Application Description
- Interchangeable links for the bracelet: DELRIN®.
- Rings surrounding the watch: CRASTIN® PBT.
- Flexible bracelets, gasket surrounding the watch: HYTREL®.
Benefits Gained
The excellent price-performance ratio and high value-in-use of DuPont Engineering Polymers enables the Lego company to launch a watch that is competitively priced, contributing to its market success.
Materials Selected and Why
CRASTIN® PBT was selected for its toughness, excellent mechanical properties, dimensional stability and excellent cost performance.
DELRIN® was preferred for its excellent colourability, UV resistance, stiffness and optimal snap-fit performance.
HYTREL® was chosen for its excellent colour stability, it’s soft-touch feel, its resilience and because it can be cost-effectively injection moulded, like the other components of the watch.
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