Sealing for cable duct penetrations, joint chambers, gaps, cracks, concrete and stone fleece coverings against rising water penetration

DE202022003356U1Undetermined Publication Date: 2026-07-30WOLF ROLAND
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Patent Information

Application Number
DE202022003356
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2021-03-31
Filing Date
2022-03-31
Publication Date
2026-07-30
Estimated Expiration
2032-03-31
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Abstract

Sealing tapes for cable duct penetrations, joint chambers, gaps, cracks, and concrete and stone fleece coverings against water penetration, comprising knitted sealing tapes with SAP fleece, where SAP stands for superabsorbent polymer, which are formed in one or more layers with, preferably, one-sided laminated 3D spacer fabrics (3D-AB) or other textile fabrics as layers for polymer gel storage, characterized in that the SAP is introduced between two layers of fleece or is arranged on the surface of the fleece; and that the SAP is provided in a PVA film tube in the form of powder chains as sticks or applied to the fleece.
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Citation Information

Patent Citations

  • Communications cable having microbial resistant water blocking provisions

    EP0439277A1

  • Sealing mat comprising a superabsorbent layer, method for the production thereof, use thereof, superabsorber, and hot melt adhesive

    WO2004016425A2

  • WO32056656A1

  • WO34526680A1