Definition
A structural material made by bonding multiple layers (laminations) of resin-impregnated cloth, paper, or other reinforcing fabric together under heat and pressure to form a rigid sheet, tube, or formed part. The layers fuse into a single solid piece that is stronger and more dimensionally stable than any single layer alone.
Plain English
A solid material made by gluing many thin layers together, with each layer soaked in plastic resin, then squeezed and heated until they harden into one strong piece.
Context Anchor
Seen in aircraft maintenance and repair when identifying or working with plastic sheet, panel, fairing, insulation, or composite-type parts.
Derivation
From the Latin lamina, meaning 'thin plate or layer.' To laminate something is to build it up in layers. The word captures exactly how the material is made — many thin sheets stacked and bonded.
Why Pilots Care
Laminated plastics appear throughout an aircraft — instrument panels, interior trim, circuit boards, control pulleys, and structural reinforcements. Knowing what they are helps pilots and mechanics understand why certain parts are repaired with specific procedures rather than simply welded or patched like metal.
Analogy
It is like plywood, but made with plastic resin and layers such as cloth, paper, or fiberglass instead of only wood. The strength comes from the layers working together.
Intuition Check
Laminated plastic material does not mean a normal plastic part with a thin protective coating on the outside. Here, laminated means the part itself is built from layers bonded together.
Example Sentence 1
The aircraft's instrument panel is made of a laminated plastic material that resists cracking and provides a stable mounting surface for the gauges.
Example Sentence 2
Pre-flight inspection confirmed the canopy was free of cracks in the laminated plastic material.