Materials that may not be reheated and softened again. Once the structural framework is set, these plastics cannot be reformed.
Plastics which once molded cannot be reformed using heat or pressure.
Resins or plastic compounds, which in their final state are infusible and insoluble. After being fully cured, thermosets cannot be resoftened by heat.
Resins or plastic compounds which in their final state as finished resin or plastic articles are substantially infusible and insoluble (see also Cross-Linking).
Resins or plastic compounds, which in their final state are infusible and insoluble. After being fully cured, thermosets cannot be resoftened by heat.
Resins or plastic compounds which in their final state as finished articles are substantially infusible and insoluble.