Polypropylene wear-resistant sealing strip

The utility model discloses a polypropylene wear-resistant sealing strip, and relates to the technical field of plastic, sponge rubber or similar strips or pipes. The polypropylene wear-resistant sealing strip comprises glue, two upper corrosion-resistant layers are arranged on the lower surface of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YE HUILIN, YE JINYUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a polypropylene wear-resistant sealing strip, and relates to the technical field of plastic, sponge rubber or similar strips or pipes. The polypropylene wear-resistant sealing strip comprises glue, two upper corrosion-resistant layers are arranged on the lower surface of the glue, the lower surface of the glue is fixedly connected with the upper surfaces of the corresponding upper corrosion-resistant layers, the lower surfaces of the two upper corrosion-resistant layers are fixedly connected with upper waterproof layers, the lower surfaces of the two upper waterproof layers are fixedly connected with upper fireproof layers, and the lower surfaces of the two upper fireproof layers are fixedly connected with lower fireproof layers. Second compression layers are fixedly connected to the lower surfaces of the two upper fireproof layers, lower fireproof layers are fixedly connected to the lower surfaces of the two second compression layers, and when a window needs to be broken in an eme