{"title":"Insights into carcinogenic potential of micro(nano)plastics","authors":"Kalappa Prashantha, K. Amita","doi":"10.3144/expresspolymlett.2023.9","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2023.9","url":null,"abstract":"","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"1 1","pages":""},"PeriodicalIF":3.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69805238","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Janka Bobek-Nagy, Róbert Kurdi, András Kovács, L. Simon‐Stőger, Marton Szigeti, Csilla Varga
{"title":"How introduction of deposit-refund system (DRS) changes recycling of non-drinking bottle PET wastes","authors":"Janka Bobek-Nagy, Róbert Kurdi, András Kovács, L. Simon‐Stőger, Marton Szigeti, Csilla Varga","doi":"10.3144/expresspolymlett.2023.88","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2023.88","url":null,"abstract":"","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"1 1","pages":""},"PeriodicalIF":3.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69805599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lucas Gomes Rabello, Maira Rievrs Nogueira Alvares, Roberto Carlos da Conceição Ribeiro, Paula Mendes Jardim, Rossana Mara da Silva Moreira Thiré
{"title":"Correlation between solution relative viscosity and the microstructural properties of the poly(3-hydroxybutyrate-co-3-hydroxyvalerate) – PHBV solution blow spun mats","authors":"Lucas Gomes Rabello, Maira Rievrs Nogueira Alvares, Roberto Carlos da Conceição Ribeiro, Paula Mendes Jardim, Rossana Mara da Silva Moreira Thiré","doi":"10.3144/expresspolymlett.2023.94","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2023.94","url":null,"abstract":"","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136048782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mauricio Sánchez-Luna, M. Otmar, L. Kobera, J. Zitka, V. Escobar-Barrios
{"title":"Indirect sulfonation of telechelic poly(styrene-ethylene-butylene-styrene) via chloromethylation for preparation of sulfonated membranes as proton exchange membranes","authors":"Mauricio Sánchez-Luna, M. Otmar, L. Kobera, J. Zitka, V. Escobar-Barrios","doi":"10.3144/expresspolymlett.2022.14","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2022.14","url":null,"abstract":". The indirect sulfonation, via chloromethylation, of poly(styrene-(ethylene-butylene)-styrene) (polySEBS), under mild conditions, is here reported as an alternative route for the conventional use of chlorosulfonic acid. This indirect sulfonation reaction is an effective route to insert sulfonic groups in the aromatic rings of SEBS to impart a proton exchange capability. The chloromethylated polySEBS was chemically modified by the isothiouronium grouPp, afterward hydrolyzed and oxidized to generate sulfonic acid groups selectively into the aromatic portion (polystyrene) of the polySEBS, to a great extent. The chloromethylated and sulfonated polymeric membranes were characterized by NMR, FT-IR, water uptake, TGA, ion exchange capacity (IEC), and ion conductivity. The obtained results show that as the oxidation time increased in performic acid, the water uptake achieved up to 79.6% due to the conversion of isothiouronium to the sulfonic acid groups into the polymer structure. Furthermore, the sample after 7 hours of oxidation reaction (sSEBS-7H) showed 59% of sulfonation, determined by RMN, and had an IEC value of 1.46 meq/g and also an ion conductivity value of 18.7 mS/cm at RT , which are 46 and 75% higher than those of Nafion 115, a commercial polymer conventionally used for proton exchange membranes (PEM). Thus, the as-prepared sSEBS-7H membrane, via chloromethylation, can be used for PEM since it exhibits good ionic conductivity and structural stability.","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"1 1","pages":""},"PeriodicalIF":3.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69794024","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Antunes, A. Popelka, A. S. Luyt, Abdelrahman Mahmoud, Omar Aljarod, Mohamed Hassan, P. Kasák
{"title":"Impact of corona and radio-frequency plasma treatment on the degradation of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV)","authors":"A. Antunes, A. Popelka, A. S. Luyt, Abdelrahman Mahmoud, Omar Aljarod, Mohamed Hassan, P. Kasák","doi":"10.3144/expresspolymlett.2022.29","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2022.29","url":null,"abstract":"","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"1 1","pages":""},"PeriodicalIF":3.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69794371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Clément Freymond, A. Guinault, M. Gervais, M. Pluta, T. Makowski, E. Piorkowska, C. Sollogoub
{"title":"Crystallization behavior and morphological features of ethylene-vinyl alcohol 44 copolymer","authors":"Clément Freymond, A. Guinault, M. Gervais, M. Pluta, T. Makowski, E. Piorkowska, C. Sollogoub","doi":"10.3144/expresspolymlett.2022.26","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2022.26","url":null,"abstract":"","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"1 1","pages":""},"PeriodicalIF":3.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69794539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Multiscale modeling and simulations in elastomer materials: Opportunities and challenges","authors":"Mengyu Zhou, Jun Liu, Liqun Zhang","doi":"10.3144/expresspolymlett.2022.49","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2022.49","url":null,"abstract":"","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"1 1","pages":""},"PeriodicalIF":3.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69795884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Andiswa Kaleni, S. Magagula, M. T. Motloung, M. Mochane, T. Mokhena
{"title":"Preparation and characterization of coal fly ash reinforced polymer composites: An overview","authors":"Andiswa Kaleni, S. Magagula, M. T. Motloung, M. Mochane, T. Mokhena","doi":"10.3144/expresspolymlett.2022.54","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2022.54","url":null,"abstract":"","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"46 1","pages":""},"PeriodicalIF":3.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69797101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Tarasenkov, M. S. Parshina, N. Tebeneva, K. M. Borisov, G. Goncharuk, V. G. Shevchenko, S. Ponomarenko, A. Muzafarov
{"title":"Metalloalkoxysiloxanes-cured polydimethylsiloxane compositions filled with silica component for special applications: Dielectric and mechanical properties","authors":"A. Tarasenkov, M. S. Parshina, N. Tebeneva, K. M. Borisov, G. Goncharuk, V. G. Shevchenko, S. Ponomarenko, A. Muzafarov","doi":"10.3144/expresspolymlett.2022.62","DOIUrl":"https://doi.org/10.3144/expresspolymlett.2022.62","url":null,"abstract":"","PeriodicalId":12327,"journal":{"name":"Express Polymer Letters","volume":"1 1","pages":""},"PeriodicalIF":3.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69797328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}