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US 2026/0035541 A1Published application
Composition for a vehicle wheel member, and a molded body and wheel balance weight using the same
AssigneesHyundai Motor Company, Kia Corporation, Flexon, Inc.
InventorsHo Dong Kim, Kang Sun Lee, Hyung Seok Kim
Life of this patent
Estimating the term…
Abstract
A composition for a vehicle wheel member and an article using the same are provided. The composition includes 100 parts by weight of thermoplastic polyurethane, 1 to 30 parts by weight of a plasticizer, and 400 to 1,680 parts by weight of metal particles. The composition has a density of 3 g/cm3 or more. The thermoplastic polyurethane has a Shore A hardness of 59 to 92.
Claims16
A composition for a vehicle wheel member, comprising:
- 100 parts by weight of thermoplastic polyurethane,
- 1 to 30 parts by weight of a plasticizer, and
- 400 to 1,680 parts by weight of metal particles,
- wherein the composition has a density equal to or greater than 3 g/cm3, and the thermoplastic polyurethane has a Shore A hardness in a range of 59 to 92.
1 more element
A molded body, comprising:
- thermoplastic polyurethane,
- metal particles in an amount range of 400 to 1,680 parts by weight based on 100 parts by weight of the thermoplastic polyurethane, and
- a plasticizer,
- wherein the molded body has a density equal to or greater than 3.2 g/cm3, and the thermoplastic polyurethane has a Shore A hardness in a range of 59 to 92.
1 more element
Dependencies are inferred from the claim text.