Results 31 to 40 of about 135,854 (347)

Fabrication of PVA Coatings Applied to Electrospun PLGA Scaffolds to Prevent Postoperative Adhesions

open access: yesJournal of Functional Biomaterials
There is currently a demand for anti-adhesive materials that are capable of preventing the formation of intra-abdominal adhesions. In this study, electrospun poly(lactide-co-glycolide) scaffolds were dip-coated in aqueous solutions of polyvinyl alcohol ...
Arsalan D. Badaraev   +6 more
doaj   +1 more source

Cyclopropanation of polyvinyl alcohol

open access: yesPlasticheskie massy, 2023
The esterification reaction of polyvinyl alcohol with para-aminophenylcyclopropane carboxylic acyl chloride has been studied in order to obtain a diversified polymer containing fragments of polyvinyl alcohol and groups, amino and cyclopropane rings, as well as other fragments in the side links of the macromolecule.
K. G. Guliyev, V. E. Vakhabova
openaire   +1 more source

In situ self cross-linking of polyvinyl alcohol battery separators [PDF]

open access: yes, 1979
A battery separator was produced from a polyvinyl alcohol sheet structure which was subjected to an in situ, self crosslinking process by selective oxidation of the 1,2 diol units present in the polyvinyl alcohol sheet structure.
Hsu, L. C.   +2 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Effect of Polyvinyl Alcohol on the Rheological Properties of Cement Mortar

open access: yesMolecules, 2020
Polyvinyl alcohol (PVA) is a kind of water-soluble polymer, which has been widely used in different industries due to its excellent mechanical and chemical properties.
Fang Liu   +4 more
doaj   +1 more source

Effect of cell sheet combined with 3D printing an antler powder/silk fibroin/polyvinyl alcohol scaffold on the repair of mandibular defects in sheep

open access: yes口腔疾病防治, 2021
Objective To explore the feasibility of antler powder/silk fibroin/polyvinyl alcohol scaffolds as tissue engineering bone scaffolds and the relationship between their degradation performance and the healing speed of bone defects.
ZHANG Kai   +5 more
doaj   +1 more source

Polyvinyl alcohol cross-linked with two aldehydes [PDF]

open access: yes, 1982
A film forming polyvinyl alcohol resin is admixed, in aqueous solution, with a dialdehyde crosslinking agent which is capable of crosslinking the polyvinyl alcohol resin and a water soluble acid aldehyde containing a reactive aldehyde group capable of ...
Hsu, L. C.   +3 more
core   +1 more source

The Use of Poly(vinyl alcohol)-based Hydrogels in Biomedical Applications [PDF]

open access: yes, 2018
Polymers have found increasing favor in biomedical applications due to the greater control that researchers can exert over their properties. Researchers have focused on the development of therapies using biologically compatible polymers due to their ...
Subramanian, Deepak
core   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Effects of Surface Sizing Agents on BOD of Recycled Papers [PDF]

open access: yes, 1974
Surface sizing agents can be major contributors to a mill\u27s BOD loading. A 2% solids application of polyvinyl alcohol will give little or no BOD as compared to a high BOD resulting from a 8% solids application of anionic and cationic starch.
Berry, Lynn
core   +1 more source

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