Effect of silicone interphase on the mechanical properties of flax-polyurethane composites

被引:19
作者
Gassan, J [1 ]
Dietz, T [1 ]
Bledzki, AK [1 ]
机构
[1] Univ Kassel, Inst Werkstoffkunde, Kassel, Germany
关键词
interphase; weak interphase; flax fibers; impact toughness; dynamic loadings; notch-sensitivity;
D O I
10.1163/156855400300184262
中图分类号
TB33 [复合材料];
学科分类号
摘要
Flax fibers coated with two types and various amounts of silicones are used to make flax-polyurethane composites. Coating conditions have been found to affect strongly the composites properties. The effect of these two types and different amounts of silicone on the impact toughness, flexural strength and modulus, dynamic modulus and loss-energy and notch sensitivity is determined. These properties are compared with results of composites with a strong fiber-matrix adhesion.
引用
收藏
页码:103 / 115
页数:13
相关论文
共 32 条
[1]   FRACTURE MECHANICS APPROACH TO FAILURE IN FIBROUS COMPOSITES [J].
BEAUMONT, PW .
JOURNAL OF ADHESION, 1974, 6 (1-2) :107-137
[2]   Graphite-epoxy composites: Effects of an applied interphase [J].
Bell, JP ;
Wimolkiatisak, AS ;
Rhee, HW ;
Chang, J ;
Joseph, R ;
Kim, W ;
Scola, DA .
JOURNAL OF ADHESION, 1995, 53 (1-2) :103-116
[3]   Composites reinforced with cellulose based fibres [J].
Bledzki, AK ;
Gassan, J .
PROGRESS IN POLYMER SCIENCE, 1999, 24 (02) :221-274
[4]  
Bledzki AK, 1999, J TEST EVAL, V27, P36, DOI 10.1520/JTE12038J
[5]  
BOS HL, 1998, ECCM 8 NAPL IT
[6]   THE IMPACT RESISTANCE OF COMPOSITE-MATERIALS - A REVIEW [J].
CANTWELL, WJ ;
MORTON, J .
COMPOSITES, 1991, 22 (05) :347-362
[7]  
Gassan J, 1999, ANGEW MAKROMOL CHEM, V272, P17
[8]  
GASSAN J, 1999, 2 INT S WRKST NACHW
[9]  
GASSAN J, IN PRESS COMPOSITE I
[10]  
GASSAN J, 1997, GUMMI FASERN KUNSTST, V50, P360