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radiation-induced graft copolymerization

Radiation-Induced Graft Copolymerization of Acrylonitrile Onto Kappa-Carrageenan

Radiation-Induced Graft Copolymerization of Acrylonitrile Onto Kappa-Carrageenan

... mainly by an indirect effect. Hydroxyl radicals, formed during irradiation, add to one side of the AN double bond and leads to the formation of an unpaired spin on the other side of the vinyl bond. In this way, homo ...

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Evaluation of process parameters for graft copolymerization of glycidyl methacrylate to
              kenaf fiber using design of experiment method.

Evaluation of process parameters for graft copolymerization of glycidyl methacrylate to kenaf fiber using design of experiment method.

... Contour plot of the two most significant parameters that contribute to the results shown in Figure 3 suggests that the results are not optimized yet and need further improvement for optimization. A large number of work ...

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Microwave radiation induced surface modification of silk fibers with methylmethacrylate and acrylonitrile monomers through graft copolymerization

Microwave radiation induced surface modification of silk fibers with methylmethacrylate and acrylonitrile monomers through graft copolymerization

... through graft copolymerization of vinyl monomers has become an attractive technique, have been reported by various workers and the fibers were reported to have high thermal stability and resistance to ...

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Surface Modification of Teflonated Carbon Fabric by Ultrasound-Assisted Radiation Induced Grafting Copolymerization

Surface Modification of Teflonated Carbon Fabric by Ultrasound-Assisted Radiation Induced Grafting Copolymerization

... Figure 2 shows the SEM images of TICF before and after grafting with GMA. Clearly, the surface of pristine TICF seems to be relatively smooth as shown in Figure 2a. However, there is a coating layer of teflon on the ...

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Photo-Induced Sodium salt of Partially Carboxymethylated Psyllium-g-Polyacrylonitrile: I. Synthesis and Characterization

Photo-Induced Sodium salt of Partially Carboxymethylated Psyllium-g-Polyacrylonitrile: I. Synthesis and Characterization

... photo-graft copolymerization also increases with reaction time leading to the increase in the grafting ...UV radiation onto the grafted side chains of PAN at longer irradiation times in the presence ...

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Rheokinetics of graft copolymerization of acrylamide in concentrated starch and rheological behaviors and microstructures of reaction products

Rheokinetics of graft copolymerization of acrylamide in concentrated starch and rheological behaviors and microstructures of reaction products

... Original citation: Bao, Xianyang, Yu, Long, Simon, George P., Shen, Shirley, Xie, Fengwei, Liu, Hongsheng, Chen, Ling and Zhong, Lei2018 Rheokinetics of graft copolymerization of acrylam[r] ...

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Grafting Methyl Methacrylate onto Silk via Emulsion Graft Copolymerization Using a Diethylzinc Complex Initiator

Grafting Methyl Methacrylate onto Silk via Emulsion Graft Copolymerization Using a Diethylzinc Complex Initiator

... Since silk fiber can be fully dispersed in water and using water as solvent presents advantages (water is a low cost, non-polluting substance), an emulsion polymerization system was selected in this study. Silk fiber ...

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Optimization of Ceric Ammonium Nitrate Initiated Graft Copolymerization of Acrylonitrile onto Chitosan

Optimization of Ceric Ammonium Nitrate Initiated Graft Copolymerization of Acrylonitrile onto Chitosan

... the graft copolymerization of polyacrylonitrile onto chitosan by keeping other reaction conditions ...Both graft yield and grafting efficiency showed an increase with in- crease in initiator ...

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Preparation and Properties of Carrageenan g Poly(Acrylic Acid)/Bentonite Superabsorbent Composite

Preparation and Properties of Carrageenan g Poly(Acrylic Acid)/Bentonite Superabsorbent Composite

... 3.5. Effect of APS Concentration on Swelling The effect of initiator content on swelling capacity of crosslinked κC-g-PAA was studied by varying the APS concentration from 0.006 to 0.052 mol/L (Figure 6). As shown in the ...

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Adsorbent for Arsenic(V) Removal Synthesized by Radiation Induced Graft Polymerization onto Nonwoven Cotton Fabric

Adsorbent for Arsenic(V) Removal Synthesized by Radiation Induced Graft Polymerization onto Nonwoven Cotton Fabric

... A fibrous adsorbent for arsenic (As) removal was synthesized with nonwoven cotton fabric as a trunk polymer. 2-hydroxyethyl methacrylate phosphoric acid monomer which composed of phosphoric acid mono (50%) and di (50%) ...

