Results 11 to 20 of about 30,831 (196)

Effect of adding nano-materials on the properties of hydroxypropyl methylcellulose (HPMC) edible films. [PDF]

open access: yesSci Rep, 2023
AbstractThe bio-composite films based on Hydroxypropyl methylcellulose (HPMC) reinforced with silver nanoparticles (AgNPs) and Titanium oxide nanoparticles (TiO2-NPs) were developed. Some physical and mechanical properties: Tensile strength (TS), elongation (E), Young’s elastic modulus (EM), water vapor permeability (WVP) and transparency were ...
Khater ES   +4 more
europepmc   +5 more sources

Evaluation of hard gelatin capsules and hydroxypropyl methylcellulose containing ampicillin [PDF]

open access: yesQuímica Nova, 2012
This study aims to develop and evaluate formulations containing ampicillin in capsules of gelatin and hydroxypropyl methylcellulose (HPMC). Two formulations (A and B) were developed.
Graziella Gonçalves Weigert   +2 more
doaj   +2 more sources

Microbiological and Physicochemical Evaluation of Hydroxypropyl Methylcellulose (HPMC) and Propolis Film Coatings for Cheese Preservation. [PDF]

open access: yesMolecules
Dairy products are highly susceptible to contamination from microorganisms. This study aimed to evaluate the efficacy of hydroxypropyl methylcellulose (HPMC) and propolis film as protective coatings for cheese. For this, microbiological analyses were carried out over the cheese’ ripening period, focusing on total mesophilic bacteria, yeasts and moulds,
Paula VB, Dias LG, Estevinho LM.
europepmc   +6 more sources

Sol-Gel Behavior of Hydroxypropyl Methylcellulose (HPMC) in Ionic Media Including Drug Release [PDF]

open access: yesMaterials, 2011
Sol-gel transformations in HPMC (hydroxypropyl methylcellulose) are being increasingly studied because of their role in bio-related applications. The thermo-reversible behavior of HPMC is particularly affected by its properties and concentration in solvent media, nature of additives, and the thermal environment it is exposed to.
Sunil C. Joshi
openaire   +3 more sources

Transdermal patches based on chitosan/hydroxypropyl methylcellulose and polyvinylpyrrolidone/hydroxypropyl methylcellulose polymer blends for gentamycin administration

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2023
Biofilm-forming bacteria have sent alarms to the world about the emerging of bacterial resistance. Gentamycin is an aminoglycoside broad-spectrum antibiotic used against microbial infections. The transdermal drug delivery method is a major system used to
Saif Aldeen Jaber
doaj   +2 more sources

Twin Screw Wet Granulation With Various Hydroxypropyl Methylcellulose (HPMC) Grades [PDF]

open access: yes, 2022
Twin screw wet granulation has been proved as a feasible alternative for traditional batch granulation process due to its continuous processing feature; considered as a significant processing method especially in the pharmaceutical industry. This thesis will explore the processibility of twin screw wet granulation with various formulations.
Chen, Jingyi
core   +3 more sources

Effect of Textile Layers and Hydroxypropyl Methylcellulose on Flexural Behavior of TRLC Thin Plates

open access: yesBuildings
To examine the flexural toughness characteristics of textile-reinforced lightweight aggregate concrete (TRLC), a four-point bending test was conducted to assess the impact of varying numbers of textile layers and the inclusion of hydroxypropyl ...
Jiyang Wang   +6 more
doaj   +2 more sources

Solution interactions of diclofenac sodium and meclofenamic acid sodium with hydroxypropyl methylcellulose (HPMC)

open access: yesInternational Journal of Pharmaceutics, 2011
Many pharmaceutical agents require formulation in order to facilitate their efficacious delivery. However, the interaction between the active species and the formulation additives has the potential to significantly influence the pharmocokinetics of the active.
Samuel R, Pygall   +4 more
openaire   +3 more sources

Exploring the Versatility and Sustainability of Hydroxypropyl Methylcellulose (HPMC) in Modern Chemical Industry. [PDF]

open access: yesPolymers (Basel)
Hydroxypropyl methylcellulose (HPMC) is a cellulose derivative characterized by physicochemical properties (gel formation, water solubility, biodegradability, and biocompatibility). These properties explain their wide use in industries such as pharmaceuticals, food, and construction.
Matilla S, Mudhoo A, Díez C, Otero M.
europepmc   +2 more sources

Microstructural formation of gypsum by setting in the presence of hydroxypropyl methylcellulose (HPMC) [PDF]

open access: yesJournal of Thermal Analysis and Calorimetry, 2020
AbstractThe role of a polymer as a retarder additive is to enhance workability of the gypsum paste by modifying its setting process and to improve its properties. The study focuses on the influence of water-soluble cellulose derivative hydroxypropyl methylcellulose (HPMC) on the setting kinetics as well as on the properties and the microstructure of ...
Maria Mucha   +4 more
openaire   +1 more source

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