https://www.avient.com/company/sustainability/people/ethics-transparency
Our internal Ethics Committee and the Audit Committee of our Board provide oversight and direction for training and education regarding the Code and other ethics-related matters, and review trends in ethical and legal matters affecting Avient.
https://www.avient.com/sites/default/files/2020-10/avient-design-impact-protection-project.pdf
Avient Corporation 3
Simplified Drop Test
• 65g steel ball
• Dropped from 305mm
• Onto 3.175mm thickness flat
samples
Materials Tested
• Standard TPE 30 Shore A
• TPU alloy 60 Shore A
• Damping TPE 32 Shore A
VDT reduces
bounce
Avient Corporation 4
SIMULATION & CALIBRATION
E N 1 6 2 1 - 1 L E V E L 2
Image courtesy of Airobag TV
https://www.youtube.com/c/AirobagTV/videos
Simulation of Impact
A weight dropped onto protective element in
contact with rigid substrate
https://www.youtube.com/c/AirobagTV/videos
Avient Corporation 5
SIMULATION & CALIBRATION
E N 1 6 2 1 - 1 L E V E L 2
REFINING THE DESIGN
D E S I G N A N D M A T E R I A L C O M B I N A T I O N
Avient Corporation 6
• A number of different shapes and
designs are created and simulated to
determine which one works best
• Refining to meet EN standard
• VDT TPEs can help reach compliance
with EN1621-1 level 2 and EN1621-2
level 1
• Optimum protection can be achieved
by combining industrial design and
engineering
Avient Corporation 7
VALIDATION
P R O T O T Y P I N G W I T H 3 D P R I N T I N G
3D Printing Validation
-15% -10% -5% 0% 5% 10%
Density
Tensile Strength //
Tear resistance //
Rebound resilience 2mm
3D Printed VDT vs Injection Molded
VDT can be 3D printed for concept evaluation early in the design process
SUMMARY
Avient Corporation 8
• Enabled a new, compact design with a
customized VDT TPE formulation
• Improved user comfort and functionality
• Fulfilled EN standards
• Reduced number of prototyping tools
required
• Reduced time spent in product development
by 40 percent, enabling faster
commercialization of product