MACROSCOPIC EVIDENCE OF THE EFFECT OF INTERFACIAL SLIPPAGE ON ADHESION

被引:184
作者
NEWBY, BMZ
CHAUDHURY, MK
BROWN, HR
机构
[1] LEHIGH UNIV, DEPT CHEM ENGN, BETHLEHEM, PA 18015 USA
[2] IBM CORP, ALMADEN RES CTR, SAN JOSE, CA 95120 USA
关键词
D O I
10.1126/science.269.5229.1407
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The adhesion strengths of a viscoelastic adhesive were measured on various substrates that were prepared by grafting silanes bearing organic functional groups to silicon wafers. Conventional theories predict that adhesion should be proportional to the surface free energy of the substrate; but adhesion on a fluorocarbon surface was significantly greater than on some of the hydrocarbon surfaces, although the fluorocarbon surface has the lowest surface free energy. This result could be explained by invoking a model of adhesion based on the slippage of the adhesive at the interface.
引用
收藏
页码:1407 / 1409
页数:3
相关论文
共 26 条
[1]  
ANDREWS EH, 1973, PROC R SOC LON SER-A, V332, P385, DOI 10.1098/rspa.1973.0032
[2]   SLIDING FRICTION OF RUBBER AND SCHALLAMACH WAVES - A REVIEW [J].
BARQUINS, M .
MATERIALS SCIENCE AND ENGINEERING, 1985, 73 (1-2) :45-63
[3]   THE SHEAR PROPERTIES OF LANGMUIR-BLODGETT LAYERS [J].
BRISCOE, BJ ;
EVANS, DCB .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1982, 380 (1779) :389-&
[4]   CHAIN PULLOUT AND MOBILITY EFFECTS IN FRICTION AND LUBRICATION [J].
BROWN, HR .
SCIENCE, 1994, 263 (5152) :1411-1413
[5]   VISCOELASTIC WINDOWS OF PRESSURE-SENSITIVE ADHESIVES [J].
CHANG, EP .
JOURNAL OF ADHESION, 1991, 34 (1-4) :189-200
[6]   ADHESION HYSTERESIS AND FRICTION [J].
CHAUDHURY, MK ;
OWEN, MJ .
LANGMUIR, 1993, 9 (01) :29-31
[7]   CORRELATION BETWEEN ADHESION HYSTERESIS AND PHASE STATE OF MONOLAYER FILMS [J].
CHAUDHURY, MK ;
OWEN, MJ .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (21) :5722-5726
[8]   WETTING - STATICS AND DYNAMICS [J].
DEGENNES, PG .
REVIEWS OF MODERN PHYSICS, 1985, 57 (03) :827-863
[9]   FRICTION AND WEAR OF SELF-ASSEMBLED TRICHLOROSILANE MONOLAYER FILMS ON SILICON [J].
DEPALMA, V ;
TILLMAN, N .
LANGMUIR, 1989, 5 (03) :868-872
[10]   MOTION OF A FLUID-FLUID INTERFACE ALONG A SOLID-SURFACE [J].
DUSSAN, EB ;
DAVIS, SH .
JOURNAL OF FLUID MECHANICS, 1974, 65 (AUG12) :71-&