polymer-matrix composite material

Also known as: PMC material

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July 1, 2026

Quick Summary

A polymer-matrix composite (PMC) is a material made from two or more components, where a fibrous material is embedded within a polymer matrix. This combination creates a substance with superior properties to its individual parts, particularly in applications requiring strength and lightness.

Key characteristics include:
* Components: Fibers (like glass, carbon, or aramid) provide structural strength, while the polymer matrix (often epoxy) acts as an adhesive, binding the fibers and protecting them from damage.
* Benefits: PMCs are lighter than traditional metal alloys, making them ideal for the aerospace industry where fuel efficiency is crucial. They also offer improved resistance to fracture compared to monolithic materials.
* Types: PMCs can be thermosets (solidified irreversibly, like epoxies) or thermoplastics (meltable and re-solidifiable).
* Applications: Widely used in aircraft structures, satellite systems, and sports equipment.123

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aerospace industry
Working of materials
Polymer-matrix composites are valued in the aerospace industry for their stiffness, lightness, and heat resistance (see materials science: Polymer-matrix composites). They are fabricated materials in which carbon or hydrocarbon fibres (and sometimes metallic strands, filaments, or particles) are bonded together by polymer resins in either…
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Polymer-matrix composites are valued in the aerospace industry for their stiffness, lightness, and heat resistance (see materials science: Polymer-matrix composites). They are fabricated materials in which carbon or hydrocarbon fibres (and sometimes metallic strands, filaments, or particles) are bonded together by polymer resins in either…
Read More

materials science
Composites
…to degrade at elevated temperatures, polymer-matrix composites (PMCs) are restricted to secondary structures in which operating temperatures are lower than 300° C (570° F). For higher temperatures, metal-matrix and ceramic-matrix composites are required.
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…to degrade at elevated temperatures, polymer-matrix composites (PMCs) are restricted to secondary structures in which operating temperatures are lower than 300° C (570° F). For higher temperatures, metal-matrix and ceramic-matrix composites are required.
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plastic
Fibre reinforcement
The term polymer-matrix composite is applied to a number of plastic-based materials in which several phases are present. It is often used to describe systems in which a continuous phase (the matrix) is polymeric and another phase (the reinforcement) has at least one long dimension. The major…
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The term polymer-matrix composite is applied to a number of plastic-based materials in which several phases are present. It is often used to describe systems in which a continuous phase (the matrix) is polymeric and another phase (the reinforcement) has at least one long dimension. The major…
Read More