Results 121 to 130 of about 2,266 (167)

Biosafety evaluation and quantitative determination of poly(hexamethylene biguanide) (PHMB) coated on cellulosic fabrics by Kubelka–Munk equation [PDF]

open access: yesCellulose, 2021
Abstract It is a challenge to determine the quantity of cationic finishing agents on the surface of cellulosic fabrics. Herein, we report a direct and feasible method by Kubelka-Munk equation to quantify the cationic poly (hexamethylene biguanide) hydrochloride (PHMB) adsorbed onto cotton fabrics based on the principle of formation of a stable ...
Wenyi Wang   +4 more
semanticscholar   +2 more sources

Antibacterial efficacy of chitosan- and poly(hexamethylene biguanide)-immobilized nanofiber membrane.

International Journal of Biological Macromolecules, 2020
In this study, polyacrylonitrile (PAN) nanofiber membrane was prepared by an electrospinning technique. After alkaline hydrolysis, the ion-exchange nanofiber membrane (P-COOH) was grafted with chitosan molecules to form a chitosan-modified nanofiber membrane (P-COOH-CS). Poly(hexamethylene biguanide) (PHMB) was then covalently immobilized on P-COOH and
I. Ng   +5 more
semanticscholar   +3 more sources

Covalently construction of poly(hexamethylene biguanide) as high-efficiency antibacterial coating for silicone rubber

Chemical Engineering Journal, 2021
Abstract Biofilm formation on biomedical devices & implants and the resulting bacterial induced infections are remaining severe clinic issues. Here, a facile layer-by-layer strategy to covalently construct poly(hexamethylene biguanide) (PHMB) as the high-efficiency bactericidal coating on silicone rubber (SR) has been developed.
Wan Peng   +10 more
semanticscholar   +2 more sources

Bactericidal core-shell paramagnetic nanoparticles functionalized with poly(hexamethylene biguanide).

Langmuir, 2011
Bactericidal paramagnetic particles were obtained either through the attachment of a conjugate of poly(ethyleneimine) (PEI) and poly(hexamethylene biguanide) (PHMBG) to the surface of magnetite (Fe(3)O(4)) particles, or via the sol-gel encapsulation of magnetite particles with a functional silane (3-glycidoxypropyl trimethoxysilane) and subsequent ...
L. Bromberg   +5 more
semanticscholar   +3 more sources

Uncovering the Screening-Enhanced Behavior of Poly(hexamethylene biguanide) Hydrochloride in Overcoming Charge Screening Limitations

open access: yesThe Journal of Physical Chemistry C
202503 bcch ; Version of Record ; Others ; Hong Kong Polytechnic University; Innovation and Technology Commission with the funding scheme Innovation and Technology Fund-The Hong Kong Research Institute of Textiles and Apparel ; Published ; ACS (2025 ...
Chun Yang   +6 more
semanticscholar   +3 more sources

A novel biocompatible antibacterial product: Nanoliposomes loaded with poly(hexamethylene biguanide chloride)

Journal of Bioactive and Compatible Polymers, 2017
In this study, nanoliposome-loaded poly(hexamethylene biguanide) is introduced as a novel biocompatible antibacterial product with higher activity than microliposomes. Soy lecithin as a clean product was used to prepare various nanoliposomes through sonication, high-pressure homogenizer, and normal homogenizer and also microliposomes through two ...
E. Ahani   +3 more
semanticscholar   +2 more sources

Prediction of electronic and vibrational properties of poly (hexamethylene biguanide) hydrochloride: A combined theoretical and experimental investigation

Journal of Molecular Structure, 2021
Abstract The present work uses the Density Functional Theory to study the electronic and vibrational properties of the Poly (hexamethylene biguanide) Hydrochloride. These properties will provide some insight into the understudied properties of this system. For example, they will serve as a basis for choosing the surface interaction characteristics of
A. M. Rodrigues   +9 more
semanticscholar   +2 more sources

Antimicrobial electrospun membranes of chitosan/poly(ethylene oxide) incorporating poly(hexamethylene biguanide) hydrochloride.

Carbohydrate Polymers, 2013
Here, antimicrobial nanofibrous membranes were produced by electrospinning of chitosan/poly(ethylene oxide) (PEO) solution in the presence of poly(hexamethylene biguanide) hydrochloride (PHMB). The influence of PHMB on the electrospinnability and antimicrobial properties of chitosan/PEO nanofibers were studied.
M. Dilamian, M. Montazer, J. Masoumi
semanticscholar   +3 more sources

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