This invention relates to a thermoplastic elastomer composition comprising 5 to 30 parts by mass of ethylene-α-olefin-non-conjugated polyene copolymer (A), 20 to 40 parts by mass of crystalline olefin-based resin (B) having a density of 0.90 g/cm3or more and 0.92 g/cm3or less, 20 to 40 parts by mass of high-density polyethylene (C) having a density of 0.94 g/cm3or more and 0.97 g/cm3or less, 5 to 12 parts by mass of ethylene-α-olefin copolymer (D) consisting of ethylene and α-olefin having 3 to 12 carbon atoms, and 5 to 9 parts by mass of silicone compound (E) (with the total amount of (A), (B), (C), (D) and (E) being 100 parts by mass), and to an automotive glass run channel formed by the thermoplastic elastomer composition.
THERMOPLASTIC ELASTOMER COMPOSITION AND USE THEREOF
THERMOPLASTISCHE ELASTOMERZUSAMMENSETZUNG UND DEREN VERWENDUNG
COMPOSITION ÉLASTOMÈRE THERMOPLASTIQUE ET SON UTILISATION
2021-10-20
Patent
Elektronische Ressource
Englisch