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公开(公告)号：US20230094797A1
公开(公告)日：2023-03-30
申请号：US17792587
申请日：2021-02-12
Applicant: SIKA TECHNOLOGY AG
Inventor： Cendrine RIBOT , Jeannette CLIFFORD , Leslie WOLSCHLEGER
Abstract: A thermally expandable composition including at least one polymer, at least one free radical initiator, at least one chemical blowing agent, and silane groups; and also a baffle and/or a reinforcement element for hollow structures including the thermally expandable composition, to a process for manufacturing the baffle and/or reinforcement element, to use of the baffle and/or reinforcement element for sealing, baffling, or reinforcing of a cavity or a hollow structure, and to a method for sealing, baffling and/or reinforcing a cavity or hollow structure.
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