Title:
A SEALING DEVICE WITH AT LEAST ONE HEAT-WELDABLE SHORT EDGE
Document Type and Number:
WIPO Patent Application WO/2021/229024
Kind Code:
A3
Abstract:
The invention is directed to a sealing device (1) comprising a waterproofing layer (2) and a layer of non-woven fabric (3) and having at least one heat-weldable short edge obtained by subjecting at least one of the short edge portions (4, 5) of the layer of non-woven fabric (3) to a heat-treatment. The invention is also directed to a method for producing a sealing device having at least one heat-weldable short edge, to a method for covering a substrate using the sealing devices of the present invention, and to a waterproofed structure.
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Inventors:
FLÜCK ARMIN (CH)
ROSKAMP ROBERT (CH)
KNEBEL OLIVER (CH)
SCHÖNBRODT SIMON (CH)
ROSKAMP ROBERT (CH)
KNEBEL OLIVER (CH)
SCHÖNBRODT SIMON (CH)
Application Number:
PCT/EP2021/062765
Publication Date:
March 03, 2022
Filing Date:
May 12, 2021
Export Citation:
Assignee:
SIKA TECH AG (CH)
International Classes:
B32B3/02; B32B3/06; B32B5/00; B32B5/02; B32B5/14; B32B7/02; B32B7/05; B32B7/12
Domestic Patent References:
| WO2020084096A1 | 2020-04-30 | |||
| WO2019106108A1 | 2019-06-06 | |||
| WO2017108826A1 | 2017-06-29 | |||
| WO2015127562A1 | 2015-09-03 | |||
| WO2017108843A1 | 2017-06-29 | |||
| WO2017108844A1 | 2017-06-29 |
Foreign References:
| US20080020662A1 | 2008-01-24 | |||
| DE102013108521A1 | 2015-02-12 | |||
| EP0428851A1 | 1991-05-29 | |||
| US20170247522A1 | 2017-08-31 | |||
| EP3438184A1 | 2019-02-06 |
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