Title:
MULTILAYER LAMINATION FILM FOR LASER PRINTING AND PACKAGE BODY AND PRINTING BODY FORMED THEREBY, AND INK COMPOSITION FOR LASER PRINTING USED THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/175698
Kind Code:
A1
Abstract:
Provided is a multilayer lamination film for laser printing that does not require a special ink that discolors by laser light irradiation, and that makes it possible to obtain a printed line having high visibility by irradiation of laser light having a power sufficiently low to avoid damaging a base film.
The multilayer lamination film for laser printing includes at least a base material layer, a printing layer, and a sealant layer. The printing layer is a layer made of an ink composition enabling printing by means of laser light. The ink composition is made of white ink containing at least a titanium oxide and a binder resin, the binder resin containing a crystalline component.
Inventors:
SUZUKI AYA (JP)
MATSUZAKI HIROSHI (JP)
ITO KATSUNOBU (JP)
MATSUZAKI HIROSHI (JP)
ITO KATSUNOBU (JP)
Application Number:
PCT/JP2017/013895
Publication Date:
October 12, 2017
Filing Date:
April 03, 2017
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B41M5/46; B41M5/26; B41M5/323; B65D65/40; C09D11/03
Domestic Patent References:
| WO2004046244A1 | 2004-06-03 |
Foreign References:
| JP2011126142A | 2011-06-30 | |||
| JP2007055110A | 2007-03-08 | |||
| JP2015143019A | 2015-08-06 | |||
| JP2012131885A | 2012-07-12 | |||
| JP2010536970A | 2010-12-02 | |||
| JP2015066723A | 2015-04-13 | |||
| JP2010047681A | 2010-03-04 | |||
| JP2009166274A | 2009-07-30 | |||
| US5855969A | 1999-01-05 |
Attorney, Agent or Firm:
YUITA, Junji et al. (JP)
Download PDF: