Results 51 to 60 of about 52,519 (200)
Preparation and characterization of in situ polymerized cyclic butylene terephthalate/graphene nanocomposites [PDF]
, 2012 Graphene reinforced cyclic butylene terephthalate (CBT) matrix nanocomposites were prepared and characterized by mechanical and thermal methods. These nanocomposites containing different amounts of graphene (up to 5 wt%) were prepared by melt mixing with
AK Geim +24 more
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Novel "green" catalysts for controlled ring-opening polymerization of lactide [PDF]
, 2010 Syntéza polylaktidu (PLA) polymerací za otevření kruhu cyklického monomeru (ROP) může být uskutečněna různými způsoby. Literatura uvádí více než 100 katalytických systémů, jejichž pomocí lze polylaktid a jiné biodegradabilní alifatické polyestery získat.
Surman, František
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Acta Orthopaedica et Traumatologica Turcica, 2021 Objectives: This study was designed to compare the primary fixation strength of transosseous sutures and suture anchors in rotator cuff repair.\nMethods: Thirty-two sheep shoulders were divided into four homogeneously equal groups.
Ata Can lar +4 more
doaj
Synthesis and characterization of polymeric linseed oil grafted methyl methacrylate or styrene [PDF]
, 2004 Syntheses of wholly natural polymeric linseed oil (PLO) containing peroxide groups have been reported. Peroxidation, epoxidation and/or perepoxidation reactions of linseed oil, either under air or under oxygen flow at room temperature, resulted in ...
Cakmakli, Birten +9 more
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Editorial: biodegradable materials [PDF]
, 2014 This Special Issue “Biodegradable Materials” features research and review papers concerning recent advances on the development, synthesis, testing and characterisation of biomaterials. These biomaterials, derived from natural and renewable sources, offer
Audic, Jean-Luc, Schaschke, Carl
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Pharmaceutics, 2020 Polymer-drug conjugates are currently being more widely investigated for the treatment of hypertension. In view of the above, in the first stage of our work, we used nontoxic β-cyclodextrin (β-CD) as effective, simple, inexpensive, and safe for the human
Agnieszka Lis-Cieplak +6 more
doaj +1 more source
Organic Materials, 2021 Poly(α-hydroxy acids), as a family of biodegradable polyesters, are valuable materials due to their broad applications in packaging, agriculture, and biomedical engineering.
Xiaoqian Wang, Ai Lin Chin, Rong Tong
doaj +1 more source
Synthesis and characterization of polyesters from renewable cardol
Bulletin of the Chemical Society of Ethiopia, 2016 The preparation and thermal characteristics of new polyesters from cardol, a renewable monomer obtained as a by-product of the cashew industry, are reported. Cardol - a diol component of the natural product cashew nut shell liquid (CNSL) was isolated and
Y. M. M. Makame +2 more
doaj +1 more source
Glutathione-triggered disassembly of isothermally responsive polymer nanoparticles obtained by nanoprecipitation of hydrophilic polymers [PDF]
, 2013 The encapsulation and selective delivery of therapeutic compounds within polymeric nanoparticles offers hope for the treatment of a variety of diseases. Traditional approaches to trigger selective cargo release typically rely on polymer degradation which
Abulateefeh +41 more
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MFC concept as a possible solution for closed-loop recycling of food packaging trays [PDF]
, 2020 Flexible plastic films from food packaging trays make up one of the largest fractions of the plastic waste stream and recycling is one of the most important actions to deal with this fraction, reducing the impact of these plastics on the environment ...
Cardon, Ludwig +4 more
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