Edexcel GCSE Design and Technology · 1DT0
Specification 4.2.1 · Paper 1
Revise: Thermoforming PolymersUseful characteristics include flexibility, wear resistance and resistance to loads. Polyurethane wheels make use of its resistance to wear and loading, while furniture foam provides a flexible material for cushioning. Liquid polyurethane can also be used as a varnish.