Results 11 to 20 of about 55,802 (258)

Semi-interpenetrating polymer networks of chitosan and poly(ethylene glycol) [PDF]

Hemijska Industrija, 2008
Chitosan is a natural polycationic polymer that possesses useful properties such as bioactivity, biocompatibility, non-toxicity and non-antigenicity. On the other hand, its mechanical properties are not good for some biomedical application.
Milosavljević Nedeljko B., Kalagasidis-Krušić Melina T., Filipović Jovanka M.   +2 more
doaj   +2 more sources

Preparation and Property of Xylan/Poly(Methacrylic Acid) Semi-Interpenetrating Network Hydrogel [PDF]

International Journal of Polymer Science, 2016
Xylan/poly(methacrylic acid) semi-interpenetrating network hydrogels were synthesized, and these hydrogels were fabricated using various ratios of xylan and methacrylic acid and cross-linked by N,N′-methylenebisacrylamide.
Xiao-Feng Sun, Yang Feng, Xiaodi Shi, Yaxiong Wang   +3 more
doaj   +2 more sources

Highly Stretchable and Ionically Conductive Membranes with Semi‐Interpenetrating Network Architecture for Truly All‐Solid‐State Microactuators and Microsensors

Advanced Materials Interfaces, 2023
Polymeric ionic liquids (PILs) are an emerging class of materials which have attracted considerable attention as solid‐state electrolytes because they combine the attractive properties of ionic liquids with the mechanical features of polymers. This paper
Frédéric Braz Ribeiro, Bin Ni, Giao T. M. Nguyen, Eric Cattan, Alexander S. Shaplov, Frédéric Vidal, Cédric Plesse   +6 more
doaj   +2 more sources

Transparent and semi-interpenetrating network P(vinyl alcohol)- P(Acrylic acid) hydrogels: pH responsive and electroactive application

International Journal of Smart and Nano Materials, 2017
In this paper, poly(vinyl alcohol)-poly(acrylic acid) based transparent semi-interpenetrating network (semi-IPN) hydrogels were synthesized by using a solvent mixture of dimethyl sulfoxide and deionized water via free radical polymerization and ...
Tippabattini Jayaramudu, Hyun-U Ko, Hyun Chan Kim, Jung Woong Kim, Yaguang Li, Jaehwan Kim   +5 more
doaj   +2 more sources

Solvent free UV curable waterborne polyurethane acrylate coatings with enhanced hydrophobicity induced by a semi interpenetrating polymer network [PDF]

Scientific Reports
This study presents the synthesis and characterization of solvent-free, UV-curable waterborne polyurethane-acrylate (WPUA) coatings using a semi-interpenetrating polymer network (sIPN) technique, aiming to develop durable, high-performance eco-friendly ...
Ali Reza Banan
doaj   +2 more sources

Polymer Network Architecture of Single Network and Semi-Interpenetrating Network Hydrogels Modulates Water Retention and Degradation in Soil Conditioning Applications [PDF]

Chem & Bio Engineering
Berke Çalbaş, Fahed Albreiki, Zel Carey, Katharina Wang, Rachel Ford, Advaita Kamal Nair, Nhu Nguyen, Thaiesha A. Wright   +7 more
doaj   +2 more sources

Construction and application of cellulose-based hydrogel

Cailiao gongcheng, 2023
Hydrogel is a cross-linked three-dimensional network hydrophilic polymer material, which can absorb and retain a large amount of water and maintain a certain shape.
CUI Yexuan, TONG Yana, LIU Weidong, LI Zheng, GONG Jixian, QIAO Changsheng   +5 more
doaj   +1 more source

Surface Properties and Adhesion of a Moisture-Cured Waterborne Polyurethane–Polyurea Semi-Interpenetrating Polymer Network (Semi-IPN) [PDF]

ACS Omega
Maxime Faureau-Tillier, Didier Leonard, Cécile Bruzzese, Anne Blayo-Nogret, Aurore Denneulin   +4 more
doaj   +2 more sources

The Effect of the Degree of Polymerization and Polymer Composition on the Temperature Responsiveness of Cholesteric Semi-Interpenetrating Networks

Crystals, 2022
Cholesteric liquid crystal oligomers and polymers are promising materials for creating materials and devices with stimuli-responsive structural color, and the cholesteric to smectic pre-transition effect is of particular interest as it leads to a strong ...
Lansong Yue, Guofu Zhou, Laurens T. de Haan   +2 more
doaj   +1 more source

Enhanced electromechanical performance through chemistry graft copper phthalocyanine to siloxane‐modified polyurethane and interpenetrate with siloxane silicon rubber as composite actuator material

IET Nanodielectrics, 2021
Researchers are devoted to developing dielectric elastomers (DEs) with excellent electromechanical properties as an artificial muscle material. The authors report a new class of semi‐interpenetrating network (semi‐IPN) composites that contains siloxane ...
Tingting Huang, Bolei Yuan, Jun Tang, Yunhe Zhang   +3 more
doaj   +1 more source