https://www.avient.com/sites/default/files/2020-10/tpes-for-automotive-fasteners-clips-product-bulletin-1.pdf
ONFLEX™ HT ONFLEX™ AF 7210 ONFLEX™ S KA ONFLEX™ S KG
Applications Fasteners/
Defining Characteristic
High temperature
sealing
Ambient
temperature sealing
High temperature
sealing
Ambient
temperature sealing
Density 1.00 g/ml 0.99 g/ml 1.10 g/ml 1.13 g/ml
Physical Properties
Tensile Strength 6.0–10.0 MPa 5.0–11.5 MPa 3.0–7.5 MPa 2.6–4.9 MPa
Tear Resistance 25.0–37.0 kN/m 21.0–43.0 kN/m 17.0–46.0 kN/m 16.0–29.0 kN/m
Compression Set
73°F (23°C) 72hrs 12–27% 16–32% 13–23% 31–35%
158°F (70°C) 22hrs 28–44% 32–43% 29–38% 62–66%
212°F (100°C) 22hrs 45–53% 56–60% 54–57% 80–85%
Hardness 40–80 Shore A 40–80 Shore A 40–80 Shore A 40–80 Shore A
Overmolding Substrate Polypropylene/
Polyethylene Polypropylene Polyamide Polyamide
Processing Injection Molding/
HOW GLS TPEs MAKE THE DIFFERENCE IN AUTOMOTIVE FASTENERS AND CLIPS
• Low compression set – coupled with good
stress relaxation, our automotive TPEs are
designed to maintain a good seal over time and
reduce noise generated by vibration
• High temperature performance – Avient
automotive TPEs provide good sealing
performance in temperatures up to
100°C/212°F
• Bonding performance - strong chemical bond
to polypropylene, polyethylene,
and polyamide
• Process flexibility - grades can be both
injection molded and extruded
• Easy to color - can be colored at the machine
• Reduced production steps - some grades do
not require pre-drying
• Low VOC/FOG - OnFlex HT™ has been externally
tested to VDA 278 and is proven to help satisfy
vehicle interior air quality (VIAQ) regulatory
requirements
• Single source supply – we can streamline your
supply chain with the ability to provide polymer
colorants, engineered thermoplastics, and
thermoplastic elastomers from a single source
• Global support - we provide production,
technical, and commercial support in locations
convenient to your operations, including North
America, Europe, and Asia
To learn more about GLS TPEs for automotive
applications, visit www.avient.com or call
+1.844.4AVIENT (1.844.428.4368).
https://www.avient.com/sites/default/files/2021-06/fl.datasheet-fiberglass.pdf
°C TBD
FIBERGLASS BARE FIBER PERFORMANCE
FIBERGLASS DATA
E-Glass S-Glass
* Equilibrium moisture regain @ 55% RH ** Creep @ 40%-58% ultimate tensile strength *** Shrinkage in dry air @ 177 C for 30 minutes
ABOUT FIBER-LINE®
For over 25 years, FIBER-LINE® has provided science-
driven expertise that improves the performance and
the end-use processing of high performance fibers.
https://www.avient.com/sites/default/files/2021-06/fl.us-.datasheet-nomex-meta-aramid.pdf
NOMEX® META-ARAMID DATA
META-ARAMID (HM) BARE FIBER PERFORMANCE
* Equilibrium moisture regain @ 55% RH ** Creep @ 40%-58% ultimate tensile strength *** Shrinkage in dry air @ 177 C for 30 minutes
ABOUT FIBER-LINE®
LOCATIONS
Headquarters, R&D, Manufacturing
FIBER-LINE® LLC
3050 Campus Drive
Hatfield, PA 19440
+1 215.997.9181
fiber@fiber-line.com
Manufacturing Operations
FIBER-LINE® LLC
280 Performance Drive SE
Hickory, NC 28602
+1 828.326.8700
fiber@fiber-line.com
EMEA & Asia Pacific Operations
FIBER-LINE® INTERNATIONAL B.V.
