Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Wattana Sukhlaaied"'
Autor:
Sa-Ad Riyajan, Wattana Sukhlaaied
Publikováno v:
Journal of Polymers and the Environment. 27:1918-1936
Maleate poly (vinyl alcohol) (PVAM)-graft water soluble polymer with deproteinized natural rubber (DPNR) porous materials were prepared using the freeze drying technique. The effect of the water soluble polymer type (chitosan (CS) and gelatin (GT)) a
Autor:
Sa-Ad Riyajan, Wattana Sukhlaaied
Publikováno v:
Journal of Polymers and the Environment. 26:2708-2719
The objective of the present work was to study the preparation of a novel bio-based product from gelatin (GT) and natural rubber (NR) using potassium persulphate (KPS) as an initiator. The GT and NR composites (GT/NR composites) containing KPS were f
Publikováno v:
Polymer Testing. 56:387-393
The objective of this work was to study the mechanism of gel formation for maleated poly(vinyl alcohol) (PVAM) and maleated poly(vinyl alcohol)-graft-gelatin (PVAM-g-GT) in solution form using a rheometer to monitor changes in the dynamic viscosity a
Autor:
Sa-Ad Riyajan, Wattana Sukhlaaied
Publikováno v:
Polymer Bulletin. 74:803-821
A novel pH–temperature-sensitive elastomer was made from maleate poly(vinyl alcohol)-graft-isopropylacrylamide (PVAM-graft-PNIPAM), namely PVNI and deproteinized natural rubber (DPNR) in a water-based system. The swelling ratio in water of PVNI/DPN
Autor:
Sa-Ad Riyajan, Wattana Sukhlaaied
Publikováno v:
Polymer Bulletin. 73:2303-2320
To date, smart hydrogels are widely used in the biomedical field such as wound dressings, artificial tendons, drugs and tissues owing to its sensitivity on environmental medium. The present work was focused on the preparation of a maleated poly(vinyl
Autor:
Sa-Ad Riyajan, Wattana Sukhlaaied
Publikováno v:
Polymer Bulletin. 73:791-813
A maleated poly(vinyl alcohol) (PVAM)-g-chitosan (CS) (PVAM-g-CS) film was prepared in solution form using potassium persulfate (K2S2O8) as an initiator. The influence of the PVAM:CS ratio, the reaction time and temperature and the concentration of K
Publikováno v:
Carbohydrate Polymers. 122:301-307
A novel pH-sensitive graft copolymer (PVAM-g-CSt) was synthesized from maleated poly(vinyl alcohol) (PVAM) and cassava starch (CSt) through a grafting reaction using potassium persulfate as a thermal initiator. The chemical structure of the PVAM-g-CS
Autor:
Wattana Sukhlaaied, Sa-Ad Riyajan
Publikováno v:
Journal of Polymers and the Environment. 22:350-358
The objective of this work was to synthesize maleated poly(vinyl alcohol) (PVAM) in aqueous solution through esterification, and to seek near optimal degree of grafting and crosslinking. The effects of maleic anhydride (MA) content on the properties
Autor:
Wattana Sukhlaaied, Sa-Ad Riyajan
Publikováno v:
Carbohydrate polymers. 98(1)
The aim of this work was to prepare a carrageenan-g-poly(vinyl alcohol) (CG-g-PVA) polymer using potassium persulphate as an initiator. The effect of different ratios of the polymer blends on the parameters of the grafted polymer was investigated. Th
Autor:
Wattana Sukhlaaied, Sa-Ad Riyajan
Publikováno v:
Materials scienceengineering. C, Materials for biological applications. 33(3)
The epoxidized natural rubber (ENR) latex-g-chitosan (ENR-g-chitosan) was prepared in latex form using potassium persulphate as an initiator. Firstly, the reduction in molecular weight of chitosan was subjected to the addition of K2S2O8 at 70 °C for