Gel in which the network component is a
polymer network.
Notes:
- A gel is an elastic colloid or polymer network that is expanded throughout its whole volume by a fluid.
- The polymer network can be a network formed by covalent bonds or by physical aggregation with region of local order acting as network junctions.
- An example of covalent polymer gels is net-poly(N-isopropylacrylamide) swollen in water, which shows volume phase transition during heating.
- Examples of physically aggregated polymer gels are poly(vinyl alcohol) gel and agarose gel, which show reversible sol-gel transitions.
Source:
PAC, 2004, 76, 889
(Definitions of terms relating to reactions of polymers and to functional polymeric materials (IUPAC Recommendations 2003))
on page 902
Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A.Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8.
doi:10.1351/goldbook.