Low-density polyethylene superhydrophobic surface by control of its crystallization behavior

被引:193
作者
Lu, XY
Zhang, CC [1 ]
Han, YC
机构
[1] Jilin Univ, Dept Mat Sci & Engn, Changchun 130025, Peoples R China
[2] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
关键词
crystallization; low-density polyethylene; nanostructures; surfaces;
D O I
10.1002/marc.200400256
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A simple and inexpensive method for forming a low-density polyethylene (LDPE) superhydrophobic surface by controlling the crystallization behavior of LDPE by adjusting the crystallization time and nucleation rate has been proposed. The resulting porous surface, with hierarchical micro- and nanostructures on the beautiful floral designs, has a water contact angle of 173.0degrees +/- 2.5degrees.
引用
收藏
页码:1606 / 1610
页数:5
相关论文
共 34 条
[11]   Liquid morphologies on structured surfaces: From microchannels to microchips [J].
Gau, H ;
Herminghaus, S ;
Lenz, P ;
Lipowsky, R .
SCIENCE, 1999, 283 (5398) :46-49
[12]   Structural color and the lotus effect [J].
Gu, ZZ ;
Uetsuka, H ;
Takahashi, K ;
Nakajima, R ;
Onishi, H ;
Fujishima, A ;
Sato, O .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (08) :894-+
[13]   Multiple equilibrium droplet shapes and design criterion for rough hydrophobic surfaces [J].
He, B ;
Patankar, NA ;
Lee, J .
LANGMUIR, 2003, 19 (12) :4999-5003
[14]  
Johnson R. E., 1964, ADV CHEM SER, P112, DOI DOI 10.1021/BA-1964-0043.CH007
[15]   Superhydrophobic carbon nanotube forests [J].
Lau, KKS ;
Bico, J ;
Teo, KBK ;
Chhowalla, M ;
Amaratunga, GAJ ;
Milne, WI ;
McKinley, GH ;
Gleason, KK .
NANO LETTERS, 2003, 3 (12) :1701-1705
[16]  
Li HJ, 2001, ANGEW CHEM INT EDIT, V40, P1743, DOI 10.1002/1521-3773(20010504)40:9<1743::AID-ANIE17430>3.0.CO
[17]  
2-#
[18]   The lotus effect: Superhydrophobicity and metastability [J].
Marmur, A .
LANGMUIR, 2004, 20 (09) :3517-3519
[19]   CONTACT-ANGLE HYSTERESIS IN OXYGEN PLASMA TREATED POLY(TETRAFLUOROETHYLENE) [J].
MORRA, M ;
OCCHIELLO, E ;
GARBASSI, F .
LANGMUIR, 1989, 5 (03) :872-876
[20]   Transparent superhydrophobic thin films with self-cleaning properties [J].
Nakajima, A ;
Hashimoto, K ;
Watanabe, T ;
Takai, K ;
Yamauchi, G ;
Fujishima, A .
LANGMUIR, 2000, 16 (17) :7044-7047