Aluminum-Based Composite Materials and Methods of Preparation Thereof

摘要

There are provided multilayer composite materials comprising a first layer comprising aluminum, titanium, brass, copper, steel, or mixtures thereof; a foamable core layer comprising aluminum and a foaming agent; and a second layer comprising aluminum, titanium, brass, copper, steel, or mixtures thereof. The first and second layers can be the same or different. There is also provided a process for preparing such composite materials.