SWELLING PROPERTIES OF CROSS-LINKED MAXILLOFACIAL ELASTOMERS

被引:23
|
作者
ANDREOPOULOS, AG [1 ]
POLYZOIS, GL [1 ]
EVANGELATOU, M [1 ]
机构
[1] UNIV ATHENS,SCH DENT,DEPT PROSTHODONT,MAXILLOFACIAL PROSTHET SERV,GR-11527 ATHENS,GREECE
关键词
D O I
10.1002/app.1993.070500419
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Silicone specimens cross-linked with various amounts of cross-linking agent were studied in terms of mechanical and swelling behavior. The measured tensile modulus allowed calculation of the average molecular weight between cross-links (M(c)BAR). Equilibrium swelling data were also used, in combination with the determined M(c)BAR values, to obtain the interaction parameter chi of various silicone-solvent systems at 25-degrees-C. Part of this work was also the study of swelling of silicone samples with varying network density in selected solvents such as toluene, ethyl acetate, n-butanol, and methyl ethyl ketone. (C) 1993 John Wiley & Sons, Inc.
引用
收藏
页码:729 / 733
页数:5
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