reversible network

https://doi.org/10.1351/goldbook.RT07572
Polymer network that forms or breaks up as the temperature is changed or under the action of a force.
Note: The junction points in a reversible network are usually small crystallites or glassy domains such as those formed within block copolymers.
Source:
PAC, 2007, 79, 1801. (Definitions of terms relating to the structure and processing of sols, gels, networks, and inorganic-organic hybrid materials (IUPAC Recommendations 2007)) on page 1815 [Terms] [Paper]