https://www.avient.com/sites/default/files/2022-11/Smarter Materials High Performance Thermoplastics.pdf
Following are top reasons why many manufacturers and designers choose
high-performance thermoplastics:
• High-temperature resistance • Chemical resistance
• Flame/smoke/toxicity (FST) performance • Chemically inert
PLUS, ALL
THE BENEFITS
OF PLASTIC
In addition to their elite-level properties,
high-performance thermoplastics deliver
the typical advantages of polymers over
other material types such as metal, glass and
ceramic, including:
• Light weight
• Design freedom/part consolidation
• Easy colorability
• Efficient, high-volume processing
• Elimination of secondary operations
• Enhanced product experience
for the end user
- quieter environment
- improved tactile feel
- better usability
ADVANTAGES
Going Above
and Beyond
• Amorphous structure
• High marks for toughness, chemical resistance,
hydrolytic stability, resistance to boiling water,
and extreme thermal capabilities
• Best for: aerospace interiors, hot water fittings,
and medical and dental devices that are
subjected to repeated steam sterilization
• Also used in food equipment exposed to
temperature extremes, such as coffeemakers
or freezer-to-microwave cookware
Polyaryletherketones
Polysulfones
Liquid crystal polymers
Polyetherimides
Polyphenylene sulfides
There are five
major families of
high-performance
thermoplastics
AR
YL
ET
H
KE
TO
N
ES
SU
LF
O
N
ES• Semi-crystalline structure
• High marks for thermal stability, chemical
resistance and mechanical properties over
a wide temperature range
• Better-than-average levels of combustion
resistance and electrical performance
• Some PAEK materials, like polyetheretherketone
(PEEK), are also extremely tough and have
excellent impact strength
• Best for: aerospace, automotive, industrial
and medical components
• May be used to create stock shapes such as
rods, bars, and tubes
All in the Family
PH
EN
YL
EN
E
SU
LF
ES • Semi-crystalline structure
• Excellent temperature resistance with continuous
service temperatures up to 230°C
• High marks for modulus and resistance to creep,
corrosion, and chemicals
• Above-average electrical properties
• Best for: complex parts with extremely tight
tolerances; often used as an alternative to metals
and thermosets in automotive underhood parts,
appliances, electronics, and industrial applications
Polyaryletherketones
Polysulfones
Liquid crystal polymers
Polyetherimides
Polyphenylene sulfides
There are five
major families of
high-performance
thermoplastics
ET
H
IM
ES
LI
Q
U
C
RY
ST
AL
P
O
M
S • Semi-crystalline structure
• High degree of anisotropy: strength, stiffness
and thermal expansion will be greater in one
direction vs. the other
• High marks for temperature, chemical
and electrical resistance
• Exceptional mechanical strength
and high flow rates; often used to fill
extremely long parts with thin walls
• Best for: electronic connectors, sensors,
bullet-resistant vests, jet engine enclosures,
brake and transmission friction parts, and gaskets
• Amorphous structure
• High marks for thermal, mechanical,
and chemical properties
• Often selected for demanding applications requiring
ultra-high mechanical strength combined with high
temperature, corrosion and wear resistance
• Impact resistance may be lower than
that of PSUs and PAEKs
• Best for: aerospace interiors, automotive lighting,
medical devices, and electrical and fiber optic
connectors
All in the Family
Source: https://www.craftechind.com/standard-and-custom-parts-in-high-performance-plastics/
TEMPERATURE AND MATERIAL TYPE
The two broad classifications of high-performance thermoplastics—amorphous and semi-crystalline—
have different temperature characteristics.
High temperature capability is a hallmark of high-performance thermoplastics,
but it’s a bit complicated.
