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    Design and Technology A-Level

    Thermosetting Plastic

    What Thermosetting Plastic means in Design and Technology A-Level, as defined for Pearson Edexcel.

    Definition of Thermosetting Plastic

    A polymer that irreversibly cures when heated or mixed with a catalyst. Cannot be melted and reshaped.
    Pearson Edexcel · Part 3: Making a final prototype (study guide)

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    Using Thermosetting Plastic 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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    All Design and Technology A-Level terms