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Patent Searching and Data


Title:
ORGANIC RESIN-COATED AND SURFACE TREATED METAL PLATE
Document Type and Number:
WIPO Patent Application WO/2016/158885
Kind Code:
A1
Abstract:
An organic resin-coated and surface treated metal plate that is capable of providing a can body, said can body having a high suitability for can-making and excellent hot water-resistant adhesiveness, and a can lid, said can lid having a high suitability for can lid-making and excellent hot water-resistant adhesiveness, and comprises a surface treatment film layer which is formed by a non-chromium coating treatment, said non-chromium coating treatment being excellent in economical efficiency and imposing little burden on the environment. The organic resin-coated and surface treated metal plate according to the present invention comprises a surface treatment film layer at least on one surface of a metal plate and an organic resin coating layer formed thereon, wherein: the surface treatment film layer contains a polycarboxylic acid-based polymer and a polyvalent metal compound; and, when the infrared absorption spectrum of the surface treatment film layer is measured, the peak height ratio (β/α) [wherein: α stands for the maximum absorption peak height in the wave number range of 1660-1760 cm-1; and β stands for the maximum absorption peak height in the wave number range of 1490-1659 cm-1] is 0.05-2.35.

Inventors:
KASHIWAKURA TAKUYA (JP)
FUNAGI YUJI (JP)
MIYAI TOMOHIRO (JP)
SAKURAGI ARATA (JP)
Application Number:
PCT/JP2016/059987
Publication Date:
October 06, 2016
Filing Date:
March 28, 2016
Export Citation:
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Assignee:
TOYO SEIKAN GROUP HOLDINGS LTD (JP)
International Classes:
B32B15/082; B32B15/08; B65D6/14; C23C22/56; C23C28/00
Foreign References:
JPH06322552A1994-11-22
JP2005281863A2005-10-13
JP2014189809A2014-10-06
Other References:
See also references of EP 3275646A4
Attorney, Agent or Firm:
ONO, Hisazumi et al. (JP)
Ono Pure in addition (JP)
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