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Thermal and mechanical properties of poly(lactic acid)/pineapple leaf fiber biocomposite
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 12/7/2019)Poly(lactic acid) (PLA) is one of bioplastics having great potential in production and application in industry. However, the using of PLA is still limited due to its poor resistance to high temperatures. Therefore, in ... -
THE PREPARATION AND CHARACTERIZATION OF NR/CR BLEND FOAM
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 1/7/2022)This research was aimed to study the rubber blends between natural rubber (NR) and chloroprene rubber (CR). The formulation of NR/CR blends and preparation of rubber foam or rubber sponge were carried out. The objectives ... -
PREPARATION OF CELLULOSE BASED ION EXCHANGE RESINS FROM WATER HYACINTH FOR THE REMOVAL OF HEAVY METAL CATIONS FROM WASTE WATER
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 1/7/2022)Presently, heavy metal pollution in natural water resources is one of the most important environmental problems. The purpose of this research is to develop the novel cellulose-based ion exchange resins from water hyacinth ... -
Nucleation efficiency of sulfonate derivatives compounds for Polylactic acid
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 1/7/2022)The objective of this research is to study and improve the crystallization rate of PLA using sulfonate salt nucleating agents. In this work, the sulfonate derivatives which is sodium dimethyl 5-sulfoisophthalate ... -
Feasibility study of adhesive development based on biobased materials
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 1/7/2022)Polyurethane adhesive has high strength adhesion and can be applied to many types of surfaces. Polyurethane adhesives are usually synthesized by polycondensation reaction between diisocyanates and diols. However, isocyanates ...