spidur
Spidur is a trade name used to describe a range of lightweight foam and composite materials rather than a single, standardized substance. In industrial contexts, the term is applied by different manufacturers to products that share common goals: low density, resilience, and the ability to absorb or dampen energy.
Most commonly, Spidur materials are foam-based, often polyurethane or similar polymers, produced by foaming processes. They
Applications for Spidur materials are diverse. They are used as core materials in sandwich structures for automotive,
Because Spidur is not a single material but a family of products, exact specifications vary by product