Characterisation of carbon fibres recycled from carbon fibre/epoxy resin composites using supercritical n-propanol

被引:188
作者
Jiang, G. [1 ]
Pickering, S. J. [1 ]
Lester, E. H. [2 ]
Turner, T. A. [1 ]
Wong, K. H. [1 ]
Warrior, N. A. [1 ]
机构
[1] Univ Nottingham, Sch Mech Mat & Mfg Engn, Nottingham NG7 2RD, England
[2] Univ Nottingham, Sch Chem & Environm Engn, Nottingham NG7 2RD, England
关键词
Carbon fibres; Recycling; Supercritical n-propanol; SCRAP COMPOSITES; SURFACE-ANALYSIS; FLUIDIZED-BED; XPS; RECOVERY; STRENGTH;
D O I
10.1016/j.compscitech.2008.10.007
中图分类号
TB33 [复合材料];
学科分类号
摘要
Three different PAN based carbon fibres (Toray T600S, T700S and Tenax STS563 1) were recycled from epoxy resin/carbon fibre composites using supercritical n-propanol. The recycled carbon fibres were characterised using single fibre tensile tests, SEM, XPS and micro-droplet test. The tensile strength and Modulus of the recycled carbon fibre was very similar to the corresponding as-received carbon fibres. However, the surface oxygen concentration decreased significantly, which Caused a reduction of the interfacial shear strength with epoxy resin. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:192 / 198
页数:7
相关论文
共 28 条
[1]  
Allred RE, 1996, SAMPE J, V32, P46
[2]  
Allred RE, 1996, INT SAMPE TECH CONF, V28, P139
[3]  
ALLRED RE, 2001, P INT SAMPE S EXH LO
[4]  
[Anonymous], P 7 WORLD C CHEM ENG
[5]   The effect of coupling agent on electrical and mechanical properties of carbon fiber/phenolic resin composites [J].
Choi, MH ;
Jeon, BH ;
Chung, IJ .
POLYMER, 2000, 41 (09) :3243-3252
[6]   Evaluation of fibre tensile strength and fibre/matrix adhesion using single fibre fragmentation tests [J].
Deng, SQ ;
Ye, L ;
Mai, YW ;
Liu, HY .
COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 1998, 29 (04) :423-434
[7]   XPS DETERMINATION OF OXYGEN-CONTAINING FUNCTIONAL-GROUPS ON CARBON-FIBER SURFACES AND THE CLEANING OF THESE SURFACES [J].
DESIMONI, E ;
CASELLA, GI ;
MORONE, A ;
SALVI, AM .
SURFACE AND INTERFACE ANALYSIS, 1990, 15 (10) :627-634
[8]   THE CARBON-FIBER EPOXY INTERFACE - A REVIEW [J].
HUGHES, JDH .
COMPOSITES SCIENCE AND TECHNOLOGY, 1991, 41 (01) :13-45
[9]  
Hull D., 1996, INTRO COMPOSITE MAT
[10]   Supercritical propanol, a possible route to composite carbon fibre recovery: A viability study [J].
Hyde, Jason R. ;
Lester, Edward ;
Kingman, Sam ;
Pickering, Stephen ;
Wong, Kok Hoong .
COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2006, 37 (11) :2171-2175