Title:
METHOD FOR PRODUCING LAMINATE BEFORE FOAMING FOR PRODUCING ADHESIVE WALLPAPER, AND METHOD FOR PRODUCING ADHESIVE WALLPAPER
Document Type and Number:
Japanese Patent JP2014159158
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide adhesive wallpaper with which easy pasting of the wallpaper is performed without peeling a substrate, free from peeling of a joint part of the substrate, and preventing a hair crack is performed in applying the wallpaper, and with which resticking in application work is easily performed.SOLUTION: A method for producing a laminate before foaming for producing adhesive wallpaper 1, having a foaming resin layer 32 on one surface of a base material 2 and an adhesive layer 4 on the other surface of the base material 2, has successively: (1) a step 1 to form the foaming agent-containing resin layer 32 containing at least polyethylene and an ethylene-α-olefin copolymer on the one surface of the base material 2; and (2) a step 2 to subject at least the foaming agent-containing resin layer 32 to crosslinking treatment, and is characterized in that (3) the base material has a value of 20 or more measured in conformity with JAPAN TAPPI Paper and Pulp Test Method No.1:2000 A.
Inventors:
NEZU YOSHIAKI
Application Number:
JP2014054862A
Publication Date:
September 04, 2014
Filing Date:
March 18, 2014
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B32B27/32; B32B5/20; B32B27/00; E04F13/07
Domestic Patent References:
| JP2006095988A | 2006-04-13 | |||
| JP2005089959A | 2005-04-07 | |||
| JP2006281587A | 2006-10-19 | |||
| JP2005200823A | 2005-07-28 | |||
| JP2009235635A | 2009-10-15 | |||
| JP2006097212A | 2006-04-13 |
Attorney, Agent or Firm:
Patent business corporation 3 Edakuni [Hajime] patent firm