Macromolecular Symposia

SCOPUS (1994-2023)

  1022-1360

  1521-3900

  Đức

Cơ quản chủ quản:  Wiley-VCH Verlag

Lĩnh vực:
Materials ChemistryCondensed Matter PhysicsPolymers and PlasticsOrganic Chemistry

Các bài báo tiêu biểu

Synthesis and Characterization of Graphene Oxide (GO) and Reduced Graphene Oxide (rGO) for Gas Sensing Application
Tập 376 Số 1 - 2017
Neeru Sharma, Vikas Sharma, Yachana Jain, Mitlesh Kumari, Ragini Gupta, Sumit Sharma, K. Sachdev
In the present investigation, GO was prepared by exfoliation of graphite using modified Hummer's method and then reduced using hydrazine hydrate (reducing agent) to produce rGO. XRD, FESEM, Raman, FTIR spectrophotometer and TGA were used for characterization of GO and rGO. XRD images reveal crystalline structure for both GO and rGO. The d‐spacing is observed to be r...... hiện toàn bộ
Aerocellulose: Aerogels and Aerogel‐like Materials made from Cellulose
Tập 244 Số 1 - Trang 126-135 - 2006
Josef Innerlohinger, Hedda K. Weber, Gregor Kraft
AbstractSummary: Cellulose aerogels have been prepared starting from cellulose‐NMMO solutions via the classical aerogel‐path. Different cellulosic materials have been tested and their influence on the properties of the product aerogels has been studied. Other parameters that have been varied include solution composition as well as the way of ...... hiện toàn bộ
Bioprocessing – no longer a field of dreams
Tập 201 Số 1 - Trang 271-282 - 2003
Daniel J. Sawyer
AbstractA Field of Dreams was a movie about baseball. The theme was “Build it and They Will Come.” Bioprocessing as an industry has been waiting for someone to step up to the plate and build a large business, based on the technology. The large business was necessary to bring about a revolution to move the Chemical and Plastics Industries towards a new business mode...... hiện toàn bộ
Surface modification of polymers: Physical, chemical, mechanical and biological methods
Tập 101 Số 1 - Trang 443-454 - 1996
Allan S. Hoffman
AbstractThe principal objectives and methods of surface modification of polymers are reviewed in this paper. The techniques covered include physical, chemical, mechanical and biological methods.
1. History of CA and evolution of the markets
Tập 208 Số 1 - Trang 1-6 - 2004
Paul Rustemeyer
AbstractAn overlook is given of the 100 years of technical, industrial and chemical development of cellulose acetate. CA has been used as raw material in the fields of laquer, plastics, textile, Filter Tow, film, membrane and others. In the field of applications for plastics and textiles CA was quite successful for many years, but was then slowly substituted by oth...... hiện toàn bộ
3. Acetate manufacturing, process and technology 3.1 Chemistry of cellulose acetylation
Tập 208 Số 1 - Trang 49-60 - 2004
Hans Steinmeier
AbstractNowadays Celluloseacetate is mainly produced with the acetic acid process. After an activation with acetic acid and sulfuric acid the acetylation of the cellulose starts by adding acetic anhydride. The temperature and the catalyst concentration play an important role for the reaction. Beneath acetylation also degradation of the cellulose chains occurs. In t...... hiện toàn bộ
Preparation, Characterisation and Properties of Nanocomposites Based on Epoxy Resins – An Overview
Tập 221 Số 1 - Trang 127-136 - 2005
Andreas Hartwig, Monika Sebald, Dirk Pütz, L. B. Aberle
AbstractAn overview about the use of nanoparticles in epoxy resins is given. Deaggregated fumed silica, sol gel materials and other spheroidic nanoparticles improved the abrasion resistance and the mechanical properties of filled epoxides, and several properties can be improved by specific particles. Combustion properties, strength and permeation can be improved by...... hiện toàn bộ
Percolation in carbon black filled epoxy resin
Tập 104 Số 1 - Trang 261-268 - 1996
Ruediger Schueler, J. Petermann, Karl Schulte, Hans‐Peter Wentzel
AbstractThe conditions to form a conductive network in carbon black filled epoxy resin were examined. It was found that the formation is controlled by particle‐particle interaction which can be influenced by shear forces or by the ionic concentration of the resin. Therefore the network morphology and thus the percolation threshold depends strongly upon the processi...... hiện toàn bộ
Synthesis and Characterization of Sulfonated‐ Fluorinated, Hydrophilic‐Hydrophobic Multiblock Copolymers for Proton Exchange Membranes
Tập 245-246 Số 1 - Trang 439-449 - 2006
Xiang Yu, Abhishek Roy, Stuart S. Dunn, Juan Yang, James E. McGrath
AbstractNanophase separated ionic‐hydrophobic block copolymers may be more suitable as proton exchange membranes than random copolymers. A series of multiblock copolymers, composed of alternating segments of fully disulfonated poly(arylene ether sulfone) and highly fluorinated poly(arylene ether sulfone), were synthesized from hydrophilic and hydrophobic telechelic...... hiện toàn bộ
Syntheses and properties of syndiotactic polystyrene
Tập 89 Số 1 - Trang 553-562 - 1995
Nobuhide Ishihara
AbstractSyndiotactic polystyrene (SPS) is a new crystalline engineering thermoplastic. With a melting point of 270 °C and its crystalline nature, SPS has high heat resistance, excellent chemical resistance and water/steam resistance. Since SPS has excellent dielectric properties, it is useful as a capacitor insulation material. The rate of crystallization is very f...... hiện toàn bộ