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Title:
SEALING ELEMENT WITH IMPROVED IMPACT RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2024/065082
Kind Code:
A1
Abstract:
The invention is directed to a sealing element (1) comprising a waterproofing layer (2) comprising polyvinylchloride, at least one plasticizer, optionally at least one inorganic pigment, and at least one polyhydroxyalkanoate. The invention is also directed to use of polyhydroxyalkanoate for improving impact resistance of a plasticized polyvinylchloride formulation.

Inventors:
XU SHENGHUA (CN)
BARMET ROBIN (CH)
CARL WILFRIED (CH)
VILLIGER MATTHIAS (CH)
WEI QIN (CN)
Application Number:
PCT/CN2022/121273
Publication Date:
April 04, 2024
Filing Date:
September 26, 2022
Export Citation:
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Assignee:
SIKA TECH AG (CH)
XU SHENGHUA (CN)
International Classes:
E04D5/10; E04D13/16
Foreign References:
CN110835982A2020-02-25
CN104379671A2015-02-25
CN112805149A2021-05-14
CN112368140A2021-02-12
CN108099313A2018-06-01
CN105440577A2016-03-30
CN114456129A2022-05-10
US20180141316A12018-05-24
US20040146681A12004-07-29
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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