Plastic · Material Overview

PMMA

Polymethyl Methacrylate (Acrylic) — Clear, stiff acrylic for lenses, displays, and cosmetic transparent parts.

PlasticUV / weather resistantOutdoor-capable

Specialty tags

Screening hints only. Certifications (medical, food-contact, flame, HazLoc) apply to specific grades and finished equipment — verify with supplier documentation.

UV / weather resistant. Better outdoor UV durability than many commodity grades — still verify stabilized formulations.
Outdoor-capable. Often used outdoors with appropriate grades/finishes — environment still drives final selection.

Advantages

Excellent optical clarity potential
Good stiffness for clear panels
Attractive gloss surfaces

Limitations

More brittle than polycarbonate in many cases
Scratch and solvent sensitivity
Impact events need careful design

Compatible Processes

Injection Molding

Melt resin pellets and inject into a closed mold to produce repeatable parts.

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Thermoforming

Heat plastic sheet, form it over or into a tool, cool, then trim.

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CNC Machining

Remove material from solid stock using computer-controlled cutting tools.

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Extrusion

Force material through a die to create continuous profiles later cut to length.

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