Aldehyde Functionalized Cellulose Support For Hydrogels

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Aldehyde functionalized cellulose support for hydrogels ...

    https://onlinelibrary.wiley.com/doi/full/10.1002/app.31082
    The reactivity of the aldehyde groups toward poly(vinyl alcohol) (PVA) hydroxyl was robust, generating cellulose fiber supported PVA hydrogels that could swell up to 62 times.Cited by: 10

Injectable Polysaccharide Hydrogels Reinforced with ...

    https://pubs.acs.org/doi/10.1021/bm401364z
    Oct 24, 2013 · Injectable hydrogels based on carboxymethyl cellulose and dextran, reinforced with rigid rod-like cellulose nanocrystals (CNCs) and aldehyde-functionalized CNCs (CHO–CNCs), were prepared and characterized.Cited by: 178

Poly(OEGMA) aldehyde functionalized, 25 wt% solution in ...

    https://www.sigmaaldrich.com/catalog/product/aldrich/901743
    In addition to use in biomolecule-polymer conjugates, PEOGMA has also seen wide spread use in tissue engineering applications, such as hydrogel synthesis. Aldehyde-functionalized POEGMA can be readily used with the corresponding hydrazide-functionalized POEGMA for rapid gelation via reversible hydrazone bond formation.

Novel chitosan–cellulose nanofiber self-healing hydrogels ...

    https://www.nature.com/articles/s41427-019-0124-z
    Jun 07, 2019 · Very recently, CNFs (0.5–4.5 wt%) were incorporated into methacrylate-functionalized carboxymethyl cellulose followed by UV crosslinking to generate mechanically robust hydrogels …Cited by: 1

INJECTABLE HYDROGEL-MICRO GEL COMPOSITES FOR DRUG …

    https://macsphere.mcmaster.ca/bitstream/11375/9303/1/fulltext.pdf
    cellulose (CMC) and dextran modified with hydrazide (CMC A) and aldehyde (Dex B) functional groups. When mixed via co-injection through a needle at concentrations of 2Author: Daryl N. Sivakumaran

Highly temperature resistant cellulose nanofiber/polyvinyl ...

    https://link.springer.com/article/10.1007%2Fs10570-019-02435-8
    Apr 29, 2019 · In this study, a highly temperature resistant cellulose nanofiber/polyvinyl alcohol (CNF/PVA) hydrogel is prepared using functionalized CNF as a chemical cross-linker. NaIO 4 is utilized to selectively oxidize CNF to increase CNF chemical reactivity. The crystallinity and the thermal decomposition temperature of CNF show a decreasing trend with ...Cited by: 1

HYDROGELS AND AEROGELS BASED ON CHEMICALLY CROSS …

    https://macsphere.mcmaster.ca/bitstream/11375/15395/1/MASc%20Thesis_Xuan%20Yang_June%202014.pdf
    objective of this work was to study the use of chemically cross-linkable cellulose nanocrystals in gels, specifically injectable hydrogels and aerogels. First, aldehyde-functionalized CNCs (CHO–CNCs) were used to reinforce injectable hydrogels based on carboxymethyl cellulose and dextran.

2.5D Hierarchical Structuring of Nanocomposite Hydrogel ...

    https://pubs.acs.org/doi/10.1021/acsami.8b16232
    Hybrid suspensions containing cellulose nanocrystals (CNCs) and aldehyde- or hydrazide-functionalized poly(oligoethylene glycol methacrylate) (POEGMA) were spin-coated onto prestressed polystyrene substrates to form cross-linked hydrogel thin films.Cited by: 2

Surface Functionalization of Nanocellulose-Based Hydrogels ...

    https://www.researchgate.net/publication/330166654_Surface_Functionalization_of_Nanocellulose-Based_Hydrogels
    In the present work, we report the results of a comprehensive study of nanofibrillar hydrogels formed by cellulose nanocrystals (CNCs) in the presence of cations with various charge numbers and radii.

Self-healing stimuli-responsive cellulose nanocrystal ...

    https://www.sciencedirect.com/science/article/pii/S0144861719311543
    Cellulose nanocrystal (CNC) and sodium alginate (SA) were first oxidized under mild conditions to introduce aldehyde groups. Subsequently, amine-containing vinyl functionalized monomers were introduced to the surface of CNC or backbone of oxidized SA via a dynamic Schiff-base reaction.



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