Robuta

https://patents.google.com/patent/WO2012031824A1/en?oq=WO%2F2012%2F031824 WO2012031824A1 - Functional materials having a controllable viscosity or reversible crosslinking... The present invention relates to new types of materials which are reversibly crosslinkable by means of a thermoreversible mechanism or whose viscosity can be... functional materialscontrollableviscosityreversiblecrosslinking