Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Pathavuth Monvisade"'
Publikováno v:
Carbohydrate polymers. 260
pH-sensitive polymeric dyes were fabricated by grafting phenol red (PR) and rosolic acid (RA) onto chitosan (CS) by a facile method. Successful grafting was confirmed by 1H NMR, FT-IR, UV–vis, XRD, and elemental analysis. The polymeric dyes exhibit
Publikováno v:
Macromolecular Materials and Engineering. 306:2100287
Publikováno v:
Macromolecular Symposia. 372:108-114
Summary This work focuses on the effect of different catalytic systems on network structures and thermal properties of the polymer networks from poly(vinyl alcohol) (PVA) and Tung oil. The polymer networks based on Tung oil and PVA using potassium pe
Autor:
Pitchaya Treenate, Pathavuth Monvisade
Publikováno v:
Macromolecular Symposia. 372:147-153
Summary The aim of this research is to investigate the effects of Ca2+ and Zn2+ ions on the swelling behavior, mechanical property and antibacterial activity of hydroxyethylacryl chitosan (HC)/ sodium alginate (SA) hydrogel films. The hydrogel films
Publikováno v:
Carbohydrate polymers. 223
A novel polymeric dye was synthesized by one-pot Mannich reaction of chitosan (CS) and phenolphthalein (PHP). The grafting onto side chain of CS derivatives was confirmed by UV-vis, FT-IR, 1 H NMR techniques. The degree of substitution (DS) calculate
Publikováno v:
Carbohydrate Polymers. 253:117230
Cationic starch intercalated montmorillonite (Mt-CST) adsorbent was developed for the removal of basic dyes, namely, Basic Blue (BB66) and Basic Yellow (BY1) from aqueous solution. Cationic starches (CST) containing ammonium groups with the degree of
Publikováno v:
Journal of Applied Polymer Science. 128:879-887
Water-soluble chitosan intercalated montmorillonite (wCTS/MMT) nanocomposites were modified and characterized by using Fourier transform infrared, thermogravimetric analysis, and X-ray diffractometer techniques. Two types of wCTS, namely, low molecul
Publikováno v:
Journal of Polymer Research. 18:2245-2254
Nano-ZnO synthesized by hydrothermal reaction were embedded in poly(methyl methacrylate-co-butyl acrylate) matrix (P(MMA-co-BA)) to produce the nano-ZnO/P(MMA-co-BA) nanocomposites via in-situ polymerization at 85 °C. The nano-ZnO/P(MMA-co-BA) nanoc
Publikováno v:
Journal of Polymer Research. 15:381-387
Syntheses of poly(ethylene terephthalate-co-isophthalate) (PET-co-PEI) were achieved via ring-opening copolymerization of corresponding cyclic oligoesters. The ring-opening polymerization (ROP)-PET-co-PEI were prepared by equilibrating an equimolar a
Publikováno v:
European Polymer Journal. 43:3408-3414
Syntheses of poly(ethylene adipate) (ROP-PEA) and poly(ethylene adipate-co-terephthalate) (ROP-PEA-co-PET) were achieved via ring-opening polymerization of corresponding cyclic oligoesters. In case of ROP-PEA, cyclic oligo(ethylene adipate) (C-OEA) w