Cellulose-based composite films

被引:22
作者
Borges, JP [1 ]
Godinho, MH
Martins, AF
Trindade, AC
Belgacem, MN
机构
[1] Univ Nova Lisboa, Fac Ciencias & Tecnol, Dept Ciencia Mat, P-2825114 Monte De Caparica, Portugal
[2] Univ Nova Lisboa, Fac Ciencias & Tecnol, CENIMAT, P-2825114 Monte De Caparica, Portugal
[3] Univ Beira Interior, Dept Ciencia & Tecnol Papel, P-6201001 Covilha, Portugal
关键词
composite films; cellulose fibers; structure; glass transition temperature; mechanical properties;
D O I
10.1023/A:1010650803273
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The mechanical and optical properties of cellulose-based composite films are investigated. It is shown that the use of toluene diisocyanate as a coupling agent and Avicel fibers as reinforcing elements give films with the highest mechanical characteristics. Using differential scanning calorimetry, it is also found that the glass transition temperature T-g of all the materials studied is below the room temperature and that the T-g increased with cross-linking and introduction of Avicel,
引用
收藏
页码:257 / 264
页数:8
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