A container closure (1, 21, 41, 61) comprises a sealing element (3, 23, 43, 63). The sealing element (3, 23, 43, 63) comprises a polymer composition. A polymer composition comprising: a polyalphaolefin having a kinematic viscosity of at least 4 cSt at a temperature of 100 DEG C as determined according to ASTM D445/ISO 3104 and a dropping temperature of up to-10 DEG C as determined according to ASTM 5950; and up to 95% by weight of a second polyolefin.

    一种容器封闭件(1、21、41、61)包括密封元件(3、23、43、63)。密封元件(3、23、43、63)包括聚合物组合物。聚合物组合物包括:聚α烯烃,其具有根据ASTM D445/ISO 3104确定的在100℃的温度为至少4cSt的运动学粘度和根据ASTM 5950确定的为最高‑10℃的成滴温度;和直至95重量%的第二聚烯烃。


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    Title :

    Container closure with sealing element


    Additional title:

    具有密封元件的容器封闭件


    Contributors:

    Publication date :

    2022-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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