Title:
MULTILAYER BODY AND RUST PREVENTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/131366
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a multilayer body which comprises a layer that is free from rust for a long period of time, while containing zinc and/or an zinc alloy; a multilayer body which comprises an aluminum or aluminum alloy layer that is free from rust for a long period of time; and a rust prevention method which is capable of suppressing the generation of rust for a long period of time in a layer containing zinc and/or an zinc alloy, or in an aluminum or aluminum alloy layer. The present invention provides, as means for solving the problem: a multilayer body which comprises a layer containing a polyaniline polymer and a phenoxy resin, and a layer containing zinc and/or an zinc alloy; a multilayer body which sequentially comprises a layer containing a polyaniline polymer and a phenoxy resin, a layer containing zinc and/or an zinc alloy, and an aluminum or aluminum alloy layer in this order; and a rust prevention method wherein a layer containing a polyaniline polymer and a phenoxy resin is arranged on top of a layer containing zinc and/or an zinc alloy, or on top of a layer that is arranged on an aluminum or aluminum alloy layer, while containing zinc and/or an zinc alloy.
Inventors:
TORIGATA HIROSHI (JP)
TORIGATA YUKI (JP)
TORIGATA YUKI (JP)
Application Number:
PCT/JP2020/042013
Publication Date:
July 01, 2021
Filing Date:
November 11, 2020
Export Citation:
Assignee:
TECH TAIYO KOGYO CO LTD (JP)
International Classes:
C09D5/10; B32B15/08; B32B15/092; C09D171/00; C09D179/02; C23C26/00
Domestic Patent References:
| WO2016174746A1 | 2016-11-03 |
Foreign References:
| JP2004237498A | 2004-08-26 | |||
| JP2016155995A | 2016-09-01 |
Attorney, Agent or Firm:
YAMADA, Yasuyuki et al. (JP)
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