Nanocellulose reinforced starch biocomposite films via tape-casting technique
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作者:
Garuti, Giovana Ladislau
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Univ Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, BrazilUniv Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, Brazil
Garuti, Giovana Ladislau
[1
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de Freitas, Roberta Ranielle Matos
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Univ Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, BrazilUniv Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, Brazil
de Freitas, Roberta Ranielle Matos
[1
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de Lima, Vitor Hugo
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Univ Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, BrazilUniv Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, Brazil
de Lima, Vitor Hugo
[1
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do Carmo, Karina Palmizani
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机构:
Univ Fed Ouro Preto UFOP, Lab Mat Polimer, Ouro Preto, MG, BrazilUniv Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, Brazil
do Carmo, Karina Palmizani
[2
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de Padua, Franciane Andrade
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Univ Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, BrazilUniv Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, Brazil
de Padua, Franciane Andrade
[1
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Botaro, Vagner Roberto
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Univ Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, Brazil
Univ Fed Ouro Preto UFOP, Lab Mat Polimer, Ouro Preto, MG, BrazilUniv Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, Brazil
Botaro, Vagner Roberto
[1
,2
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机构:
[1] Univ Fed Sao Carlos UFSCAR, Lab Mat Polimer & Bioenergia, Soracaba, SP, Brazil
[2] Univ Fed Ouro Preto UFOP, Lab Mat Polimer, Ouro Preto, MG, Brazil
来源:
POLIMEROS-CIENCIA E TECNOLOGIA
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2024年
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34卷
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01期
The objective of this study was to characterize the physicochemical-mechanical properties of corn and cassava starch films reinforced with CNF via Tape-Casting. There were differences in size and shape of the starch granules. Corn starch nanocomposites (NCO) showed a significant increase in tensile strength (5.14 to 25.58 MPa) and significant decrease in strain (24.81 to 2.76%) as the CNF concentration increased. Among the cassava starch nanocomposites (NCA), only the cassava starch sample with 1% CNF (NCA-1) showed significant difference both in the maximum stress (4.94 MPa) and strain (15.17%). The corn starch sample with 2% of CNF (NCO-2) presented a lower roughness and NCA-1 a smooth surface. There was no difference in chemical composition between the samples. The CNF-free starch films showed more transparency than other films. The NCA showed more transparency than NCO. Tape-casting technique unveils enhanced mechanical properties of cellulose nanofiber-reinforced starch films. Starch nanocomposites exhibit improved tensile strength and surface characteristics.
机构:
Shandong Agr Univ, Coll Food Sci & Engn, Engn & Technol Ctr Grain Proc Shandong Prov, Tai An 271018, Shandong, Peoples R ChinaQilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China
Zhai, Xiaosong
Gao, Shan
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Shandong Agr Univ, Coll Food Sci & Engn, Engn & Technol Ctr Grain Proc Shandong Prov, Tai An 271018, Shandong, Peoples R ChinaQilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China
Gao, Shan
Xiang, Yamei
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Shandong Agr Univ, Coll Food Sci & Engn, Engn & Technol Ctr Grain Proc Shandong Prov, Tai An 271018, Shandong, Peoples R ChinaQilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China
Xiang, Yamei
Wang, Aiyue
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机构:
Shandong Xingquan Oil Co Ltd, Linyi 276600, Shandong, Peoples R ChinaQilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China
Wang, Aiyue
Li, Zisong
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机构:
Shandong Xingquan Oil Co Ltd, Linyi 276600, Shandong, Peoples R ChinaQilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China
Li, Zisong
Cui, Bo
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机构:
Qilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R ChinaQilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China
Cui, Bo
Wang, Wentao
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机构:
Qilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China
Shandong Agr Univ, Coll Food Sci & Engn, Engn & Technol Ctr Grain Proc Shandong Prov, Tai An 271018, Shandong, Peoples R ChinaQilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China
机构:
Univ Kebangsaan Malaysia, Fac Sci & Technol, Polymer Res Ctr, Bangi 43600, Selangor, Malaysia
Univ Kebangsaan Malaysia, Fac Sci & Technol, Sch Chem Sci & Food Technol, Bangi 43600, Selangor, MalaysiaUniv Kebangsaan Malaysia, Fac Sci & Technol, Polymer Res Ctr, Bangi 43600, Selangor, Malaysia
Johar, Nurain
Ahmad, Ishak
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机构:
Univ Kebangsaan Malaysia, Fac Sci & Technol, Polymer Res Ctr, Bangi 43600, Selangor, Malaysia
Univ Kebangsaan Malaysia, Fac Sci & Technol, Sch Chem Sci & Food Technol, Bangi 43600, Selangor, MalaysiaUniv Kebangsaan Malaysia, Fac Sci & Technol, Polymer Res Ctr, Bangi 43600, Selangor, Malaysia