene grafted maleic anhydride

تعداد نتایج: 23594  

Journal: :Applied Petrochemical Research 2021

Abstract Herein an efficient approach to produce functional polypropylene via solvent assisted solid-phase grafting process is reported, in which acrylic acid, methyl methacrylate and maleic anhydride are used as multi-monomers, 2,2?-azobis(2-methylpropionitrile) initiator ether swelling carrier. The effects of various factors such the species dosage, time temperature, monomer concentrations, r...

2007
X. Y. Liu G. C. Dai

A new treating method using sodium hydroxide (NaOH) and Maleic anhydride-grafted polypropylene (MPP) emulsion was introduced to treat jute fiber mat in order to enhance the performance of jute/polypropylene (PP) composite prepared by film stacking method. The surface modifications of jute fiber mat have been found to be very effective in improving the fiber-matrix adhesion. It was shown that tr...

Journal: :Materials Research-ibero-american Journal of Materials 2023

Kenaf polypropylene composites with high fiber load of 85 wt% were produced using glycerine as a processing aid and maleic anhydride-grafted (MAPP) compatibilizer/coupling agent. Commercially available MAPPs different molecular weights anhydride contents used to determine what properties the important achieve mechanical these highly filled composites. A homo-polymer random-polymer, compared mat...

2015
Jia-Horng Lin Chien-Lin Huang Chi-Fan Liu Chih-Kuang Chen Zheng-Ian Lin Ching-Wen Lou

This study uses the melt compounding method to produce polypropylene (PP)/short glass fibers (SGF) composites. PP serves as matrix while SGF serves as reinforcement. Two coupling agents, maleic anhydride grafted polypropylene, (PP-g-MA) and maleic anhydride grafted styrene-ethylene-butylene-styrene block copolymer (SEBS-g-MA) are incorporated in the PP/SGF composites during the compounding proc...

Journal: :علوم و تکنولوژی پلیمر 0
احسان باغبان کوچک الهام فلاحی محمد حقیقت کیش

atechnical feasibility study has been conducted on production of nano- and micro-fibrils from nylon 6/polypropylene grafted with maleic anhydride/polypropylene blended films. fibrils are prepared in four consecutive steps.in the first step the polymers melt blended in an extruder with and without compatibilizers to produce chips; in the second step films are extruded from polymer blends chips, ...

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