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Fabrication of pulverized cellulosics by ultra high-pressure water jet treatment and usage in polymer nanocomposites and graft copolymerization

Fabrication of pulverized cellulosics by ultra high-pressure water jet treatment and usage in polymer nanocomposites and graft copolymerization

... as graft copolymerization of methyl methacrylate (MMA) onto the activated cellulose by using ceric ammo- nium nitrate (CAN) as initiator, and evaluated the effects of the counter-collision ...

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Magnetic/pH-sensitive nanocomposite hydrogel based carboxymethyl cellulose –g- polyacrylamide/montmorillonite for colon targeted drug delivery

Magnetic/pH-sensitive nanocomposite hydrogel based carboxymethyl cellulose –g- polyacrylamide/montmorillonite for colon targeted drug delivery

... Synthesis of a novel supermagnetic iron oxide nanocomposite hydrogel based on graft copolymerization of poly ((2-dimethylamino) ethyl methacrylate) onto salep for controlled release o[r] ...

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Graft copolymerization of Methacrylic acid on to potato starch initiated by Ceric ammonium nitrate

Graft copolymerization of Methacrylic acid on to potato starch initiated by Ceric ammonium nitrate

... been graft polymerized onto starch using various initiator systems, such as potassium per sulphate (Khalil et ...the graft copolymerization of as ...

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Chemical Modification of Carboxymethyl Cellulose via Graft Copolymerization and Determination of the Grafting Parameters

Chemical Modification of Carboxymethyl Cellulose via Graft Copolymerization and Determination of the Grafting Parameters

... Carboxymethylcellulose (CMC), an anionic water-soluble polysaccharide, is important modified cellulose which is used in various fields such as detergent, food, paper and textile industries. The application potential of ...

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Synthesis and Investigation of a Novel pH- and Salt-Responsive Superabsorbent Hydrogel Based on Pectin

Synthesis and Investigation of a Novel pH- and Salt-Responsive Superabsorbent Hydrogel Based on Pectin

... The swelling capacity of superabsorbent hydrogels could be significantly affected by various factors of the external solutions such as its valencies and salt concentration. The presence of ions in the swelling medium has ...

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A Greener Approach for Synthesis of Functionalized Polyolefins by Introducing Reactive Functionality into Ethylene Copolymers

A Greener Approach for Synthesis of Functionalized Polyolefins by Introducing Reactive Functionality into Ethylene Copolymers

... direct copolymerization of olefin with polar monomer using living radical or coordination in- sertion methods) have also been demonstrated for ...by copolymerization of ethylene with nonconjugateddiene ...

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Cell engineering: nanometric grafting of poly-N-isopropylacrylamide onto polystyrene film by different doses of gamma radiation

Cell engineering: nanometric grafting of poly-N-isopropylacrylamide onto polystyrene film by different doses of gamma radiation

... of radiation (radiation absorbed dosages of 10, 20, 30, 40 KGy) under appropriate temperature and grafting conditions was ...the graft poly-N-isopropylacrylamide (PNIPAAm) on the ...of ...

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PubMedCentral-PMC4703555.pdf

PubMedCentral-PMC4703555.pdf

... Table 2 summarizes the number of workers included in INWORKS by country and by some key characteristics. Approximately 20% of the US workers are women. In contrast, the UK and French cohorts include approximately 9% and ...

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Non-uniform radiation-induced biological responses at the tissue level involved in the health risk of environmental radiation: a radiobiological hypothesis

Non-uniform radiation-induced biological responses at the tissue level involved in the health risk of environmental radiation: a radiobiological hypothesis

... pathways are a rapidly developing research area [30]. The therapeutic effects of radiotherapy have been ob- served not only in cancer cells, but also in their micro- environment. Today the role of the host’s immune ...

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Radiation-induced leiomyosarcoma of the oropharynx

Radiation-induced leiomyosarcoma of the oropharynx

... undergone radiation therapy, that 2.) the radiation-induced malignancy arose in the previously irradiated field, that ...between radiation and the presentation of the radiation- ...

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