A thermosetting plastic, also known as a thermoset, is polymer material that irreversibly cures. The cure may be done through heat (generally above 200 °C (392 °F)), through a chemical reaction (two-part epoxy, for example), or irradiation such as electron beam processing.
Thermoset materials are usually liquid or malleable prior to curing and designed to be molded into their final form, or used as adhesives. Others are solids like that of the molding compound used in semiconductors and integrated circuits (IC). Once hardened a thermoset resin cannot be reheated and melted back to a liquid form.
According to IUPAC recommendation: A thermosetting polymer is a prepolymer in a soft solid or viscous state that changes irreversibly into an infusible, insoluble polymer network by curing. Curing can be induced by the action of heat or suitable radiation, or both. A cured thermosetting polymer is called a thermoset.[1]
thermosetting plastic
the opposite to thermosetting plastic is thermoplastic
They are thermosetting plastic and thermoplastic!
yes
yes
thermoforming plastic is completley the oppisite of thermosetting!
No, copper is a metal and not a thermosetting plastic. Thermosetting plastics are a type of polymer that, once cured, cannot be melted or reshaped due to the crosslinking of their molecular structure. Copper, on the other hand, is a malleable metal that can be melted and reshaped.
Polyester resin is a thermosetting resin, generally a copolymer
The most familiar use of thermosetting plastic is the heat-resistant handle on metal cookware. It is also used for bottle caps, knobs and handles, and laminated counter tops. Thermosetting plastics retain their shape and strength even when heated.
thermoplastic
No. It is a liquid metal.
thermosetting plastic