Last edited by Tygot
Wednesday, July 22, 2020 | History

5 edition of Hydrophilic Polymers found in the catalog.

Hydrophilic Polymers

Performance with Environmental Acceptance (Advances in Chemistry Series)

by J. Edward Glass

  • 63 Want to read
  • 3 Currently reading

Published by An American Chemical Society Publication .
Written in English

    Subjects:
  • Materials science,
  • Plastics & polymers technology,
  • Polymer Chemistry,
  • Technology,
  • Science,
  • Science/Mathematics,
  • Textiles & Polymers,
  • Chemistry - Organic,
  • General,
  • Technology / Textiles & Polymers,
  • Congresses,
  • Water-soluble polymers

  • The Physical Object
    FormatHardcover
    Number of Pages500
    ID Numbers
    Open LibraryOL8226866M
    ISBN 100841231338
    ISBN 109780841231337

    Twelve comprehensive chapters explore a variety of topics including polymers (hypromellose, natural polysaccharides and polyethylene oxide) and their utilization in hydrophilic matrices, critical interactions impacting tablet performance, in vitro physical and imaging techniques, and microenvironmental pH control and mixed polymer approaches.   Smart polymers are macromolecules capable of undergoing rapid, reversible phase transitions from a hydrophilic to a hydrophobic microstructure when triggered by small changes in their immediate environment, such as slight variations in temperature, pH or ionic strength. Until now, it has always been considered that polymers are passive participants .

    Superhydrophobic Polymer Coatings: Fundamentals, Design, Fabrication, and Applications offers a comprehensive overview of the preparation and applications of polymer coatings with superhydrophobicity, guiding the reader through advanced techniques and scientific principles. Sections present detailed information on the fundamental theories and methods behind the .   The alternating nature of the polymers was confirmed by the consumption of both monomers during polymerization. The MA units in P(11EO/MA)m were hydrolyzed to prepare pendant carboxylic acid group.

    The hydrophilic nature of the nanogels is due to the presence of numerous polar groups such as –OH, –COOH, –CONH 2 and –SO 3 H distributed along the polymer chain [8, 9]. The properties of viscoplastic nanogels depend on the type and concentration of the polymer building blocks used to produce them. Similar toxicity reduction was observed with the hydrophilic-and-cationic mutants of long AMPs. Taken together, our results suggest that long hydrophilic-and-cationic polymers could offer preferential membrane activity against bacteria over host cells, which may have implications in future antimicrobial development.


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Hydrophilic Polymers by J. Edward Glass Download PDF EPUB FB2

Book Description This new text provides a practical guide to hydrophilic polymer coatings technology for applications in a wide range of medical materials and devices.

It concisely provides both the scientific basics of this class of polymers and the up-to-date information needed for product development and evaluation, processing, manufacturing. This new text provides a practical guide to hydrophilic polymer coatings technology for applications in a wide range of medical materials and devices.

It concisely provides both the scientific basics of this class of polymers and the up-to-date information needed for product development and evaluation, processing, manufacturing, and regulatory Cited by: Hydrophilic polymers contain polar or charged functional groups, rendering them soluble in water.

This chapter discusses the synthesis, properties, and applications of different hydrophilic polymers. It considers the hydrophilic polymers as three categories such as natural, semisynthetic, and synthetic.

In nature hydrophilic products like protein, keratin or wool are responsible for water vapor permeability. The easiest way to obtain water vapor permeability for a chemist should be the of use a hydrophilic polymer.

There are a lot of existing polymeric materials which are hydrophilic, e.g. materials of natural, semi-natural or of synthetic origin.

The incompatibility between hydrophobic polymers such as polytetrafluoroethylene (PTFE) and hydrophilic polymers such as polyvinyl alcohol (PVA) is typically overcome by reducing the large surface energy difference between these materials via complex protocols or using bespoke chemicals. In this study, we deployed the simple technique of spray coating to solve this.

Thus, investigations on structure–property relationships of hydrophilic polymers or on interactions of hydrophilic polymers with biological entities constitute an important task for polymer science. Moreover, the development of novel biocompatible or biodegradable water-soluble polymers has serious impact on up-to-date polymer research.

Hydrophilic polymers contain polar or charged functional groups, rendering them soluble in water. Within this section, most hydrophilic polymers are grouped by the chemistry of their structure. For example, acrylics include acrylic acid, acrylamide, and maleic anhydride polymers and copolymers.

