Skip to content
Forbest Plastik

Engineering Plastics

Engineering plastics are polymers designed for load-bearing parts that go beyond the strength, temperature and dimensional-stability limits of commodity plastics. In this group Forbest Plastik supplies PA6, PA66, long-chain polyamides, PBT, POM, polyketone, PPA, PPE and engineering-grade PET. Choosing the right family means looking at the operating temperature, humidity, wear load and required surface quality of the part; our technical team listens to your application, proposes candidate materials and reinforcement levels, and sends the supplier technical data sheet (TDS) with the quotation.

Representative image
15 products

Engineering Plastics

Product images are representative; actual colour and pellet shape vary by supplier.

Material families in this group

Different product codes from the same family (natural, black, reinforced) share the same base properties; the table below gives the family, its headline typical value and its most common use. Binding values are in the supplier data sheet sent with the quotation.

Material familyTypical valueCommon use
PA6
Polyamide 6 (nylon 6)
Density: 1,13 g/cm³ · Melting point: 220 °CGears, bushings and machine elements
PA66
Polyamide 66 (nylon 66)
Density: 1,14 g/cm³ · Melting point: 260 °CRadiator tanks, intake manifolds, engine covers
PBT
Polybutylene terephthalate
Density: 1,31 g/cm³ · Melting point: 225 °CConnectors, coil formers and relay housings
POM
Polyoxymethylene (polyacetal)
Density: 1,41 g/cm³ · Melting point: 165–168 °CGears, cams and mechanism parts
PK
Polyketone (aliphatic)
Density: 1,24 g/cm³ · Melting point: 220 °CGears and wear parts
PET
Polyethylene terephthalate (engineering grade)
Density: 1,37 g/cm³ · Melting point: 250–255 °CElectric-motor and coil parts
PPO / PPE
Modified polyphenylene ether
Density: 1,06–1,10 g/cm³ · Glass transition (Tg): 150–215 °CFuse boxes and electrical enclosures
PPA
Polyphthalamide (high-temperature polyamide)
Density: 1,17 g/cm³ · Melting point: 300–325 °CCoolant and oil-circuit parts
PA6/PA66
Copolyamide 6/66
Density: 1,12 g/cm³ · Melting point: 190–200 °CMultilayer packaging film
PA6.10
Polyamide 6.10
Density: 1,08 g/cm³ · Melting point: 215–220 °CFuel and brake lines
PA6.12
Polyamide 6.12
Density: 1,06 g/cm³ · Melting point: 215–218 °CPrecision gears and cams
PA4.6
Polyamide 4.6
Density: 1,18 g/cm³ · Melting point: 295 °CBearing cages and chain tensioners
PA11
Polyamide 11
Density: 1,04 g/cm³ · Melting point: 185–190 °CPneumatic and hydraulic tubing
PA12
Polyamide 12
Density: 1,01 g/cm³ · Melting point: 178 °CAutomotive fuel and air lines

The right raw material is one quotation away.

Send the product code or application, quantity and process; the technical team defines the candidate material and sales replies with price, lead time and the data sheet.