https://www.avient.com/sites/default/files/2021-10/microbial-susceptibility-of-various-polymers-and-evaluation.pdf
TPEs were determined to be most susceptible to microbial
attack under the appropriate environmental conditions.
Physical and mechanical
property testing was also performed on extruded pellets
and/or specimens prepared from injection molded
plaques.
These
results made TPEs an attractive candidate for
modification with antimicrobial additives for the preser-
vation of the TPEs in their end product use and for fur-
ther efficacy studies.
https://www.avient.com/sites/default/files/2023-10/Stat-Tech TPE Static Dissipative _ Electrically Conductive Thermoplastic Elastomers Product Overview_A4.pdf
Stat-Tech™ TPE Static Dissipative & Electrically
Conductive Thermoplastic Elastomers
Stat-Tech™ TPEs are electrically conductive
thermoplastic elastomers engineered to protect
critical electronics from electrostatic discharge
(ESD), and electromagnetic and radio frequency
interference (EMI/RFI).
Stat-Tech TPEs can be both injection molded and
extruded, giving great design freedom for more
complex geometries.
Stat-Tech TPEs are well-positioned to perform in
applications such as industrial conveyor belts and
controllers, ADAS systems and electronic devices.
https://www.avient.com/knowledge-base/article/packaging-jumps-shelf?ind[]=6599
Think TPEs
TPE benefits include:
GLS and Kautex Machines, a leader in extrusion blow-molding equipment, jointly developed a solution for co-extruding an ultra-thin outer layer of translucent, customized Dynalloy™ TPE onto recycled or virgin HDPE resin.
https://www.avient.com/knowledge-base/article/injection-molding-mold-processing?rtype[]=1164
TPE Knowledge Base
SBC TPEs have inherently superior color than most other TPEs.
On start-up, retract the extruder and air purge it well before attempting to fill the mold.
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-hc-thermoplastic-elastomers
The lower extractable profile of Versaflex™ HC BT218 thermoplastic elastomer provided a drop-in material replacement with excellent clarity and performance for a medical tubing extruder
Customized Versaflex™ TPEs provided soft-touch TPEs and met regulatory needs
TPEs for Healthcare
https://www.avient.com/sites/default/files/2020-10/tpe-injection-molding-guide.pdf
On start up, retract the
extruder and air purge it well before attempting to fill the mold.
24
PROCESSING CONDITIONS
Introduction
This section describes general processing guidelines for GLS TPEs.
Injection Speed
If possible, profile the injection speed to fill the runner system rapidly and then slow
down after the material starts flowing through the gate and into the cavity.
If the injection unit is
equipped with a profiled pack and hold phase, it can be used to reduce the velocity and
pressure to the runner.
https://www.avient.com/knowledge-base/article/injection-molding-mold-processing
TPE Knowledge Base
SBC TPEs have inherently superior color than most other TPEs.
On start-up, retract the extruder and air purge it well before attempting to fill the mold.
https://www.avient.com/resource-center?document_type=59&document_subtype=0&industry=0&product_family=0&product_name=0&op=FILTER RESULTS&form_id=resource_filter_form&page=45
TPE Overmolding Solutions for Engineering Thermoplastics - White Paper
Versaflex™ PF formulations are specially developed for the manufacture of co-extruded surface protective films (Portuguese language version)
TPEs with Improved Barrier Performance - White Paper
https://www.avient.com/knowledge-base/article/thermoplastic-elastomer-tpe-faqs
TPE Knowledge Base
Some tests are performed on injection molded plaques, while others are performed on extruded plaques.
TPE