https://www.avient.com/sites/default/files/2021-06/fl.a4.datasheet-novoloid.pdf
°C > 150
NOVOLOID
NOVOLOID DATA
Standard Modulus
* Equilibrium moisture regain @ 55% RH ** Creep @ 40%-58% ultimate tensile strength *** Shrinkage in dry air @ 177 C for 30 minutes
CHEMICAL COMPATIBILITY
Chemical Resistance to Acid: Degrades in concentrated or hot Nitric and Sulfuric acid.
https://www.avient.com/sites/default/files/2021-06/fl.us-.datasheet-zylonr-pbo.pdf
POLYBENZYLOATE (PBO) DATA
POLYBENZYLOATE (PBO) BARE FIBER PERFORMANCE
* Equilibrium moisture regain @ 55% RH ** Creep @ 40%-58% ultimate tensile strength *** Shrinkage in dry air @ 177 C for 30 minutes
ABOUT FIBER-LINE®
LOCATIONS
Headquarters, R&D, Manufacturing
FIBER-LINE® LLC
3050 Campus Drive
Hatfield, PA 19440
+1 215.997.9181
fiber@fiber-line.com
Manufacturing Operations
FIBER-LINE® LLC
280 Performance Drive SE
Hickory, NC 28602
+1 828.326.8700
fiber@fiber-line.com
EMEA & Asia Pacific Operations
FIBER-LINE® INTERNATIONAL B.V.
https://www.avient.com/knowledge-base/article/eco-conscious-packaging-collapsible-totes?rtype[]=1164
Avient’s CORE™ Vinyl Plastisols have been shipped in new collapsible totes for some time, and have been well received by customers.
https://www.avient.com/knowledge-base/article/eco-conscious-packaging-collapsible-totes?ind[]=6599
Avient’s CORE™ Vinyl Plastisols have been shipped in new collapsible totes for some time, and have been well received by customers.
https://www.avient.com/knowledge-base/article/eco-conscious-packaging-collapsible-totes?sust[]=1133
Avient’s CORE™ Vinyl Plastisols have been shipped in new collapsible totes for some time, and have been well received by customers.
https://www.avient.com/sites/default/files/2025-04/Supplier Code of Conduct FV_Eng.pdf
Environment
• Ensure systems are in place for safe handling,
storage, recycling, reuse and management of waste,
air emissions and wastewater discharges.
https://www.avient.com/sites/default/files/2020-08/tpes-for-automotive-industry-bulletin.pdf
INDUSTRY BULLETIN
STANDARD UNITS ONFLEX LO 7120-45N
Volatile Organic Compounds VDA 278 ug/g(ppm) 41
Fogging VDA 278 ug/g(ppm) 521
Odor
• Control
• Dry conditions
• Wet conditions
SAE J1351 (15) 1-10 Scale 1
2
1
Compression Set (23°C)
• 22 hours
• 70 hours
ASTM D395 % 14.4
14.6
Capillary Viscosity
• 1341/s
• 11170/s
ASTM D3835 Pa*s 35
7
HVAC SYSTEMS
OnFlex™ LO
• Features: low VOC/FOG, low odor, good compression set, easy processing, overmolds to polypropylene
• Example applications: seals and flaps in heating, ventilation and air conditioning systems
CHARACTERISTICS ONFLEX™
LO
ONFLEX™
AF
TPE
GENERAL
PURPOSE
TPV TPO
Volatile Organic Compounds (VDA 278) Very Low Moderate Moderate Moderate Very Low
Fogging (VDA 278 & DIN 75201) Very Low Moderate Moderate High Very Low
Odor (VDA 270 Requirement ≤3.0) ≤3.0 ≤3.0 >3 >3 ≤3.0
Gloss Level Low Low Low Very Low High
Tactile Feel Grippy Grippy Grippy Grippy Waxy
Pre-Drying Required No No No Yes No
Raw Material Costs $$ $$ $$ $$$ $
Compression Set @ RT Good Good Good Excellent N/A
Compression Set @ ≥70°C Moderate Moderate Moderate Good N/A
UV Resistance Good Excellent Good Good Good
Weatherability Good Excellent Good Good Good
Hardness Range Low to High Low to High Low to High Low to High High
Density (g/ml) 1.15 0.99 0.90–1.20 0.95–0.98 0.90–1.20
GENERAL CHARACTERISTICS COMPARING TPE, TPV, TPO
Grades shown on both pages are representative of solutions manufactured in North America, more grades available globally.