For amorphous polymers like PSU, the cooling rate in FFF is critical.
https://www.avient.com/sites/default/files/2024-12/Complet PKE Product Bulletin.pdf
KEY CHARACTERISTICS
• Chemical resistance
• Maintaining high impact performance at low
temperatures
• Low moisture uptake
• Dimensional stability comparable to nylon
• Higher impact resistance than short fiber
alternatives
• Eco-conscious alternative to nylons
• More cost-effective solution than specialty
nylons
• Available in non-PFAS* formulations to achieve
UL 94 V-0 flame rating at 1.5 mm
MARKETS & APPLICATIONS
These materials are for use in applications
traditionally made of metal requiring moisture,
chemical and cold impact performance
requirements, including:
• Industrial – pipes, tubing, fluid management
• Electrical & Electronics – connectors,
battery components, battery housings
• Transportation – under-the-hood fuel/
chemical contact components, non-structural
interior components
• Oil & Gas – fuel pump components, fuel doors
PRODUCT BULLETIN
* Non-PFAS flame-retardant (FR) grades are manufactured without
intentionally added PFAS-based raw materials.
TECHNICAL
PROPERTIES(1)
TEST
METHOD
Complēt
LGF30-PKE NAT
LGF40-PKE NAT
LGF50-PKE NAT
Physical
Density/Specific Gravity ASTM D792 1.47 1.54 1.66
Mechanical
Tensile Strength (Yield) ASTM D638 21,100 psi 24,700 psi 26,400 psi
Tensile Modulus(2) ASTM D638 1,150,000 psi 1,570,000 psi 2,150,000 psi
Flexural Modulus(3) ASTM D790 1,120,000 psi 1,480,000 psi 2,030,000 psi
Flammability (non-PFAS options available)
Flame Rating @ 1.5 mm UL 94 V-0 V-0 —
COLD IMPACT PERFORMANCE
Ft
-lb
/in
Data based on single lot of lab-generated samples.
■ Notched 23C ■ Unnotched 23C ■ Unnotched -30C■ Notched -30C
0
5
10
15
20
25
Complēt
LGF30-PKE NAT
Complēt
LGF40-PKE NAT
Complēt
LGF50-PKE NAT
Izod Impact
Notched ASTM D256/Unnotched ASTM D4812
4.1 4.7 5.4
18.9 19.5 19.919.1 19.8 20.1
4.0 4.6 5.0
(1) Data based on single lot of lab generated samples.
https://www.avient.com/news/invisio-color-inspiration-2019-explores-color-strategies-rooted-art-and-design-evolution
Uncanny Valley: As science and technology intrude ever more upon our lives, things are getting a bit weird.
https://www.avient.com/idea/balancing-beauty-and-sustainability-tpes
PIR recycled streams are a bit more controlled because they come from a limited number of sources with less exposure to environmental factors.
https://www.avient.com/knowledge-base/article/exploring-world-fluoropolymers?ind[]=21509
A Bit of History
https://www.avient.com/news/gleaming-luxurious-and-silky-special-effect-polyone-tpes-add-depth-and-verve-metallic-packaging-trend
At PCD, PolyOne is displaying sample plaques and concept packaging molded from five TPEs that feature the Wanderlust color palette from InVisiOSM Color Inspirations 2017.
Accented with metallic looks and a range of tactile sensory effects, the samples and concepts at PCD will recall vibrant Indian, Middle Eastern and Chinese textiles, which are often infused with metallic threads.
https://www.avient.com/sites/default/files/2024-09/Terms and Conditions of Sale for Italy.pdf
In case Buyer fails to fulfill any payment
obligation by the relevant due date, starting from the day
thereafter, Seller shall have the right to charge default
interests on any overdue amount, at a rate which is the lesser
of (i) the official reference rate recorded by the European
Central Bank as at such date, increased by 8% and (ii) the
maximum interest rate applicable under Italian law as at the
same date.
Terms Adjustment; Delivery 8.
Buyer shall be obliged to accept the Product and
pay the rate specified in the order confirmation for the
quantity of Product delivered by Seller.
https://www.avient.com/knowledge-base/article/exploring-world-fluoropolymers
A Bit of History
https://www.avient.com/knowledge-base/article/exploring-world-fluoropolymers?rtype[]=1164
A Bit of History
https://www.avient.com/knowledge-base/article/exploring-world-fluoropolymers?ind[]=6598
A Bit of History