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Material guide

Find the right plastic for the job

Plastic is not one material, it is hundreds. This guide runs through the materials we at PlastShop offer, what they are good at and where they run out. Are you looking for a material for a plain bearing that has to handle moisture, a transparent sheet that takes impact or something that handles chemicals without swelling? Start here.

Every group has its own page with properties, common applications and the formats we can supply. Grades such as PA6 C, POM C or PMMA E are on the page for each material, where we explain the difference. If you already know what you want, go straight to the range and filter on format and dimensions. If you are unsure, read on or get in touch. We answer material questions without selling you the most expensive option.

Engineering plastic

The volume materials for everyday engineering. The plastics that solve most mechanical and chemical problems in workshop industry, at a price that holds up.

PA, polyamide

Often called nylon. Strong and impact resistant with good abrasion resistance, a classic choice for plain bearings, gears and mechanical parts. PA6 is the most common grade, PA6 C the cast one for heavier dimensions.

Read about PA

PE, polyethylene

Tough, with good glide and resistant to most chemicals, cheap enough for large parts. PE-HD is the workhorse, PE-500 and PE-1000 take the abrasion resistance higher.

Read about PE

PE Ultra, the next step up from PE-1000

Twice the molecular weight of PE-1000, for the parts that wear the hardest.

Read about PE Ultra

PE Bulk, PE Ultra with targeted additives

Bead, MoS² or UV, depending on what is wearing.

Read about PE Bulk

PET, polyester

It brings the PET bottle to mind, and that is not wrong. This is polyester, but for industrial use. Stiff and dimensionally stable with good abrasion resistance, common in mechanical parts and machine components.

Read about PET

POM, polyoxymethylene

Also called acetal. Hard, dimensionally stable and easy to machine with good glide, for precision parts, plain bearings and gears. Available as POM C (copolymer) and POM H (homopolymer).

Read about POM

PP, polypropylene

Light and chemically resistant, common in tanks, ventilation and welded structures in chemical environments. The flame retardant grade PPs belongs here, not to be confused with PPS.

Read about PP

PVC, polyvinyl chloride

Chemically resistant and good value, for lab and environmental engineering, ventilation and tank building.

Read about PVC

High-Performance

Premium. Extreme temperature, aggressive chemistry or demands that ordinary engineering plastic cannot meet. These are the materials for the toughest environments.

PAI, polyamide-imide

High mechanical strength at high temperature, for demanding bearings and wear parts.

Read about PAI

PBT, polybutylene terephthalate

Dimensionally stable polyester with good electrical insulation, for electrical and mechanical components.

Read about PBT

PCT, high-temperature polyester

Heat resistant polyester for components that meet high temperature.

Read about PCT

PEEK, polyether ether ketone

Handles continuous heat and most chemicals, with high mechanical strength. Premium, for bearings, gaskets and parts where other plastics give up.

Read about PEEK

PEI, polyetherimide

High mechanical strength and flame resistance, keeps its properties when hot. Parts in electrical, aerospace and demanding environments. Also available as filament.

Read about PEI

PEKEKK, high-temperature plastic in the PAEK family

For the most demanding thermal environments.

Read about PEKEKK

PFA, perfluoroalkoxy

A fluoropolymer related to PTFE, melt processable and easier to form. Chemically inert, for linings, hose and parts in clean and aggressive environments.

Read about PFA

PI, polyimide

One of the most heat resistant plastics, for extreme temperatures and electrical insulation where other materials melt.

Read about PI

PK, polyketone

Tough and abrasion resistant with good chemical resistance, for mechanical wear parts.

Read about PK

PPE, polyphenylene ether

Modified, dimensionally stable with good electrical insulation, for electrical and structural parts.

Read about PPE

PPA, polyphthalamide

A nylon that keeps its shape when PA6 gives up in the heat.

Read about PPA

PPS, polyphenylene sulfide

Chemically resistant and dimensionally stable at high temperature, for pump parts and components in hot and aggressive environments. Not to be confused with PPs, the flame retardant polypropylene.

Read about PPS

PPSU, polyphenylsulfone

High impact resistance and handles steam and sterilization, for medical technology and parts that have to be cleaned hard. Also available as filament.

Read about PPSU

PSU, polysulfone

Handles repeated sterilization and high temperatures, common in medical technology and labs.

Read about PSU

PTFE, polytetrafluoroethylene

Frictionless and almost completely chemically inert, handles high temperatures. Gaskets, sliding surfaces and seals in aggressive environments.

Read about PTFE

PVDF, polyvinylidene fluoride

A fluoropolymer with high chemical resistance that handles strong acids among other media. Tubes, tank linings and parts in the chemical process industry.

Read about PVDF

ECTFE, ethylene chlorotrifluoroethylene

A fluoropolymer with good chemical resistance and impact resistance, for corrosion protection and parts in process industry.

Read about ECTFE

EVA, soft and shock absorbing

Foam and matting where things need to be soft and quiet.

Read about EVA

FEP, fluorinated ethylene propylene

A fluoropolymer with high chemical and temperature resistance, often transparent. Linings and parts in chemical environments.

Read about FEP

Aesthetic and optical plastic

Materials you choose for looks, light and impact resistance in visible parts.

ABS, acrylonitrile butadiene styrene

Easy to machine and thermoform, impact resistant at room temperature. Prototypes, covers and interior parts.

Read about ABS

PC, polycarbonate

Transparent and highly impact resistant, for machine guards, covers and see-through parts that have to take a knock.

Read about PC

PETG, polyethylene terephthalate with glycol

Crystal clear and easy to form and machine, impact resistant. Signs, guards and parts where formability and clarity count.

Read about PETG

PMMA, polymethyl methacrylate

Acrylic, often called Plexiglas. Crystal clear and weather resistant, for signs, covers, protective glazing and lighting. Available as PMMA C (cast) and PMMA E (extruded).

Read about PMMA

PS, polystyrene

Stiff and good value, for signs, displays and lighter structural parts.

Read about PS

PUR, polyurethane

PUR is an elastomer, a hard wearing and rubber-like group you find in scrapers, wear linings, wheel treads and damping. It belongs to neither engineering plastic, high-performance nor aesthetics, so it has a place of its own in the guide.

Read about PUR

Further reading and tools

Glossary

Plastic and material terms explained.

To the glossary

Plastics guide

Choose the right material step by step.

To the plastics guide

Compare materials

Compare properties side by side.

Compare materials

Already know what you need?

Go straight to the range and filter on format and dimensions, or send us your measurements and we will come back with a price. If you are unsure about the material choice, we are happy to answer that question first.

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