PP and TPOPolypropylene and TPO compounds
Low density material families for cost controlled trim, living hinges and chemical resistant components.
- Typical density
- 0.89 to 1.20 g/cm³
- Tensile behavior
- Grade and reinforcement dependent
- Continuous use
- Commonly 80 to 120 °C by grade
- Mold shrinkage
- Often 1.0 to 2.5%, lower with mineral or glass
Commercial examplesLyondellBasell Hostacom and Hifax · Borealis Daplen · SABIC STAMAX
Open family guide →ABS and PC ABSStyrenics and PC ABS blends
Appearance and structural housing families that balance finish, impact and heat.
- Typical density
- 1.03 to 1.22 g/cm³
- Heat resistance
- About 80 to 130 °C by blend
- Impact
- Good to very high by PC content
- Mold shrinkage
- Commonly 0.4 to 0.7%
Commercial examplesSABIC CYCOLAC and CYCOLOY · Covestro Bayblend · BASF Terluran and Terblend
Open family guide →PA and PPAPolyamides and high temperature nylons
Structural families for heat, load, fluids and glass reinforced precision parts.
- Typical density
- 1.10 to 1.65 g/cm³
- Reinforcement
- Unfilled to 60% glass or mineral
- Heat resistance
- About 100 to above 200 °C by chemistry
- Mold shrinkage
- About 0.2 to 1.8%, strongly directional
Commercial examplesBASF Ultramid · Celanese Zytel · Envalior Durethan, Akulon and Stanyl
Open family guide →PBT and PETEngineering polyesters
Dimensionally stable electrical and sensor housing families with strong dielectric options.
- Typical density
- 1.30 to 1.70 g/cm³
- Reinforcement
- Commonly 10 to 50% glass
- Heat resistance
- About 120 to 180 °C by grade
- Mold shrinkage
- About 0.2 to 1.7%
Commercial examplesBASF Ultradur · SABIC VALOX · Celanese Celanex
Open family guide →POMAcetal copolymer and homopolymer
Low friction precision families for moving mechanisms, gears and fuel system parts.
- Typical density
- 1.39 to 1.45 g/cm³
- Friction and wear
- Excellent for many moving pairs
- Stiffness
- High with good fatigue response
- Mold shrinkage
- Often 1.5 to 2.2%
Commercial examplesCelanese Hostaform · DuPont Delrin · BASF Ultraform
Open family guide →TPE, TPV and TPUThermoplastic elastomers
Flexible injection families for seals, grips, bellows, footwear and two material parts.
- Typical density
- 0.88 to 1.25 g/cm³
- Hardness
- About Shore 20A to 75D
- Compression set
- TPV and engineered TPE grade dependent
- Abrasion
- TPU often excels
Commercial examplesCelanese Santoprene · Teknor Apex Sarlink and Monprene · KRAIBURG THERMOLAST
Open family guide →PPS, PEEK and PEIHigh performance thermoplastics
High heat, chemical and electrical families for severe underhood and industrial service.
- Typical density
- 1.27 to 1.70 g/cm³
- Heat resistance
- About 170 to above 250 °C
- Chemical resistance
- High to exceptional by family
- Flame
- Inherent or high rating options
Commercial examplesSyensqo Ryton and KetaSpire · Celanese Fortron · SABIC ULTEM
Open family guide →Bio, circular and compostableLower fossil and end of life plastic routes
Commercial routes include bio based feedstock, recycled content, mass balance and certified compostable materials. These claims are not interchangeable.
- Claim type
- Bio based, recycled, mass balance or compostable
- Certification
- Match claim to recognized chain of custody or composting standard
- Mechanical properties
- Can match durable engineering families by route
- Heat resistance
- Very low to high depending on base polymer
Commercial examplesBASF ecovio and Ultramid Ccycled · Arkema Rilsan PA11 · Covestro Makrolon RE and RP
Open family guide →