Provided is, for example, a thermoplastic elastomer composition having excellent heat aging resistance when exposed to a high-temperature environment for a long period of time, also excellent hardness and mechanical properties as well as excellent extrusion processability.A thermoplastic elastomer composition (I) including a cross-linked product of an ethylene/α-olefin/nonconjugated polyene copolymer (A) having a weight-average molecular weight of 350,000 or more, with a phenolic resin-based cross-linking agent (E), and including 360 to 460 parts by mass of a crystalline polyolefin (B), 2 to 6 parts by mass of a fatty acid-based lubricant (D), and 80 parts by mass or more of a softener (C1), relative to 100 parts by mass of the copolymer (A), in which the thermoplastic elastomer composition (I) has a 1/2 crystallization time at 120°C of 200 seconds or less, and a polyolefin component included in the thermoplastic elastomer composition (I) has a maximum spherulite size in a range of 8 µm or less.
THERMOPLASTIC ELASTOMER COMPOSITION AND MOLDED BODY OF SAME
THERMOPLASTISCHE ELASTOMERZUSAMMENSETZUNG UND FORMKÖRPER DARAUS
COMPOSITION ÉLASTOMÈRE THERMOPLASTIQUE ET CORPS MOULÉ DE LADITE COMPOSITION
23.07.2025
Patent
Elektronische Ressource
Englisch
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
THERMOPLASTIC ELASTOMER COMPOSITION AND MOLDED BODY OF SAME
Europäisches Patentamt | 2024
|THERMOPLASTIC ELASTOMER COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED BODY
Europäisches Patentamt | 2017
|THERMOPLASTIC ELASTOMER COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED BODY
Europäisches Patentamt | 2019
|THERMOPLASTIC ELASTOMER COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED BODY
Europäisches Patentamt | 2019
|THERMOPLASTIC ELASTOMER COMPOSITION, MOLDED BODY, AND AUTOMOTIVE COMPONENT
Europäisches Patentamt | 2025
|