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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Polymethacrylate"”.
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STUDYING THE EFFECTS OF NEW ADDITIVE MATERIALS FOR THE IMPROVEMENT OF THE CAPACITY AND CYCLE LIFE PERFORMANCE OF THE LEAD-ACID BATTERY
… and efficiently in industry settings. A sodium polymethacrylate dispersant was studied as an effective positive paste additive that could lower the yield stress of the paste without affecting paste density and battery performance"--Abstract, p. iv</p>
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Solubilisation of organic compounds of different polarity by interpolyelectrolyte complexes based on copolymer micelles
… hydrophobically modified sodium polyacrylate and polymethacrylate HM-NaP(M)A of varying degree of polymerization, hydrophobic modification and the length of the hydrophobic side chain were successfully used in solubilisation of pharmaceutical compounds of different polarity. It was shown that the …
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Volumetric Properties and Viscosity of Fluid Mixtures at High Pressures: Lubricants and Ionic Liquids
… poly(α olefins) was examined. Both additives are polymethacrylate based, one with amine functionality, and are used as viscosity index modifiers in engine oils and automatic transmission fluids. The polymer with amine functionality was found to have a significant effect on internal pressure, seen …
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Linear, Branched and Crosslinked Polymers, Polyesters, Polyurethanes and Polymethacrylates Derived From Rotaxane Formation: Syntheses and Properties
As new family of composite materials, polyrotaxanes, polymers containing rotaxane units, have interested scientists world wide in last few decades because of their new properties. Crown ethers have been widely used as the cyclic component in various polyrotaxanes. However, due to significant loss …
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Stimuli-responsive microcapsules for self-protecting and self-healing material systems
… with cyclic poly(phthalaldehyde) (cPPA) and polymethacrylate (Eudragit E100) shell walls are formed with hydrophobic cores. The acid-triggered release of Eudragit and cPPA microcapsules containing an oil core is demonstrated. Tunable, monodisperse double emulsion templates with an aqueous …
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Characterisation of drug loaded insoluble polymeric matrices prepared by hot melt extrusion technology for drug delivery applications.
… from hot melt extruded solid dosage forms. Polymethacrylate polymers are frequently used within the pharmaceutical industry as film coating agents many of which offering unique pH-solubility profiles for targetted drug delivery. Eudragit RL PO and RS PO are insoluble polymers which remain …