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US 11,578,199 B2Granted
Polyolefin-based resin composition for vehicle interior material comprising heat-treated waste coffee grounds
AssigneesHyundai Motor Company, Kia Corporation, 4EN Incorporation, Gs Caltex Corporation
InventorsHan Ki Lee, A Rom Oh, Woo Ram Kim, Yeon Kyu Lee, Jung Woo Roh
Life of this patent
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Abstract
Disclosed is a polyolefin-based resin composition for a vehicle interior material including heat-treated waste coffee grounds. The resin composition includes a polyolefin-based resin, waste coffee grounds including a volatile matter (VM) in an amount less than about 20 wt % of the waste coffee grounds, a modified polypropylene, an inorganic filler, and a thermoplastic elastomer.
Claims15
A resin composition for a vehicle interior material, comprising:
- a polyolefin-based resin;
- waste coffee grounds comprising a volatile matter (VM) in an amount less than about 20 wt % of the waste coffee grounds;
- a modified polypropylene;
- an inorganic filler;
- and
- a thermoplastic elastomer.
3 more elements
Dependencies are inferred from the claim text.