Title:
複合体、ガスケット、複合体の製造方法および塗装金属板
Document Type and Number:
Japanese Patent JP7385215
Kind Code:
B2
Abstract:
To provide a composite which can be obtained by a simple method and has good antifreeze resistance and high-temperature sliding resistance.SOLUTION: The composite includes a coated metal plate 110 and a rubber layer 120 joined thereto. The coated metal plate includes a metal plate 111, a chemical conversion coating 112, and a primer layer 113 in this order. The rubber layer is formed of a crosslinked product of a rubber layer coating composition containing a fluorine-containing polymer and a polyol-based crosslinking agent. The primer layer is formed of a cured product of an epoxy resin composition containing an epoxy resin, a curing agent, and silica particles having an average particle diameter of 2-10 μm. The primer layer has a swelling part on a surface layer part on the rubber layer side, and the surface roughness Ra on the rubber layer side of the primer layer is 0.1-10 μm.SELECTED DRAWING: Figure 1
Inventors:
Hiroshige Nakamura
Yugo Nakane
Noritomo Tamura
Mikihiro Akamatsu
National politics
Yugo Nakane
Noritomo Tamura
Mikihiro Akamatsu
National politics
Application Number:
JP2020022685A
Publication Date:
November 22, 2023
Filing Date:
February 13, 2020
Export Citation:
Assignee:
Nippon Steel Corporation
Sanwa Packing Industry Co., Ltd.
Sanwa Packing Industry Co., Ltd.
International Classes:
B32B15/06; B32B15/082; B32B15/092; C23C28/00; F16J15/12; F16J15/14
Domestic Patent References:
| JP11034226A | ||||
| JP9122580A | ||||
| JP2018176435A | ||||
| JP2004076911A | ||||
| JP9122579A | ||||
| JP2018023963A | ||||
| JP2979156B2 | ||||
| JP2010270790A | ||||
| JP9234820A | ||||
| JP2003127271A | ||||
| JP2021037647A | ||||
| JP2021037644A |
Foreign References:
| CN102756528A |
Attorney, Agent or Firm:
Patent Attorney Corporation Washida International Patent Office