Title:
塗装金属板及び有機樹脂被覆塗装金属板
Document Type and Number:
Japanese Patent JP6627771
Kind Code:
B2
Abstract:
A chromium-free coated metal sheet obtained by forming a coating on at least one surface of a metal sheet, and a coated metal sheet further covered with an organic resin film obtained by forming an organic resin film on the coating of the coated metal sheet, the coating thereof containing a main resin, a phenol resin as a curing agent and a tannic acid as an additive. The metal sheets have excellent dent resistance to cope with even acidic beverages, have excellent applicability for producing cans, and are capable of providing cans and can lids that have excellent hot water-resistant adhering property without permitting the organic resin film to peel even if exposed to a high temperature and highly humid environment such as of the step of sterilization and, besides, offering advantage in productivity and economy.
Inventors:
Takuya Kashiwakura
Yuji Funaki
Tomohiro Miyai
Yuji Funaki
Tomohiro Miyai
Application Number:
JP2016553096A
Publication Date:
January 08, 2020
Filing Date:
October 05, 2015
Export Citation:
Assignee:
Toyo Seikan Group Holdings Co., Ltd.
International Classes:
B32B15/098; B32B15/08; B32B15/09; B32B15/20; B32B27/18; B65D1/12; B65D23/02; C09D7/63; C09D161/06; C09D167/00
Domestic Patent References:
| JP2013072001A | ||||
| JP2002105393A | ||||
| JP2006143891A |
Foreign References:
| WO2013047378A1 |
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sachiko Okunuki