Bakelite is a thermosetting plastic.

Thermosetting plastics are a type of polymer that, once molded and set, cannot be melted or reshaped. They are highly durable and have excellent heat and chemical resistance properties. Bakelite is one such thermosetting plastic that was developed by Belgian chemist Leo Hendrik Baekeland in the early 20th century.

Properties of Bakelite:
- Hardness: Bakelite is a hard and rigid material, making it suitable for various applications where strength and durability are required.
- Heat Resistance: It has excellent heat resistance properties, allowing it to withstand high temperatures without deforming or melting.
- Electrical Insulation: Bakelite is an excellent insulator of electricity, making it useful in electrical and electronic applications.
- Chemical Resistance: It is resistant to a wide range of chemicals, including acids and alkalis, making it suitable for use in corrosive environments.
- Low Conductivity: Bakelite has low electrical conductivity, which makes it a suitable material for applications where electrical insulation is required.

Uses of Bakelite:
- Electrical Switches and Connectors: Due to its excellent electrical insulation properties, Bakelite is commonly used in the manufacturing of electrical switches, connectors, and other electrical components.
- Circuit Boards: Bakelite is used as a base material for printed circuit boards (PCBs) due to its high heat resistance and electrical insulation properties.
- Handles and Knobs: The hardness and durability of Bakelite make it suitable for use in handles, knobs, and other household items.
- Automotive Components: Bakelite is used in the manufacturing of various automotive components such as distributor caps, brake pads, and electrical connectors due to its heat and chemical resistance properties.
- Jewelry: Bakelite is also used in the production of vintage jewelry due to its ability to be molded into various shapes and its attractive appearance.

In conclusion, Bakelite is a thermosetting plastic that possesses excellent heat resistance, electrical insulation, and chemical resistance properties. It finds applications in various industries, including electrical, automotive, and jewelry manufacturing.

(c) thermosetting plastic