Polyolefin resin molded product, method for preparing the same, and air duct using the same
AssigneesHyundai Motor Company, Kia Motors Corporation, Lotte Chemical Corporation
InventorsHak Soo Kim, Dae Sik Kim, KieYoun Jeong, Young-Gyu You, Byung-kook Nam, Seong Min Cho
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Abstract
A polyolefin resin molded product includes a base which comprises at least one kind of polypropylene resin having a crystallization temperature of 112° C. to 150° C.; low density polyethylene; an inorganic filler; and an olefin polymer comprising 2 wt % to 10 wt % of a reactive functional group bonded to a main chain or an end thereof and having a diameter of 0.5 μm to 200 μm. The base has foam cells having an average diameter of 20 μm to 50 μm are distributed on thereon.
Claims14
A polyolefin resin molded product comprising a base resin which comprises a melt extruded mixture of at least one kind of polypropylene resin having a crystallization temperature of 125° C. to 150° C.;
- at least one kind of polypropylene resin having a crystallization temperature of 112° C. or more and less than 125° C.;
- low density polyethylene;
- an inorganic filler;
- and an olefin polymer pellets comprising 2 wt % to 10 wt % of a reactive functional group bonded to a main chain or an end thereof and having a diameter of 0.5 μm to 200 μm,
- wherein the base resin includes foam cells having an average diameter of 20 μm to 50 μm distributed thereon.
Dependencies are inferred from the claim text.