Browsing Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์ by Title
Now showing items 1-20 of 177
-
Bio-based thermoplastic vulcanizate Foam
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 10/7/2020)This research is aimed to study dynamic vulcanizates blends, prepare bio-based thermoplastic vulcanization foam and TPV/nano silica foam based on the blend of NR/PBS. In this research have into 4 main section. First, prepare ... -
Biomaterial for dentistry applications
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 12/6/2020)This research is a study of alternative materials for temporary dental crowns made from biodegradable polymer, which are molded using 3D printing. Polylactic acid was reinforced with aluminum oxide powder treated surface ... -
Caffeine adsorption by using cyclodextrin hydrogel
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 12/7/2019)Caffeine is found in various kinds of food and drink and it can affect the human nervous system. This research aims to prepare the hydrogel between cellulose and β-cyclodextrin from co-precipitation and crosslink method. ... -
Computational design and material selection for shipping packaging
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 29/11/2019)This research aims to computationally design and study polymeric material selection for shipping packaging. The computational design was drawn by the SolidWorks program. After that, the rapid prototypes were fabricated by ... -
Controlled - release urea fertilizer by PBAT - based films for agricultural applications
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 26/11/2021)Composite sheets of poly(butylene adipate-co-terephthalate (PBAT) containing urea and organomontmorillonite (OMMT) were prepared in this study. The main objective of this research was to study the controlled-releasability ... -
Development of antibacterial food packaging films from polymer blend between poly(butylene succinate) and poly(butylene adipate-co-terephthalate)
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 17/8/2018)This research aimed to study the preparation of antibacterial food packaging films from polymer blends between PBS/PBAT with and without peroxide as a reaction initiator then coated with chitosan or zinc oxide. In part 1, ... -
Development of Bio-based Epoxy Materials from Vegetable Oil
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 4/7/2023)Epoxy material from vegetable oil has more attention because of its environmental friendliness. In present research, a bio-based epoxy resin formulated from the crosslinking reaction between epoxidized linseed oil and ... -
Development of biodegradable plastics top seal packaging for instant foods
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 25/11/2022)Polybutylene succinate (PBS) and polybutylene succinate-co-adipate (PBSA) are biodegradable polymers with mechanical properties similar to polyolefin. In general, a top seal film used as instant food packaging film is made ... -
DEVELOPMENT OF BIOFOAM FROM WHEAT GLUTEN AND WHEAT STARCH BLEND FOR FOOD PACKAGING
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 12/7/2019)Biofoams based on wheat gluten and wheat starch were fabricated by thermal compression molding to replace petroleum-based polymer foams, especially polystyrene paper foam (PSP foam) used as food packaging trays. This ... -
Development of food packaging films from poly(butylene succinate) coating with microcrystalline cellulose
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 17/8/2018)The objective of this work was to develop gas barrier properties of food packaging films which were biodegradable polymer. The food packaging films were prepared from poly(butylene succinate); PBS films coated with ... -
Development of Improved Heat Resistant Bags Based on Compostable plastic
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 4/7/2023)The current heat-resistant bags used for food packaging are single-use plastic. After use, they are often buried or incinerated together with other waste. Additionally, the plastics used to produce these bags, such as High ... -
Development of packaging films from polymer blend between Poly(lactic acid) and Poly(butylene adipate-co-terephthalate) for extended shelf life of fruits
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 26/11/2021)At present, the packaging is wildly used in the food and postharvest industries, but spoilage and pathogenic microorganism are concerned because they cause postharvest losses and quality deterioration of fresh products. ... -
Development of the rotational jet spinning machine for polylactic acid fiber
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 18/6/2021)The objective of this research develops the technique of non-woven polylactic acid fiber fabrication by developing a rotational jet spinning (RLS) technique. The prototype of RJS is a cotton candy machine due to a cotton ... -
Development of water repellent film packaging based on Poly(butylene adipate-co-terephthalate) and Polyethylene
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 1/7/2022)The demand for packaging has increased dramatically due to the increased population, but most of these plastic food containers are single-use plastics and turned into a large amount of wastes because food contact plastic ... -
Effect of compatibility between PLA and PBAT on the properties of PLA/PBAT/CNT composites
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 4/7/2023)This research studied the compatibility between PLA and PBAT on the properties of the PLA/PBAT/CNT composite by using PLA-g-GMA as a compatibilizer. In part 1, the synthesis of PLA-g-GMA and the effect of the amount of ... -
Effect of nanofiller on in-situ fibrillation of dispersed PE phase in PLA blend.
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 2/1/2019)This research is aimed to improve ductility of PLA by blending with PE containing different branched structures which are HDPE, LLDPE and LDPE. The films of PLA/PE with various contents of PE at 5-30 % by weight were ... -
Effect of NR, NBR composition and nanofiller on BR foaming.
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 17/8/2018)Blend of NR and BR is high flexibility and abrasion resistance. Nevertheless, NR/BR blend has some drawbacks such as poor non-polar solvent resistance. NBR compound has an excellent resistance to non-polar oils. Foam ... -
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 ... -
Feasibility study on the improvement of property of Polylactic acid in microwave packaging application
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 24/11/2023)This research aims to study on the improvement of the properties of polylactic acid (PLA) for microwave packaging applications. PLA is a bio-based plastic that is non-responsive to microwave radiation [24] and has a low ... -
Green Preparation of Polymer/Reduced Graphene Oxide Electrodes for Multicolor Electrochromic Devices
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: Thesis(Silpakorn University, 10/7/2020)Electrochromic devices are very popular in their applications regarding electronic display screens that can change colors. The electrodes of devices are made of the glass coated metal materials which is expensive and low ...