Browsing by Author "พูนทรัพย์ ตรีภพนาถกูล"
Now showing items 1-7 of 7
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Preparation and characterization of bio - foam from polymer blends of polylactic acid and polybutylene succinate
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: ThesisWasutorn BUALUANG; วสุธร บัวเหลือง; POONSUB THREEPOPNATKUL; พูนทรัพย์ ตรีภพนาถกูล; Silpakorn University. Engineering and Industrial Technology (Silpakorn University, 18/6/2021)Nowadays, plastics are widely used but they are non-biodegradable plastics which have been caused serious environmental pollutions due to the degradability issue, especially consumable food packaging. In this research, ... -
Preparation and characterization of poly(butylene adipate-co-terephthalate) biocomposites films for extended shelf-life of fruits
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: ThesisNatnaree ARSSANASUWAN; ณัฐนรี อาศนสุวรรณ์; POONSUB THREEPOPNATKUL; พูนทรัพย์ ตรีภพนาถกูล; Silpakorn University. Engineering and Industrial Technology (Silpakorn University, 2/7/2021)Nowadays, packagings are widely used in post-harvest agro industry which subsequently caused the environmental problems due to it is not biodegradable. In this research, biodegradable materials i.e., Polybutylene ... -
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: ThesisMatcharee SUPPAPRUEK; มัจฉรี ศุภพฤกษ์; POONSUB THREEPOPNATKUL; พูนทรัพย์ ตรีภพนาถกูล; Silpakorn University. Engineering and Industrial Technology (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 ... -
Study and preparation of PLA/PEG blended films incorporated with antimicrobial agent for prolonging shelf-life of mushroom
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: ThesisKrongkarn BUMRUNGNOK; กรองกาญน์ บำรุงนอก; POONSUB THREEPOPNATKUL; พูนทรัพย์ ตรีภพนาถกูล; Silpakorn University. Engineering and Industrial Technology (Silpakorn University, 2/7/2021)The aim of this research is to develop biodegradable polymer as poly(lactic acid),PLA for mushroom shelf life extension packaging. There are 4 parts : the first part is the determination on plasticizer as poly(ethylene ... -
Study on properties of PLA/PEO blend films forextended shelf-life of orchids cut flowers
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: ThesisRomteera KHANTEESA; รมย์ธีรา ขันตีสา; POONSUB THREEPOPNATKUL; พูนทรัพย์ ตรีภพนาถกูล; Silpakorn University. Engineering and Industrial Technology (Silpakorn University, 1/7/2022)This research aims to develop packaging film for extended shelf-life Dendrobium Orchids. This research was separated into 3 sections. The first part was to study the effect of poly(ethylene oxide) (PEO) content at 5, 10 ... -
Study preparation on poly(vinyl alcohol)/starch film for medical packaging
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: ThesisMontree SANGTHONGDEE; มนตรี แสงทองดี; Poonsub Threepopnatkul; พูนทรัพย์ ตรีภพนาถกูล; Silpakorn University. Engineering and Industrial Technology (Silpakorn University, 25/11/2022)Presently, there are many applications for flexible plastic packaging. It’s used for containing the infected clothes of patients in the hospital because these infected clothes can contain a variety of pathogenic bacteria, ... -
Study Properties of PET/PBAT Blend film for Food Packaging Applications
Collection: Theses (Master's degree) - Polymer Science and Engineering / วิทยานิพนธ์ - วิทยาการและวิศวกรรมพอลิเมอร์Type: ThesisWeerayut THONGSONG; วีระยุทธ ทองส่ง; Poonsub Threepopnatkul; พูนทรัพย์ ตรีภพนาถกูล; Silpakorn University. Engineering and Industrial Technology (Silpakorn University, 4/7/2023)The aim of this research is to study the effect of PBAT on properties of PET films for food packaging. The study was divided into two parts. The first part is to study properties of PBAT blended with PET films at PBAT ...