Co-casting of a hydrophobic polymer and a hydrophilic polymer is another method to make composite membranes with hydrophilic surfaces and high mechanical strength.

For instance, nylon was co-cast with a hydrophilic and functional copolymer that contained abundant pendant amine, imine, hydroxyl, or carboxyl groups (Degen et al., ; Gsell.

Crude oil and other petroleum products are crucial to the global economy today due to increasing energy demand approximately (~%) per year and significant oil remaining after primary and secondary oil recovery (~% of original oil in place, OOIP), which accelerates the development of enhanced oil recovery (EOR) technologies.

Polymer flooding through. Hydrophilic polymers are those polymers which dissolve in, or are swollen by, water. Many compounds of major technical and economic importance fall within this definition, including many polymers of natural origin. Interestingly, the hydrophilic catechol groups in the SZ-PEG polymer accumulate on the membrane surface, resulting in both a high flux recovery ratio (FRR) of ∼% and a good bovine serum albumin (BSA) rejection rate of ∼%.

The long-term stability of SZ-PEG polymers in the PVDF/SZ-PEG membrane is proven for 30 day incubation. The hydrophilic copolyester polyethylene terephthalate (PET) (ENCDP-X) was successfully synthesized by chemical modification consisting of copolymerization and blending and the comonomers, including sodium isophthalatesulfonate (SIPE), polyethylene glycol (PEG), 2,2-dimethyl-1,3-propanediol (NPG) and matting agent TiO2 with different content.

Moreover, the. Hydrophilic polymers can absorb water equivalent to hundreds of times their own weight. That’s because instead of dissolving in water as other types of powders do, ultra-absorbent polymers create a physical – not a chemical – bond with the water.

Because they’re made up of long chains of huge molecules that are strung together and cross. Interface modification is critical for improving the device performance of perovskite light-emitting diodes (PeLEDs) based on an all-inorganic halide perovskite, CsPbBrwe show that inserting a thin hydrophilic polymer interlayer at the perovskite/hole transport layer (HTL) interface leads to the energy level alignment at this interface and the improved film quality of.

Other hydrophilic polymers. Need Help. Customer Support. General Help. Invoice and Shipping. SDS and Datasheets. TECHNICAL SUPPORT. Ask a Scientist. custom Synthesis. Analytical Services. other. Contact Details. Avro avenue Dorval (Montreal) Quebec H9P 2X8 CANADA. Hydrophilic Polymers for Biomedical Applications: Inour group was funded by a local industry, Benz R&D and the State of Florida.

The task at hand was to develop an understanding of water structure in crosslinked, hydrophilic polymers and copolymers containing 2,3-dihydroxypropyl methacrylate (DHPMA)and 2-hydroxyethyl methacrylate (HEMA).

The book examines the fundamental aspects of associative polymers in aqueous solutions through rheology, fluorescence, pulsed-gradient spin-echo NMR, neutron scattering and turbidimetry measurements.

It also discusses the use of water-soluble polymers in biodegradable and biological systems, and the development of unique hydrogels a new non. Hydrophilic polymers comprise a unique group of plastic material that is characterized by solubility in and compatibility with water.

As with all polymers, the properties exhibited by hydrophilic polymers are a direct result of their chemical composition and molecular structure.

Hydrophilic Polymers [Patel Gunvant, Vora Pratik, Kesarla Rajesh] on *FREE* shipping on qualifying offers. Hydrophilic Polymers.

Horner–Wadsworth–Emmons dispersion polymerization for the production of monodisperse conjugated polymer particles under ambient conditions. Polymer Chemistry9 (18), DOI: /C8PYK. Hydrophilic polymer networks show high affinity to water and, in the presence of water, the polymer-water interaction is preferred to the inter-polymer chains interactions.

Thus, the hydrophilic network allows large water absorption and proceeds towards infinite dilution. the world's leading publisher of Open Access books.

Built by.Hydrophilic polymers are ubiquitously applied as surface coatings on catheters and intravascular medical technologies. Recent clinical literature has heightened awareness on the complication of hydrophilic polymer embolism (HPE), the phenomenon wherein polymer coating layers separate from catheter and device surfaces, and may be affiliated with a range .Where hydrophilic molecules are polar and ionic, which make them lubricious, abrasion resistant, nonthrombogenic, and biocompatible, hydrophobic coatings are nonpolar repellants.

Hydrophilic coating technologies make polymeric devices susceptible to fluids by grafting polymers into covalent bonds to create water-attracting surfaces.