Self-Healing Polymer Coatings

被引:569
作者
Cho, Soo Hyoun [1 ]
White, Scott R. [1 ,3 ]
Braun, Paul V. [1 ,2 ]
机构
[1] Univ Illinois, Beckman Inst, Dept Mat Sci & Engn, Urbana, IL 61801 USA
[2] Univ Illinois, Frederick Seitz Mat Res Lab, Urbana, IL 61801 USA
[3] Univ Illinois, Dept Aerosp Engn, Urbana, IL 61801 USA
关键词
COMPOSITES; REPAIR; NANOPARTICLES; SILICONE; CRACKS; EPOXY;
D O I
10.1002/adma.200802008
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Self-healing coatings that autonomically repair and prevent corrosion of the underlying substrate are created through dispersion of microencapsulated healing agents in a polymer film. Following a damage event, these healing agents are released into the damaged region, passivating the substrate. This approach to self-healing coatings is quite general, and is effective for both model and industrially important coating systems.
引用
收藏
页码:645 / +
页数:6
相关论文
共 29 条
[1]  
ANDREEVA DV, 2008, ADV MAT
[2]   Microcapsule induced toughening in a self-healing polymer composite [J].
Brown, EN ;
White, SR ;
Sottos, NR .
JOURNAL OF MATERIALS SCIENCE, 2004, 39 (05) :1703-1710
[3]  
Bryskier A, 2005, ANTIMICROBIAL AGENTS: ANTIBACTERIALS AND ANTIFUNGALS, P1
[4]   Solvent-promoted self-healing epoxy materials [J].
Caruso, Mary M. ;
Delafuente, David A. ;
Ho, Victor ;
Sottos, Nancy R. ;
Moore, Jeffrey S. ;
White, Scott R. .
MACROMOLECULES, 2007, 40 (25) :8830-8832
[5]   New thermally remendable highly cross-linked polymeric materials [J].
Chen, XX ;
Wudl, F ;
Mal, AK ;
Shen, HB ;
Nutt, SR .
MACROMOLECULES, 2003, 36 (06) :1802-1807
[6]   A thermally re-mendable cross-linked polymeric material [J].
Chen, XX ;
Dam, MA ;
Ono, K ;
Mal, A ;
Shen, HB ;
Nutt, SR ;
Sheran, K ;
Wudl, F .
SCIENCE, 2002, 295 (5560) :1698-1702
[7]   Polydimethylsiloxane-based self-healing materials [J].
Cho, SH ;
Andersson, HM ;
White, SR ;
Sottos, NR ;
Braun, PV .
ADVANCED MATERIALS, 2006, 18 (08) :997-+
[8]   Self-healing and thermoreversible rubber from supramolecular assembly [J].
Cordier, Philippe ;
Tournilhac, Francois ;
Soulie-Ziakovic, Corinne ;
Leibler, Ludwik .
NATURE, 2008, 451 (7181) :977-980
[9]  
Coughlin C.S., 2004, PMSE Preprints, V91, P472
[10]   Entropy-driven segregation of nanoparticles to cracks in multilayered composite polymer structures [J].
Gupta, S ;
Zhang, QL ;
Emrick, T ;
Balazs, AC ;
Russell, TP .
NATURE MATERIALS, 2006, 5 (03) :229-233