Polymer KoreaPub Date : 2023-11-30DOI: 10.7317/pk.2023.47.6.744
Minjin Son, Jung-Yun Do
{"title":"Preparation of Water-soluble Polydithiocarbonates and Effective Copper Ion Isolation Through Polymer Binding","authors":"Minjin Son, Jung-Yun Do","doi":"10.7317/pk.2023.47.6.744","DOIUrl":"https://doi.org/10.7317/pk.2023.47.6.744","url":null,"abstract":": Water-soluble poly(dithiocarbonate)s were prepared through cationic ring-opening polymerization of 5-mem-bered cyclic dithiocarbonates containing hydrophilic substituents, such as alcohol, triethyleneglycol, and morpholine. The morpholine attached monomer underwent polymerization in CF 3 CO 2 H solvent, leading to in-situ protonation of an amine moiety as a catalyst scavenger. When the prepared polymers were exposed to an aqueous copper(II) ion solution, the concentration of free copper ion was measured by UV-vis absorption spectroscopy after adding a rhodamine chemosensor. A characteristic absorption of a copper-rhodamine complex at 560 nm was weakened with polymer addition, indicating consumption of free copper ion through the formation of copper-polymer complex. The absorption intensity of 0.5 µm copper solution was reduced to 1/4 in the presence of a 200 ppm polymer.","PeriodicalId":20349,"journal":{"name":"Polymer Korea","volume":"38 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139202903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Polymer KoreaPub Date : 2023-11-30DOI: 10.7317/pk.2023.47.6.737
Young-Kwang Han, Min-Chul Cho, Kyung-Hyun No, Sujin Kim, Jin-Young Bae
{"title":"Synthesis of Cyclohexanedimethanol Pitch Based Plasticizer and Its Application to Poly(vinyl chloride) Fabrication","authors":"Young-Kwang Han, Min-Chul Cho, Kyung-Hyun No, Sujin Kim, Jin-Young Bae","doi":"10.7317/pk.2023.47.6.737","DOIUrl":"https://doi.org/10.7317/pk.2023.47.6.737","url":null,"abstract":"","PeriodicalId":20349,"journal":{"name":"Polymer Korea","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139208359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mechanical Properties at Room and Elevated Temperatures According to the Thickness Ratio of Coextruded Film Using Polycarbonate and Acrylic Resin","authors":"Hyun-Myung Son, Chang-Whan Lee, Seok-Ho Yoon, Ki-ho Lee, Min-Young Lyu","doi":"10.7317/pk.2023.47.6.757","DOIUrl":"https://doi.org/10.7317/pk.2023.47.6.757","url":null,"abstract":"","PeriodicalId":20349,"journal":{"name":"Polymer Korea","volume":"119 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139208182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Polymer KoreaPub Date : 2023-11-30DOI: 10.7317/pk.2023.47.6.750
Jae-Woo Park, Sangmook Lee
{"title":"Improvement of Mechanical Strength of Polyolefin Elastomer/Polystyrene Blends using High-Intensity Ultrasound","authors":"Jae-Woo Park, Sangmook Lee","doi":"10.7317/pk.2023.47.6.750","DOIUrl":"https://doi.org/10.7317/pk.2023.47.6.750","url":null,"abstract":"","PeriodicalId":20349,"journal":{"name":"Polymer Korea","volume":" 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139197180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Polymer KoreaPub Date : 2023-11-30DOI: 10.7317/pk.2023.47.6.793
Ju-Hyun Bae, Hyun-Mee Lee
{"title":"Characteristics of Porous Silicone Hydrogel Contact Lens Crosslinked with Alginate and Metal Ions","authors":"Ju-Hyun Bae, Hyun-Mee Lee","doi":"10.7317/pk.2023.47.6.793","DOIUrl":"https://doi.org/10.7317/pk.2023.47.6.793","url":null,"abstract":"","PeriodicalId":20349,"journal":{"name":"Polymer Korea","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139200165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Polymer KoreaPub Date : 2023-11-30DOI: 10.7317/pk.2023.47.6.780
So-Jeong Park, Mina Park, Soo-Been Jeong, Yerin Lee, Minsoo Jeong, Yeong-Don Park
{"title":"Water-repellent Spray Coating Using Silica Nanoparticles Surface-treated by Non-solvent Vapor Deposition and Poly(methyl methacrylate)","authors":"So-Jeong Park, Mina Park, Soo-Been Jeong, Yerin Lee, Minsoo Jeong, Yeong-Don Park","doi":"10.7317/pk.2023.47.6.780","DOIUrl":"https://doi.org/10.7317/pk.2023.47.6.780","url":null,"abstract":"","PeriodicalId":20349,"journal":{"name":"Polymer Korea","volume":"149 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139202654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Polymer KoreaPub Date : 2023-07-31DOI: 10.7317/pk.2023.47.4.463
Won-Wook Jeong, S. Seo, Eui-Jung Lee, Joo-young Oh, Baohai Pan, Hyung Il Kim, Kyung-Jin Lee
{"title":"One-step Preparation of Microbiogels for Cosmetic by W/O Fomulations","authors":"Won-Wook Jeong, S. Seo, Eui-Jung Lee, Joo-young Oh, Baohai Pan, Hyung Il Kim, Kyung-Jin Lee","doi":"10.7317/pk.2023.47.4.463","DOIUrl":"https://doi.org/10.7317/pk.2023.47.4.463","url":null,"abstract":"","PeriodicalId":20349,"journal":{"name":"Polymer Korea","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87405474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}