Preparation of beechwood/polymer composites using the method of lyophilization and gamma irradiation
Само за регистроване кориснике
2020
Конференцијски прилог (Објављена верзија)
,
© 2019 Elsevier Ltd
Метаподаци
Приказ свих података о документуАпстракт
Wooden cultural heritage serves as a very important source of information for historians and researchers. Also, it imposes an obligation on the science to keep this legacy for future generations in a proper condition. Among other techniques of conservation of wooden cultural heritage, a very suitable method is impregnation of the wood with the polymer, whereby the wood/polymer composites are formed. This paper describes the method of preparing the wood/polymer composites based on beechwood, using five different monomer systems. The method of lyophilization and subsequent polymerization by gamma radiation was used. After lyophilization and immersing in the monomer solutions, the wood samples were dried and irradiated with a dose of 25 kGy and different gamma irradiation dose rates. The weight of the samples before and after this procedure was measured. Also, changes in the mechanical properties of wood (compression test) before and after treatment were examined. We also examined the eff...ect of radiation dose rate on polymerization. Based on the weight differences, dose rates and materials characterization we determined which of the monomer solution and dose rate are the most suitable for making beechwood/polymer composites. © 2019 Elsevier Ltd
Кључне речи:
Gamma irradiation / Wood/polymer composites / Lyophilization / Cultural heritageИзвор:
Radiation Physics and Chemistry, 2020, 166, 108505-Финансирање / пројекти:
- IAEA (CRP Project) [F23023]
- Материјали редуковане димензионалности за ефикасну апсорпцију светлости и конверзију енергије (RS-45020)
DOI: 10.1016/j.radphyschem.2019.108505
ISSN: 0969-806X
WoS: 000501394400062
Scopus: 2-s2.0-85072684117
Колекције
Институција/група
VinčaTY - CONF AU - Vujčić, Ivica AU - Mašić, Slobodan AU - Obradović, Nataša AU - Dramićanin, Miroslav PY - 2020 UR - https://vinar.vin.bg.ac.rs/handle/123456789/8519 AB - Wooden cultural heritage serves as a very important source of information for historians and researchers. Also, it imposes an obligation on the science to keep this legacy for future generations in a proper condition. Among other techniques of conservation of wooden cultural heritage, a very suitable method is impregnation of the wood with the polymer, whereby the wood/polymer composites are formed. This paper describes the method of preparing the wood/polymer composites based on beechwood, using five different monomer systems. The method of lyophilization and subsequent polymerization by gamma radiation was used. After lyophilization and immersing in the monomer solutions, the wood samples were dried and irradiated with a dose of 25 kGy and different gamma irradiation dose rates. The weight of the samples before and after this procedure was measured. Also, changes in the mechanical properties of wood (compression test) before and after treatment were examined. We also examined the effect of radiation dose rate on polymerization. Based on the weight differences, dose rates and materials characterization we determined which of the monomer solution and dose rate are the most suitable for making beechwood/polymer composites. © 2019 Elsevier Ltd C3 - Radiation Physics and Chemistry T1 - Preparation of beechwood/polymer composites using the method of lyophilization and gamma irradiation VL - 166 SP - 108505 DO - 10.1016/j.radphyschem.2019.108505 ER -
@conference{ author = "Vujčić, Ivica and Mašić, Slobodan and Obradović, Nataša and Dramićanin, Miroslav", year = "2020", abstract = "Wooden cultural heritage serves as a very important source of information for historians and researchers. Also, it imposes an obligation on the science to keep this legacy for future generations in a proper condition. Among other techniques of conservation of wooden cultural heritage, a very suitable method is impregnation of the wood with the polymer, whereby the wood/polymer composites are formed. This paper describes the method of preparing the wood/polymer composites based on beechwood, using five different monomer systems. The method of lyophilization and subsequent polymerization by gamma radiation was used. After lyophilization and immersing in the monomer solutions, the wood samples were dried and irradiated with a dose of 25 kGy and different gamma irradiation dose rates. The weight of the samples before and after this procedure was measured. Also, changes in the mechanical properties of wood (compression test) before and after treatment were examined. We also examined the effect of radiation dose rate on polymerization. Based on the weight differences, dose rates and materials characterization we determined which of the monomer solution and dose rate are the most suitable for making beechwood/polymer composites. © 2019 Elsevier Ltd", journal = "Radiation Physics and Chemistry", title = "Preparation of beechwood/polymer composites using the method of lyophilization and gamma irradiation", volume = "166", pages = "108505", doi = "10.1016/j.radphyschem.2019.108505" }
Vujčić, I., Mašić, S., Obradović, N.,& Dramićanin, M.. (2020). Preparation of beechwood/polymer composites using the method of lyophilization and gamma irradiation. in Radiation Physics and Chemistry, 166, 108505. https://doi.org/10.1016/j.radphyschem.2019.108505
Vujčić I, Mašić S, Obradović N, Dramićanin M. Preparation of beechwood/polymer composites using the method of lyophilization and gamma irradiation. in Radiation Physics and Chemistry. 2020;166:108505. doi:10.1016/j.radphyschem.2019.108505 .
Vujčić, Ivica, Mašić, Slobodan, Obradović, Nataša, Dramićanin, Miroslav, "Preparation of beechwood/polymer composites using the method of lyophilization and gamma irradiation" in Radiation Physics and Chemistry, 166 (2020):108505, https://doi.org/10.1016/j.radphyschem.2019.108505 . .