Questions and Answers
Which of the following is a thermosetting plastic?
Thermoplastics can be re-formed by reheating.
True
Name one application for thermosetting plastics.
Lamps
Thermoplastics are used for making cold drink bottles and ______.
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Study Notes
Types of Plastics
- Thermosetting Plastics: Cannot be re-formed after initial shaping; once set, they cannot be reheated or recycled.
- Thermoplastics: Can be reshaped by heating; allows for multiple reuses and recycling.
Applications of Plastics
-
Thermosetting Plastics: Ideal for products that require heat resistance, such as:
- Lamps
- Light switches
- Picnic plates
- Kitchen worktops
- Furniture
-
Thermoplastics: Suitable for items not exposed to high temperatures, including:
- Cold drink bottles
- Certain plastic furniture types
- Wrapping films
- Applications in 3D printing
Types of Specific Plastics
-
Thermosetting Plastics Examples:
- Melamine
- Urea Formaldehyde
-
Thermoplastics Examples:
- Polythene
- Acrylic
- Polystyrene
Environmental Impact of Plastics
- Plastics cause pollution in land, air, and sea upon disposal.
- Plastic manufacturing contributes to air pollution, impacting environmental health.
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Description
This quiz explores the key differences between thermosetting plastics and thermoplastics, including their properties and applications. Learn how these materials are formed, their recyclability, and their uses in everyday objects. Test your knowledge on the characteristics that distinguish these two types of plastics.
