Polypropylene
Unmatched fatigue resistance, high chemical resistance, excellent living-hinge property.
Living hinges, bottle caps, automotive fluid reservoirs, containers.
Living-hinge geometry is one of the most common DFM reviews on our consumer-goods and electronics programs — PP's fatigue resistance lets a single-piece hinge survive tens of thousands of flex cycles, which our product engineers validate against real cycle-life targets before tooling is cut.