https://www.avient.com/sites/default/files/resources/Overmolding_of_Thermoplastic_Elastomers_Engineered_solutions_for_consumer_product_differentiation.pdf
with Table 4, it can be seen that polar modified styrenic TPES (in
Table 1) outperform other TPEs.
Table 2: Adhesion Values (pli) for Typical TPE grades which are polar modified styrenic block copolymers
TPE-A TPE-B TPE-C TPE-D TPE-E TPE-F TPE-G
Cycoloy C2950 (PC/ABS) 12.4 A 16.7 A 15 A 15.5 C 26.4 C
Cycolac T1000 (ABS) 11.9 A 17.8 A 14.5 A 15.1 C 27.2 C
Lexan 141 (PC) 12.2 A 14.5 A 13.5 A 17.2 C 27.1 C
Zytel 7331F (PA6) 21 A 23.5 A
Zytel 73G33L (33% GF PA6) 17.2 A 19.8 A
Zytel 101L (PA66) 22.1 A 20.7 A
Table3: Adhesion Values (pli) for commercially available TPEs.
B-TPE-65A B-TPV-55A B-TPE-35A B-TPE-50A B-TPV-55A B-TPV-70A
Cycoloy C2950 (PC/ABS) 12.8 A 8.1 A 10.4 A 15.1 A
Cycolac T1000 (ABS) 10.2 A 9.1 A 9.1 A 12.4 A
Lexane 141 (PC) 11.7 A 10.2 8.1 A 15 A
Zytel 7331F (PA6) 7.2 A 8.8 A
Zytel 73G33L (33% GF PA6) 8.1 A 8.2 A
Zytel 101L (PA66) 6.8 A 7.2 A
0
5
10
15
20
25
30
35
TPE-A TPE-B TPE-D TPE-E1 TPE-E2
ABS
PC/ABS
PC
Figure 8: Adhesion values of TPEs with rigid substrates, ABS, PC and PC/ABS
Consumer Product Differentiation
Page 13
July 19, 2007
Today there is phenomenal interest in overmolding TPEs onto rigid substrates, particularly in the consumer
product arena in applications requiring a soft touch.
https://www.avient.com/news/demanding-applications-new-polyone-tpe-nylon-grips-improves-oil-and-abrasion-resistance
New PolyOne TPE for Nylon Grips Improves Oil and Abrasion Resistance
Material testing shows that it surpasses other TPEs on the market in resisting the oil and abrasion often encountered with demanding usage.
Available in translucent and black formulations, this new overmolding TPE grade can be custom colored to meet aesthetic and branding needs.
https://www.avient.com/news/avient-launches-new-tpes-post-consumer-recycled-content-automotive-windshields
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Avient Launches New TPEs with Post-Consumer Recycled Content from Automotive Windshields
Both injection moldable TPEs can be overmolded to polypropylene (PP) and come in a natural grade that can be easily colored.
Available globally, the new reSound R TPEs are formulated with regionally recycled PVB.
https://www.avient.com/products/fiber-line-engineered-fiber-solutions/fiber-line-engineered-fiber-products/fiber-reinforced-polymer
This extruded polymer jacketing is available up to 17.0 mm.
https://www.avient.com/resources/safety-data-sheets?page=3976
EXTRUDER D BLUE
https://www.avient.com/resources/safety-data-sheets?page=6829
CORE(TM) MB3283 CLEAR EXTRUDE NP
https://www.avient.com/news/avient-launches-non-pfas-process-aid-extrusion-applications-npe-2024
Delivering comparable processing performance to traditional processing aids, Avient’s Cesa Non-PFAS Process Aid reduces friction between the polymer and the metal, allowing the polymer to be more easily extruded.
https://www.avient.com/news/avient-launches-new-density-modified-polymers-recycled-and-bio-based-content
Similar to prime density modified grades, these new materials can be extruded, molded, calendered, or thermoformed into complex designs without expensive tooling.
https://www.avient.com/news/avient-announces-asia-manufacturing-and-availability-cesa-non-pfas-process-aid
Avient’s new Cesa Non-PFAS Process Aid delivers performance characteristics similar to traditional fluoropolymer-based options, reducing friction between the polymer and the metal, allowing the polymer to be more easily extruded.
https://www.avient.com/resource-center?document_type=63&document_subtype=125&industry=0&product_family=81&product_subfamily=0&product_name=0&op=FILTER+RESULTS&form_build_id=form-BVD2tghPqXIOPcl0vxmei8LDvjHG38Ntio8GI-puaQg&form_id=resource_filter_form
Extruder information and processing guidelines for Syncure™ XLPE including temperature, flame at die tip, line speed, screw cooling and purge compound (Spanish language version)