Results 11 to 20 of about 9,444 (259)

pH-Sensitive Poly(acrylic acid)-g-poly(L-lysine) Charge-Driven Self-Assembling Hydrogels with 3D-Printability and Self-Healing Properties

Gels, 2023
We report the rheological behavior of aqueous solutions of a graft copolymer polyampholyte, constituted of polyacrylic acid (PAA) backbone grafted by Poly(L-lysine) (PAA-b-PLL).
Maria-Eleni Kargaki, Foteini Arfara, Hermis Iatrou, Constantinos Tsitsilianis   +3 more
doaj   +1 more source

Improved Permeate Flux of PVDF Ultrafiltration Membrane Containing PVDF-g-PHEA Synthesized via ATRP

Applied Sciences, 2015
Polyvinylidene fluoride (PVDF) ultrafiltration (UF) membrane combined with polyvinylidene fluoride-graft-2-hydroxyethyl acrylate (PVDF-g-PHEA) was fabricated via non-solvent induced phase separation (NIPS).
Kwang-Mo Kim, Sahng Hyuck Woo, Ju Sung Lee, Hyun Sic Park, Jinwon Park, Byoung Ryul Min   +5 more
doaj   +1 more source

Synthesis and properties of grafted copolymers of xanthan and glucomannan with acrylic monomers [PDF]

Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, 2023
Graft copolymers of polysaccharides with acrylic monomers combine biodegradability, biocompatibility, the environmental friendliness of natural polymers and the increased thermal stability, chemical and mechanical resistance of synthetic polymers.
Smirnov, Anton K., Shipovskaya, Anna B.
doaj   +1 more source

The graft copolymerisation of acrylamide onto cellulose using enhanced Fe²⁺ / H₂O₂ redox initiator system

Journal of Applied Sciences and Environmental Management, 2006
Graft copolymers of acrylamide onto holocellulose derived from cocoa (Theobroma cacao) wood meal have been produced using hydroquinone enhanced Fe2+/H2O2 redox system.
A Jideonwo, HA Adimula
doaj   +1 more source

Cassava starch ternary graft copolymer as a corrosion inhibitor for steel in HCl solution

Journal of Materials Research and Technology, 2020
Cassava starch ternary graft copolymer of cassava starch-sodium allylsulfonate-acryl amide graft copolymer (CS-SAS-AAGC) was synthesized through cassava starch (CS) chemically modified by grafting two monomers of sodium allylsulfonate (SAS) and acryl ...
Xianghong Li, Shuduan Deng, Tong Lin, Xiaoguang Xie, Guanben Du   +4 more
doaj   +1 more source

Synthesis of cellulose based graft polymers using metal-catalyzed living radical polymerization [PDF]

شیمی کاربردی روز, 2016
A copolymer composed of styrene and acrylonitrile was grafted onto cellulose backbone by free radical polymerization and atom transfer radical polymerization (ATRP) method.
مجتبی عباسیان, موسی پاک زاد   +1 more
doaj   +1 more source

Improvement of Thermal and Mechanical Properties of Vietnam Deproteinized Natural Rubber via Graft Copolymerization with Methyl Methacrylate

International Journal of Polymer Science, 2020
In this study, we investigated the improvement of the thermal and mechanical properties of Vietnam deproteinized natural rubber (DPNR) via graft copolymerization of methyl methacrylate (MMA).
Thi Nhan Nguyen, Hieu Nguyen Duy, Dung Tran Anh, Thuong Nghiem Thi, Thu Ha Nguyen, Nam Nguyen Van, Tung Tran Quang, Tung Nguyen Huy, Thuy Tran Thi   +8 more
doaj   +1 more source

Novel material for nickel recuperation

Materials Research, 2001
Graft polymerization of N-vinyl-2-pyrrolidone with chitin was studied using hydrogen peroxide for initiation. The capacity of the obtained VP-g-Ch graft copolymer for adsorption of nickel was examined.
José A. da Rocha Filho, Erna E. Bach, Élcio R. Barrak, Alvaro A.A. de Queiroz   +3 more
doaj   +1 more source

Chitosan-Graft-Polyacrylamide Based Release Systems: Effect of pH and Crosslinking

Journal of the Turkish Chemical Society, Section A: Chemistry, 2022
This study covers the synthesis and release behavior of chitosan-graft-polyacrylamide copolymers in aqueous media at different pH values. The copolymers were synthesized using redox polymerization with ceric ammonium nitrate (CAN) in 1% aqueous acetic ...
Ahmet KÜÇÜKÇALIK, Cüneyt H. ÜNLÜ
doaj   +1 more source

Controllable Synthesis of Submicrometer Core–Shell Modifier and Its Effect on Toughening Polypheylene Ether/Polystyrene Blends

Macromolecular Materials and Engineering, 2023
Core–shell polybutadiene‐graft‐polystyrene (PB‐g‐PS) graft copolymers with different ratios of PB to PS are synthesized by emulsion polymerization. Further, the PB‐g‐PS copolymers are blended with polypheylene ether (PPE) and PS to prepare PPE/PS/PB‐g‐PS
Lixin Song, Wei Wang, Dong Chen, Jiannan Ren, Yongchao Li, Bing Yang, Yuanxia Wang, Ying Shi   +7 more
doaj   +1 more source