Results 51 to 60 of about 226,816 (229)

A COMPARATIVE STUDY ON FUNCTIONALIZATION OF CELLULOSIC BIOFIBER BY GRAFT COPOLYMERIZATION OF ACRYLIC ACID IN AIR AND UNDER MICROWAVE RADIATION

BioResources, 2012
Graft copolymerization of Grewia optiva fiber with acrylic acid (AAc) was carried out by using a Ce(IV) redox initiator under two different conditions, i.e. in air and under the influence of microwave radiation.
Amar Singh Singha,, Ashvinder Kumar Rana
doaj  

Efektivitas karet alam termoplastik sebagai peningkat indeks viskositas minyak pelumas kendaraan

Majalah Kulit, Karet, dan Plastik, 2016
Diversification of rubber goods are highly needed to enhance natural rubber domestic consumption. One of the efforts is by using thermoplastic natural rubber that is synthesized from emulsion graft copolymerization of natural rubber latex with ...
Santi Puspitasari, Muhammad Lutfi Arifianto, Mersi Kurniati   +2 more
doaj   +1 more source

Chemically-Induced Graft Copolymerization of Diethylenetriamine onto Bagasse Celluloses

, 2011
Graft copolymerization of diethylenetriamine onto bagasse celluloses was investigated with ammonium ceric nitrate as initiator in an aqueous medium. The condition of the graft copolymerization initiator concentration, the mass ratio of monomer/cellulose,
Shuang Fei Wang, Yong Huang, Ying Xiao Mu, Hong Xiang Zhu, Chao Bing Deng, Nan Nan Xia   +5 more
core   +1 more source

Mechanically Robust, Self‐Healable, and Cryotolerant GelMA Hydrogel for Wearable Tactile Sensors with Enhanced Durability, Lifetime, and Environmental Stability

Advanced Science, EarlyView.
A mechanically robust, self‐healable, moisturizing, cryotolerant and adhesive GelMA hydrogel is developed by incorporating polyvinyl alcohol, acrylic acid, sodium tetraborate, and glycerol into GelMA matrix via a photoinitiated polymerization process. The hydrogel‐derived omni‐healable ionotronic pressure sensor can sensitively and consistently monitor
Zhikang Li, Gengyu Han, Boqing Jia, Jijian Lu, Changxu Zhang, Bin Wang, Jiaxiang Wang, Kang Zhao, Muhammad Afzal Khan Qureshi, Lan Yu, Min Li, Guoxi Luo, Tong Wang, Qijing Lin, Weishi Li, Libo Zhao, Yumeng Xue   +16 more
wiley   +1 more source

Modification of natural biomass by graft copolymerization

, 2012
Natural biomasses such as natural fibers have been traditionally used as reinforcement in polymer biocomposites for structural applications. However, the resulting biocomposites are sensitive to harsh environmental conditions, which results in poorer ...
Thakur, V. K., Thakur, M. K., Singha, A. S.   +2 more
core   +1 more source

Unveiling the Interfacial Dynamics of Crosslinked Biodegradable Polycaprolactone Solid Polymer Electrolytes and Li Metal During Lithium Plating and Stripping via Operando ATR‐FTIR Spectroscopy

Advanced Science, EarlyView.
This study presents a comprehensive interfacial characterization of the biodegradable PCL solid‐polymer electrolytes (SPEs) with Li metal, utilizing an advanced operando ATR‐FTIR spectroscopy. The investigation elucidates the interphase properties during Li plating/stripping in a zero‐excess cell configuration.
Jian‐Fen Wang, Matthias Weiling, Felix Pfeiffer, Marian C. Stan, Martin Winter, Masoud Baghernejad   +5 more
wiley   +1 more source

Preparation and Structural Characterization of Hydroxylethyl Methacrylate Grafted Natural Rubber Latex

Polímeros, 2014
The graft copolymer with semi-interpenetrating polymer networks (semi-IPNs) from 2-hydroxyethyl methacrylate (HEMA) and natural rubber (NR) latex was prepared using cumene hydroperoxide and tetraethylene pentamine redox initiator system.
Feiyun Wei, Heping Yu, Zongqiang Zeng, Hongchao Liu, Qifang Wang, Jianlong Wang, Sidong Li   +6 more
doaj   +1 more source

Polymer Sequence Design of Zwitterionic Polymer/PEDOT:PSS Blend Films for Improved Charge Transport and Stability in Organic Electrochemical Transistors

Advanced Electronic Materials, EarlyView.
Solution blending of zwitterionic polymers with PEDOT:PSS provides a simple route to OECT materials with enhanced threshold voltage stability in biologically relevant environments. The polymer sequence alters outer‐domain structure within the preserved PEDOT:PSS framework, thereby tuning charge transport.
Wakana Takahashi, Aki Kashiwazaki, Masaya Mitsuishi, Shunsuke Yamamoto   +3 more
wiley   +1 more source

CHARACTERISTIC OF ACRYLIC ACID GRAFTED POLYETHYLENE FILM PREPARED BY GAMMA IRRADIATION METHOD

Indonesian Journal of Chemistry, 2010
In this study, high density polyethylene (PE) film (thickness 80 μm) was modified by grafting of acrylic acid (AA) onto the film using 15 kGy of g irradiation as initiator, applied at different exposure times.
John Hendri, Irwan Ginting Suka, Wasinton Simanjuntak, Annisa Annisa, Gatot Gatot   +4 more
doaj   +1 more source

"Preparation and water-swelling properties of grafted natural rubber based water-swellable rubber"

Hecheng xiangjiao gongye
Deproteinized natural rubber （DPNR) latex was selected as the substrate for the modified rubber, the grafting copolymerization of acrylic acid （AA) monomer on DPNR chain was achieved and a type of hydrophilic AA modified DPNR copolymer （DPNR-g-PAA) was ...
LI Peng-cheng, CHEN Yi-han, YUAN Yi-zhong, SUN Jin-yu, TIAN Xiao-hui
doaj   +1 more source