Core–shell titanium@silica nanoparticles impregnating in poly (itaconic acid)/poly (N-isopropylacrylamide) microgel for multifunctional cellulosic fabrics

نویسندگان

چکیده

Abstract A novel method for multi-finishing cellulosic fabrics is based on the consolidation of a thin layer active material containing micro-gels, titanium nanoparticles and silica. The titanium@silica core–shell particles were synthesized characterized their morphological, structural, compositional properties using X-ray diffraction scanning electron microscopy. are approximately 250 nm in size have spherical shape. microgel/titanium@silica composite was prepared mixing with gel produced from copolymerizing N-isopropyl acrylamide itaconic acid then it characterized. to be pH temperature-sensitive. Pad dry cure emulsion used applied without fabric. Fabric treated tested antibacterial properties, ultraviolet protection, temperature, sensitivity. According evaluation, fabric has better antibacterial, more sensitive temperature than nanoparticles, both outperform untreated one.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Poly (N-Isopropylacrylamide) Microgel-Based Etalons for Optical Sensing

Poly (N-isopropylacrylamide) (pNIPAm) is one of the most completely studied “smart” polymers due to its unique reversible thermoresponsivity.That is, when pNIPAm in water is heated > ~31°C, it transits from a random coil to a globule conformation; this transition is reversed when T < ~31°C. This conformational change is accompanied by water exchange process. When pNIPAm undergoes the coil to gl...

متن کامل

The Importance of Excess Poly(N-isopropylacrylamide) for the Aggregation of Poly(N-isopropylacrylamide)-Coated Gold Nanoparticles.

Thermoresponsive materials are generating significant interest on account of the sharp and tunable temperature deswelling transition of the polymer chain. Such materials have shown promise in drug delivery devices, sensing systems, and self-assembly. Incorporation of nanoparticles (NPs), typically through covalent attachment of the polymer chains to the NP surface, can add additional functional...

متن کامل

Poly (N-isopropylacrylamide) Microgel-Based Optical Devices for Sensing and Biosensing

Responsive polymer-based materials have found numerous applications due to their ease of synthesis and the variety of stimuli that they can be made responsive to. In this review, we highlight the group's efforts utilizing thermoresponsive poly (N-isopropylacrylamide) (pNIPAm) microgel-based optical devices for various sensing and biosensing applications.

متن کامل

Poly (N-isopropylacrylamide)-co-(acrylic acid) microgel/Ag nanoparticle hybrids for the colorimetric sensing of H2O2.

Poly (N-isopropylacrylamide)-co-(acrylic acid) (pNIPAm-co-AAc) microgels composed of Ag nanoparticles (Ag NPs) have been synthesized and employed for the colorimetric sensing of H2O2. Each pNIPAm-co-AAc microgel, which exhibited a diameter of ∼800 nm, contained multiple Ag NPs (diameter of ∼5 nm), and solutions of these hybrid materials showed a UV-vis absorption band at ∼400 nm. This is due to...

متن کامل

Internal Motions of both Poly(N-isopropylacrylamide) Linear Chains and Spherical Microgel Particles in Water

Poly(N-isopropylacrylamide) (PNIPAM) linear chains and spherical microgel particles in very dilute aqueous solutions were studied by dynamic laser light scattering (LLS) over a wide range of scattering angles (6-154°). For the linear chains, at x < 1, only one peak related to diffusion was observed in the line-width distribution G(Γ), while for x > 1, we detected a second peak related to intern...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Polymer Research

سال: 2022

ISSN: ['1572-8935', '1022-9760']

DOI: https://doi.org/10.1007/s10965-022-02921-x