Warmth switches on a polymer’s tackiness
Adhesive bandages
and tennis-racket grips could make use of a polymer whose stickiness can
be controlled by temperature.
References:
De Crevoisier,
G. . . . and L. Leibler. 1999. Switchable tackiness and wettability of
a liquid crystalline polymer. Science 285(Aug. 20):1246.
Further Readings:
1994. Graffiti
begone. Science News 145(March 12):175.
Bower, B. 1994. In
the peel zone: Tape’s electric gooeyness. Science News 146(Oct.
29):277.
Gay, C., and L.
Leibler. 1999. Theory of tackiness. Physical Review Letters
82(Feb. 1):936.
Peterson, I. 1995.
Wet side story: On adhesive failures. Science News 147(April
8):215.
Russell, T.P., and
H.C. Kim. 1999. Tack: A sticky subject. Science 285(Aug.
20):1219.
Wu, C. 1996.
Biological glue for cartilage . . . Science News 150(Dec.
14):383.
______. 1996. . .
. and for corneas. Science News 150(Dec. 14):383.
Sources:
Ludwik Leibler
Unité Mixte de Recherches
CNRS – Elf Atochem (UMR 167)
BP 108
95, rue Danton
92303 Levallois-Perret Cedex
France
Web sites: http://www.elf-atochem.fr
http://www.cnrs.fr
Richard P. Wool
University of Delaware
Department of Chemical Engineering
Newark, DE 19716
http://www.che.udel.edu/faculty/full/wool/
From Science
News, Vol. 156, No. 8, August 21, 1999, p. 118. Copyright © 1999,
Science Service. |