Results 71 to 80 of about 6,836 (218)

Obtenção e caracterização de compósitos utilizando poliestireno como matriz e resíduos de fibras de algodão da indústria têxtil como reforço Obtainment and characterization of composites using polystyrene as matrix and fiber waste from cotton textile industry as reinforcement

Polímeros, 2011
O objetivo deste trabalho é utilizar fibras de algodão como material de reforço em materiais compósitos poliméricos utilizando o poliestireno como matriz e o poli(estireno-co-anidrido maleico) como agente compatibilizante.
Cleide Borsoi, Lisete C Scienza, Ademir J Zattera, Clarissa C Angrizani   +3 more
doaj  

MISCIBILITY OF PARTIALLY IMIDIZED STYRENE-MALEIC ANHYDRIDE COPOLYMERS WITH STYRENE-ACRYLONITRIIE COPOLYMERS

, 2015
The miscibility of blends of poly(styrene-co-acrylonitrile) (SAN) and partially imidized poly(styrene-co-maleic anhydride) (SMI) was investigated using differential scanning calorimetry.
Ahn, Tae Oan, Lee, Sang-Soo, Jeong, Han Mo, Park, Lee Soon   +3 more
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Poly (styrene - co - maleic anhydride) and Polystyrene Grafted with Poly(ether amines): Synthesis, Characterization and Gas Separation Performance [PDF]

, 2011
The present work highlights the synthesis, characterization and membrane properties of new graft copolymers obtained either by direct amidation of poly(styrene-co-maleic anhydride) or by sulphonation of polystyrene and subsequent amidation with different
Rojas, Diógenes
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Study on characterization and degree of esterification of styrene maleic anhydride by some medicines

, 2009
1597-1600Styrene-co-maleic anhydride has been used for the preparation of chemically and diffusionaly controlled polymeric prodrugs poly(styrene-co-maleic anhydride) conjugates with phenol based medicinal natural products like 2-methoxy-4-(2-propenyl ...
Rajput, Ravish Singh, Rupainwar, D C, Singh, Amarika, Singh, Rama Kant   +3 more
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The modification and characterization of maleic anhydride-styrene-methyl metacrylate terpolymer by poly(ethylene adipate)

, 2007
In this study, the functionality of maleic anhydride was utilized in the maleic anhydride-styrene-methyl metacrylate (MAStMMA) terpolymer. First, the polyester of poly(ethylene adipate), PEA, polycondensation copolymer was synthesized from ethylene ...
Basan, Satilmis, Boztug, Ali
core   +1 more source

Oligonucleotide/poly(l-lysine) complexes attachment on poly(styrene/maleic acid) and poly(styrene/maleic anhydride polymeric surfaces

, 2002
The immobilization efficiency of the complexes of oligonucleotide/poly(L-lysine) onto Poly(Styrene/Maleic Acid), PSMA, and Poly(Styrene/Maleic Anhydride), PSMAA, has been investigated using X-ray photoelectron spectroscopy and atomic force microscopy ...
D. K. Pham (11952060), G. M. Demyashev (19098719), D. V. Nicolau (3055926), Elena Ivanova (18926545)   +3 more
core   +1 more source

Optical properties of the synthetic nanocomposites SiO2/CdS/poly(styrene-co-maleic anhydride) and siO2/cdS/poly(styrene-co-maleimide)

Hybrid materials consisting of SiO,lCdS particles dispersed in poly(styrene-co-maleic anhydride) and poly(styrene-co-maleimide) have been synthesized and characterized.
Soares, M. J., Barros-Timmons, Ana M. V., Monteiro, Olinda C., Monteiro, Teresa, Esteves, Ana Catarina C., Trindade, Tito, Boemare, Claude   +6 more
core  

‐maleic anhydride) with amines

, 2006
International audienceThe imidization of poly(styrene-co-maleic anhydride) with amines may improve some of its end-use properties. The objective of this study was to examine the mechanism and kinetics with aniline (ANL) as an amine of the preparation of ...
Yuan Huang, Cao, K., Liu, H.-Y., He‐Yang Liu, Guo‐Hua Hu, Huang, Yue, Li, B.-G., Zhen Yao, Bo‐Geng Li, Kun Cao, Yao, Z., Hu, G.-H.   +11 more
core   +1 more source

Transferrin-Functionalized Conjugated Polymer Nanoparticles for Enhanced Photodynamic Therapy of Glioblastoma

International Journal of Nanomedicine
Matías Daniel Caverzan,1,2 Bruno Agustín Cesca,3 Rodrigo Emiliano Palacios,1 Carlos Alberto Chesta,1 Luis Exequiel Ibarra3 1Department of Chemistry, Institute for Research in Energy Technologies and Advanced Materials (IITEMA), National University of Río
Caverzan MD, Cesca BA, Palacios RE, Chesta CA, Ibarra LE   +4 more
doaj  

Electrospun Poly(Styrene-co-maleic anhydride) Nanofibers for β-D-Galactosidase Immobilization and Enzymatic Transgalactosylation

, 2011
Poly(styrene-co-maleic anhydride) nanofibers with a uniform diameter of about 400 nm were prepared by eletrospinning a solution containing 50 % (w/v) polymer and 1% (w/v) LiCl, 25 cm gap between jection needle tip and collector, a flow rate of 200 L/h ...
Yu Fei Zhang, Min Wang, Peng Ju Li, Song Ping Zhang, Ping Wang   +4 more
core   +1 more source