https://www.avient.com/sites/default/files/resources/TPE_Overmolding_Solutions_for_Engineering_Thermoplastics.pdf
The adhesion is categorized based on
adhesive failure (A)- if no TPE residue is left on the substrate, or cohesive failure
(C)- if the failure is in TPE.
Design Considerations
The material requirements of bondable TPE’s are different from conventional
TPE’s and it is the same for designing parts.
Prevent the TPE from flashing over areas on the substrate.
4.
https://www.avient.com/sites/default/files/2020-10/tpe-injection-molding-guide.pdf
Generally, GLS TPEs will flow
much further in thinner walls than other types of TPEs.
Coloring
SBC TPEs have inherently superior color than most other TPEs.
Use a lower viscosity TPE.
https://www.avient.com/sites/default/files/2022-01/Versaflex CE TPEs for 5G Application Bulletin.pdf
VERSAFLEX™ CE TPEs FOR 5G TRANSPARENCY
Rapidly expanding 5G networks are increasing
performance requirements across the consumer
electronics industry.
These 5G transparent
TPEs combine the excellent physical properties,
aesthetics and UV resistance qualities of traditional
TPEs with lower dielectric constant (Dk) and
dissipation factor (Df) performance, resulting in
an advanced material solution with less signal
degradation for next-generation devices.
APPLICATION BULLETIN
GRADE Dk at 40 GHz Df at 40 GHz
Versaflex CE 3140-65N 2.49 0.024
Versaflex CE 3140-90N 2.54 0.021
Standard TPE (70A) 2.67 0.055
Standard TPE (90A) 2.83 0.038
5G TRANSPARENCY PERFORMANCE
*Market benchmark is 2.5 Dk at 37 GHz for compatible phone cases
1.844.4AVIENT
www.avient.com
Copyright © 2022, Avient Corporation.
https://www.avient.com/knowledge-base/article/three-ways-enhance-cosmetic-packaging-chemically-compatible-thermoplastic-elastomers-tpes
Silicones and the standard TPEs traditionally used in cosmetic packaging present several tradeoffs.
Good processability is a key benefit of chemically compatible TPEs.
For more information on chemically compatible TPEs, download the application overview
https://www.avient.com/sites/default/files/2021-09/versaflex-ce-tpes-for-5g-application-bulletin-cn.pdf
Versaflex CE TPEs for 5G Application Bulletin_CN8.26-2
VERSAFLEX™ CE TPEs 实现 5G 信号高速传输
应用公告
主要特性
为实现信号高速传输和连接提供卓越的介电性
能及较低的信号损耗
与标准 TPEs 相比,具有更低的介电常数(Dk)
和介电损耗(Df)
物理性能优越、耐紫外线、美观
行业&应用
Versaflex™ CE 3140 TPEs 专为手机保护壳研制,
最大限度地减少信号损耗,实现 5G场景中终端设
备的高速连接,为消费者提供无缝使用体验。
分类 Dk @ 40 GHz Df @ 40 GHz
Versaflex CE 3140-65N 2.49 0.024
Versaflex CE 3140-90N 2.54 0.021
标准TPE (70A) 2.67 0.055
标准TPE (90A) 2.83 0.038
5G信号通透性能
*兼容5G手机壳的行业基准:2.5 Dk @ 37 GHz
特性 VERSAFLEX CE 3140 标准 TPE
5G毫米波 (mmWave) 频率下的性能 优异 一般
目标介电常数 (
https://www.avient.com/sites/default/files/2021-04/versaflex-tpe-contact-lens-case-case-study.pdf
CUSTOM TPE
RESOLVES A
STICKY SITUATION
FOR CONTACT
LENS CONTAINER
CASE STUDY: VERSAFLEX™ THERMOPLASTIC ELASTOMERS
Challe
nge Accepted.
Testing showed that this TPE would not stick
to the machinery or itself.
THE IMPACT
Avient’s formulation expertise produced a specialty
TPE solution that surpassed not only silicone but also
competitive TPEs to solve the gasket adhesion problem
for this medical manufacturer.
https://www.avient.com/sites/default/files/2020-10/tpes-for-home-appliances-product-bulletin.pdf
GLS™ TPE
MAJOR HOME APPLIANCE SOLUTIONS
ENHANCE APPLIANCE PERFORMANCE
WITH TPEs FOR ANTI-VIBRATION FEET
In the highly competitive home appliance market,
brands are driving to differentiate products with
enhanced performance attributes.
GLS TPEs are
designed to help you stand out from your competitors
with reduced appliance movement and noise.
Anti-vibration feet made with our TPEs have resistance
to wear and tear, better performance and function,
improved processability and reduced number of
part defects.
https://www.avient.com/sites/default/files/2024-07/TPE Whitepaper_0.pdf
TPEs also allow for greater
design freedom, an extended product portfolio
and lower extractables.
TPEs can also be reprocessed and made into different products.
CONCLUSION: HOW CAN TPEs HELP YOU?
https://www.avient.com/sites/default/files/2020-07/gls-tpe-closurelogic-cap-liner-english.pdf
GLS TPE - Closurelogic Cap Liner - English
CLOSURELOGIC
GMBH
A L U M I N U M C A P L I N E R
• Compliance with food contact regulations
• Seals to glass, PET and aluminum bottles
• Excellent pressure retention for carbonated beverages
• Provided a low migration TPE with
outstanding organoleptic properties
• Enabled processing at temperatures 20°C
lower than comparative materials
GLS™ Thermoplastic Elastomer
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/sites/default/files/2020-09/sem-tpes-for-anti-vibration-feet-application-bulletin.pdf
Keep top load washing machines from walking –
Versaflex VDT TPEs use vibration damping
technology to prevent walking during use.
Dynaflex
G TPEs are able to reduce vibration due to their
inherent structure.
Withstand wear and tear – Avient TPEs can reduce
vibration, maintain their shape and resist tears over
time despite prolonged vibration.