Browsing by Author "Punyacharoennon, Phairat"

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Browsing by Author "Punyacharoennon, Phairat"

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  • Punyacharoennon, Phairat; Sarikanon, Chamlong (2010-11-23)
    The adsorption of cotton fabric is improved by treatment with sodium hydroxide, which is called causticization method. In the method, it is necessary to wash off unreacted sodium hydroxide from the fabric and then neutralize ...
  • Punyacharoennon, Phairat; Charuchinda, Sireerat; Srikulkit, Kawee (Rajamangala University of Technology Phra Nakhon, 2009-07-13)
    Grafting of hyperbranched polyamidoamine (PAMAM) dendrimer onto ultrafine silica followed by the introduction of phosphonic acid groups onto branch ends was carried out. First, an initiating site was incorporated into ...
  • Sasithorn, Nongnut; Luepong, Kanchana; Sarikanon, Chamlong; Jaroensapayanant, phichitphol; Punyacharoennon, Phairat (2010-08-07)
    Degumming process is a fundamental process for silk yam and silk fabric finishing. The main objective is scouring the substrate such as silk gum (sericin), wax and fatty acid from silk fiber. The principle of degumming ...

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