https://www.avient.com/knowledge-base/article/thermoplastic-elastomer-tpe-faqs?rtype[]=1164
1.
70° C
22 hrs, 70 hrs, 168 hrs (1 week), 1000 hrs (42 days)
121° C
22 hrs, 70 hrs, 168 hrs (1 week), 1000 hrs (42 days)
https://www.avient.com/knowledge-base/article/thermoplastic-elastomer-tpe-faqs
1.
70° C
22 hrs, 70 hrs, 168 hrs (1 week), 1000 hrs (42 days)
121° C
22 hrs, 70 hrs, 168 hrs (1 week), 1000 hrs (42 days)
https://www.avient.com/products/thermoplastic-elastomers/gls-tpes-antimicrobial-technologies
Get Help Now
+1-866-737-2066
TPE Knowledge Center
Selecting the Right TPE
https://www.avient.com/knowledge-base/article/four-ways-improve-surface-aesthetics-tpes
1.
Outgassing of TPEs can cause multiple aesthetic defects.
Most GLS TPE materials replicate the mold surface fairly well.
https://www.avient.com/sites/default/files/2020-10/tpes-for-automotive-fasteners-clips-product-bulletin-1.pdf
GLS™ TPE
AUTOMOTIVE SOLUTIONS
ENABLE LONG-TERM
PERFORMANCE
WITH TPEs FOR
FASTENERS AND CLIPS
The average length of vehicle ownership is on the rise, placing greater demands on all elastomeric materials
to maintain long-term sealing performance in fasteners and clips.
OnFlex™ TPEs provide a tight seal over these
lengthier time frames—even at elevated temperatures—and reduce vibration and noise.
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/products/thermoplastic-elastomers/versaflex-tf-adhesive-tpes-textile-fabrics
Get Help Now
+1-866-737-2066
Versaflex™ TF Adhesive TPEs for Textile Fabrics
Versaflex™ TF Adhesive Thermoplastic Elastomers (TPEs) for Textile Fabrics (Chinese)
https://www.avient.com/knowledge-base/article/comparing-sustainable-tpes-traditional-alternatives
Explore the differences between sustainable TPEs, conventional TPEs, and silicone
Prime TPE
TPEs vs.
https://www.avient.com/knowledge-base/article/whats-difference-tpes-vs-silicones
TPEs vs.
One caveat: Typical TPE shrinkage is around 2% while that of substrate materials is closer to 1%.
When looking to incorporate sustainable content into your TPE, the raw material cost may be more expensive than traditional materials for three reasons 1) supply chain maturity, 2) high demand, low supply, 3) location of source and supplier.
https://www.avient.com/knowledge-base/article/whats-difference-tpes-vs-silicones?ind[]=21537
TPEs vs.
One caveat: Typical TPE shrinkage is around 2% while that of substrate materials is closer to 1%.
When looking to incorporate sustainable content into your TPE, the raw material cost may be more expensive than traditional materials for three reasons 1) supply chain maturity, 2) high demand, low supply, 3) location of source and supplier.
https://www.avient.com/knowledge-base/article/guidelines-coloring-dynaflex-and-kraton-tpes?rtype[]=1164
As a result, color concentrates using polypropylene as the color carrier in a 20 or 25-to-1 ratio is the best choice for coloring SEBS TPEs.
Concentrate let-down ratios as low as 10-to-1 and as high as 100-to-1 are possible depending on the process and desired result.
However, anything over a 25-to-1 ratio requires special attention and handling.