Polymer networks
‘‘Lozenge’’ contour plots in scattering from polymer networks
... deformed polymer networks and ...pure networks with dilute labeled chains [1] the lozenge pattern is permanent and does not relax, but if the labeled species is mobile the lozenge pattern relaxes and ...
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Structure–Thermodynamic Property Relationships in Cyanovinyl Based Microporous Polymer Networks for the Future Design of Advanced Carbon Capture Materials
... metal-catalyzed polymer networks, the tris-iodinated derivative of (benzene-1,3,5-triyl)tris(2-phenylacrylonitrile), monomer 1 (Figure 1), was prepared in near-quantitative yields from commercially ...
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Damping and mechanical properties of poly (methyl methacrylate)/epoxy interpenetrating polymer networks
... viscoelastic polymer can provide a promise way to avoid these problems ...of polymer to dissipate the external vibrational mechanical energy into heat highly depends on the intensity and broadness of ...
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Synthesis and Characterization of Silicone epoxy resin /poly (methyl methacrylate) Interpenetrating Polymer Networks
... Interpenetrated polymer networks (IPNs) are the special class of blends, in which at least one polymer is synthesized and/or crosslinked in the immediate presence of the other 1-4 ...
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Investigation of Mechanical Properties and Swelling of Scale-Free Polymer Networks
... values, N for a scale-free polymer network is 56 to 60 times greater than for a monofunctional network. Thus, the topology of the polymer network considerably influences its long-term strength. This ...
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Dynamics of Dual Scale-Free Polymer Networks
... scale-free networks. The dual networks are built by replacing star-like units of the primal treelike scale-free networks through rings, which are then transformed in a small-world manner up to the ...
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Thermal Behavior, X Ray Diffraction and Morphological Studies on Renewable Resources Based Interpenetrating Polymer Networks
... Interpenetrating Polymer Networks prepared from polyol modified linseed oil and phosphorylated cardanol are largely cross linked and have higher thermal stability with high mechanical strength and improved ...
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Influence of Poly (Titanium Oxide) on the Kinetic of the Formation, Viscoelastic and Optical Properties of the Interpenetrating Polymer Networks
... interpenetrating polymer networks (IPNs) are particularly interesting due to the possibility of both the modification of properties of the cross-linked polymers and the obtaining of new materials with a ...
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Abstract: Hydrogel materials consisting of water-swollen polymer networks exhibit a
... A more common variation of the “grafting from” method for the synthesis of surface-attached hydrogel films employs adhesion promotor molecules at the substrate surface. These moieties carry a polymerizable group such as ...
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Synthesis of ultrahigh surface area polymer networks using tetrahedral monomers
... Organic microporous polymers are made of hydrogen, boron, carbon, nitrogen and oxygen. The nature of the polymers means that these have many advantages especially compared to MOFs. 41 In terms of gas storage, the uptake ...
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Pressure-volume properties of endlinked hard-chain polymer networks
... of networks are those of Escobedo and de Pablo, 32–34 and ...square-well networks having a diamond-like junction con- nectivity. The networks were created in such a way that the systems contained no ...
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Local mechanical response in semiflexible polymer networks subjected to an axisymmetric prestress
... fiber networks for which this induced geometrical anisotropy can be argued to be ...such networks have been shown to strongly strain stiffen for modest strains of around 5–20 % ...
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Heussinger, Claus (2007): On the Elasticity of Stiff Polymer Networks. Dissertation, LMU München: Fakultät für Physik
... cross-linked networks of thermally fluctuating stiff ...thermal networks have a qualitatively different elastic ...the networks acquire a strong susceptibility to polydispersity and structural ...
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The synthesis and FTIR, kinetics and TG/DTG/dta study of biopolymers derived from polyurethanes of glycerol modified linseed oil and cardanol based dyes
... interpenetrating polymer networks are the urgent need of the ...interpenetrating polymer networks from renewable resources was initiated by Sperling and co-workers ...
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Imprinted contact lenses for sustained release of polymyxin B and related antimicrobial peptides
... function of their binding interactions. Subsequent polymerization fixes these binding arrangements in place and, when the templates are removed, receptors (imprinted cavities) that are chemically and spatially ...
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Studies on Polymer Nanocomposites of Polyurethane semi-IPN and Titania: Synthesis, Characterization and Applications
... of polymer networks is suggested to be the most effective strategy to achieve low degree of crystallinity as well as good mechanical ...of polymer networks that can be tailored effectively to ...
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Immobilization of saccharomyces cerevisiae in novel hydrogels based on hybrid networks of poly(ethylene oxide), alginate and chitosan for ethanol production
... hydrogel networks were of high mechanical strength, causing increase of G′ values (Figure ...the polymer networks a decrease of G′ values was observed only with the control sample of PEO hydrogel ...
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Shear Deformation in Polymer Gels and Dense Colloidal Suspensions
... This thesis investigates two soft-matter systems, viz., bio-polymer gels and colloidal dispersions under mechanical deformation, to study non-affinity and jamming. Most materials are assumed to deform affinely, ...
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Review of auxetic materials for sports applications: expanding options in comfort and protection
... Analysis of elastic modulus of conventional foams and of re-entrant foam materials with a negative Poisson’s ratio.. Auxetic Two-dimensional Polymer Networks.[r] ...
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Interfacial Actions and Adherence of an Interpenetrating Polymer Network Thin Film on Aluminum Substrate
... interpenetrating polymer networks (IPN) thin film with the –C=O group in one network and the terminal –N=C=O group in another network on an aluminum substrate to reinforce the adherence between IPN and ...
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