https://www.avient.com/resources/safety-data-sheets?page=5323
LC 488-098
LC 488-099
https://www.avient.com/knowledge-base/article/apparent-hardness-vs-thickness-overmold-applications
GLS Grade
Thickness & The Apparent Hardness (Shore a)
32
https://www.avient.com/knowledge-base/article/apparent-hardness-vs-thickness-overmold-applications?rtype[]=1164
GLS Grade
Thickness & The Apparent Hardness (Shore a)
32
https://www.avient.com/center-of-excellence/avient-europe-middle-east-and-africa
Telephone:+32 83 660 211
Fax:+32 83 660 360
Telephone:+32 10 4805 11
Fax:+32 10 4805 00
Telephone:+358 18 488 00
Fax:+358 18 488 160
https://www.avient.com/knowledge-base/article/injection-molding-part-design
Typical spiral flow lengths for GLS TPEs*
30-32
Softer SEBS formulations (below 30 Shore A) will shrink more than harder materials.
https://www.avient.com/knowledge-base/article/injection-molding-part-design?rtype[]=1164
Typical spiral flow lengths for GLS TPEs*
30-32
Softer SEBS formulations (below 30 Shore A) will shrink more than harder materials.
https://www.avient.com/knowledge-base/article/understanding-hardness
GLS produces standard products ranging in hardness from 3 Shore A (softest) to 95 Shore A (hardest).
Softer TPE’s use the Shore 00 scale for measurement of materials below 5 Shore A.
GLS reports hardness values utilizing the 10 second reading.
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™ 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/knowledge-base/article/technical-bulletins?rtype[]=1164
One of the key properties of thermoplastic elastomers supplied by GLS is hardness.
Processing Styrenic Block Copolymer TPEs from GLS
GLS produces standard products ranging in hardness from 3 Shore A (softest) to 95 Shore A (hardest).
https://www.avient.com/knowledge-base/article/understanding-hardness?rtype[]=1164
GLS produces standard products ranging in hardness from 3 Shore A (softest) to 95 Shore A (hardest).
Softer TPE’s use the Shore 00 scale for measurement of materials below 5 Shore A.
GLS reports hardness values utilizing the 10 second reading.