Results 41 to 50 of about 224 (167)

Influence of structural and topogical connectivity indices on dielectric properties of blends based on quaternized polysulfones : theoretical approach [PDF]

open access: yes, 2016
Cationic polysulfones containing quaternary ammonium side groups (PSFQ), synthesized by reaction of the chloromethylated polysulfone (CMPSF) with a tertiary amine, N,Ndimethylbutylamine (DMBA), are considered to be suitable for a wide range of ...
Filimon Anca, Popa Adriana
core  

Biosuperabsorbent from proteins

open access: yes, 2009
The present work is synthesizing novel protein-based superabsorbent hydrogels from albumin protein (AP) and isolated zygomycetes protein (IZP) via modification with an acylating reagent and a bifunctional crosslinker, also investigation on their swelling
Barghi, Hamidreza, Majdejabbari, Sara
core   +2 more sources

Nitric oxide-releasing poly(vinyl alcohol) film for increasing dermal vasodilation

open access: yes, 2015
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Pathological conditions associated with the impairment of nitric oxide (NO) production in the vasculature, such as Raynaud's ...
Marcilli, Raphael H M   +3 more
core   +2 more sources

Biomimetic collagen/elastin meshes for ventral hernia repair in a rat model

open access: yes, 2017
Statement of SignificanceVentral hernia repair remains a major clinical need. Herein, we formulated a type I collagenielastin cross linked blend (CollE) for the fabrication of biomimetic meshes for ventral hernia repair.
Sandri Monica   +9 more
core   +1 more source

A New Microautoradiography for Hydrophylic and Lipophylic Compounds Labelled with Soft β Emitter

open access: yesRADIOISOTOPES, 1967
水溶性であり, かつ脂溶性でもある標識化合物を用いても, 標本中の放射性物質の位置と, 半定量的なratioとを求めることのできるmicroautoradiographyの新技術を考案し, 満足しうる成績を得た。この方法は, “dry method”とよばれるにふさわしく, 市販の原子核乾板上の乳剤膜のみを水中で剥がし, 反転してサランラップ上に一度はり付け, 自然乾燥後にサランラップごと標本にはり付け, 水蒸気を一瞬あてることによって乳剤を伸展させて, 標本に密着させる。つぎに一定期間の露出後, 乳剤に損傷などのためのfogsを与えないようにサランラップを剥がし, 常法により, 現像・停止・定着するものである。この新方法によって, 短時間露出の場合は, 従来の“wet method ...
KOJIMA, Makoto   +2 more
openaire   +2 more sources

Utilization of banana stalk fiber as reinforcement in low density polyethylene composite

open access: yes, 2016
Natural fibers could serve as viable and abundant alternatives to the expensive and non - renewable synthetic fibers as reinforcement in thermoplastic composites. The potentiality of banana stalk fiber at reinforcing a low density polyethylene matrix was
Ogunsile,Babatunde Oluwole   +1 more
core   +1 more source

INTERIORSCAPE PLANTS-THE EFFECT OF FERTILITY SOURCE AND HYDROPHYLIC POLYMER ON EXTENDING WATERING TIME [PDF]

open access: yesHortScience, 1993
Interiorscape conditions were used to compare plant growth and water use between a commercially produced medium with hydrophilic polymer and a traditional peat-lite medium. 15 cm pots of parlor palm and pothos were grown in either the medium with polymer or a peat-lite medium. Fertilizer treatments applied to both media included: 1.
Melinda S. Conner, Gerald Klingaman
openaire   +1 more source

Controlling Innovative Polyolefin Properties by Structural Transformations [PDF]

open access: yes, 2006
Předkládaná doktorská práce se zabývá modifikací vlastností tradičního izotaktického poly(propylenu) a méně běžného izotaktického poly(1-butenu). Vývoj struktury polymeru během modifikace a zpracování je charakterizován jak na úrovni molekulární, tak i ...
Chvátalová, Lenka
core   +1 more source

Functionalization of silicas with alkoxysilanes. Effects on thermodynamic properties of silica surface

open access: yes, 2009
The surface reactivity of precipitated silica was studied by grafting different kinds of alkoxysilanes and analysis FT-IR. The change of surface hydrophylicity was investigated by Inverse Gas Chromatography (IGC); the surface energy dispersive component (
Busca G   +7 more
core  

Functionalization of PET Fabrics by Corona and Nano Silver

open access: yes, 2009
In this work, the antibacterial and other properties of polyester fabrics previously functionalized by corona and/or silver nano particles have been studied.
Mihailović, Darka   +11 more
core   +1 more source

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