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Patent Searching and Data


Title:
ANTI-CORROSION STRUCTURE BODY
Document Type and Number:
WIPO Patent Application WO/2022/188462
Kind Code:
A1
Abstract:
Provided is an anti-corrosion structure body. The anti-corrosion structure body of the present invention comprises: a petrolatum-type anti-corrosion tape layer; a bottom coating arranged on one side of the petrolatum-type anti-corrosion tape layer; and an ultraviolet ray blocking layer arranged on the side of the petrolatum-type anti-corrosion tape layer opposite the bottom coating, wherein the temperature-resistant flow-down temperature of the petrolatum-type anti-corrosion tape layer is 90°C or more, and the peel strength of the petrolatum-type anti-corrosion tape layer is 600 N/m or more. The petrolatum-type anti-corrosion tape layer comprises a temperature-resistant upward material comprising organic bentonite and/or crystalline wax, and the temperature-resistant flow-down temperature of the bottom coating is 70°C or more. The anti-corrosion structure body of the present invention can be used in an outdoor environment, and can also have an excellent anti-corrosion performance even when used in a high-temperature environment or a place irradiated by direct sunlight. The anti-corrosion structure body can effectively block ultraviolet rays, has a long anti-corrosion life, excellent coating performance and appearance, and also has excellent heat resistance, ultraviolet ray resistance and construction performance.

Inventors:
BAMBA TOMOHIDE (JP)
WANG NING (CN)
LIU XINXIN (CN)
Application Number:
PCT/CN2021/133046
Publication Date:
September 15, 2022
Filing Date:
November 25, 2021
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
NITTO QINGDAO TECH RESEARCH INSTITUTE CO LTD (CN)
International Classes:
B32B27/18; C23C28/00; C23F11/00; F16L58/04
Foreign References:
CN110431255A2019-11-08
JP2017101367A2017-06-08
CN101078124A2007-11-28
CN210831027U2020-06-23
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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