Design and Technology A-Level
Thermosetting Polymer
What Thermosetting Polymer means in Design and Technology A-Level, as defined for Pearson Edexcel.
Definitions of Thermosetting Polymer
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
A polymer that undergoes a chemical change when heated and moulded, permanently setting into shape. Cannot be reheated and reshaped.
A polymer that irreversibly cures (sets) when heated or treated with a catalyst. Once set, it cannot be remelted.
A polymer that undergoes a permanent chemical change when heated and moulded, and cannot be reheated or reshaped.
Topics that use Thermosetting Polymer
- Topic 1: Materials (Pearson Edexcel A-Level)
- Topic 10: Current legislation (Pearson Edexcel A-Level)
- Topic 12: Further processes and techniques (Pearson Edexcel A-Level)
Related terms
- Thermoplastic
- Alloy
- Performance Characteristics
- Smart Material
- Composite
- Composite Material
- Compressive Strength
- Ferrous Metal
Using Thermosetting Polymer in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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