This award-winning application required the development of a
manufacturing technology to produce a high (25 wt-%) bio-mass (from sugarcane waste)
content TPO sheet material for the crash pad and door-trim skins. Development
also required optimized use of electron beam to control TPO cross-link density
as well as multi-head corona treatment equipment to improve adhesion between
the bio-TPO and urethane coating.
Although the new material represented a 10% direct-cost increase,
because the cost of the bio-based TPO is not based on price fluctuations in
petroleum inputs, long term it should save money while reducing carbon
emissions and VOCs.
OEM/Vehicle
Hyundai Motor Group
2014 Kia Soul EV
System Supplier
Hyundai Mobis
Material Processor
Hyundai Mobis
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Material Supplier
LG Hausys
Resin
Biozen bio-TPO (PP+
bio-PE)
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For More Information See: http://www.plastics-car.com/Todays-Automobiles/Auto-Interior
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