Title:
発泡壁紙及び発泡壁紙の製造方法
Document Type and Number:
Japanese Patent JP7043725
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a foam wall paper having high surface strength and necessary thickness, saved weight and high suitability to dense color printing without generating whitening.SOLUTION: A foam wall paper 10 is manufactured by layering a paper base material 1, a foam resin layer 2 formed by a resin composition containing an aqueous emulsion resin, a foaming agent and an inorganic filler, a picture pattern printed layer 3 having a picture pattern by printing, and a surface protective layer 4 containing a resin and a filler in this order, same embossment pattern 5 is formed on the foam resin layer 2, the picture pattern printed layer 3 and the surface protective layer 4, the resin composition forming the foam resin layer 2 contains the inorganic filler in a range of 50 pts.mass to 150 pts.mass and the foaming agent in a range of 1 pts.mass to 20 pts.mass based on 100 pts.mass of the aqueous emulsion resin and basis weight of the resin composition is in a range of 50 g/mto 150 g/m.SELECTED DRAWING: Figure 1
Inventors:
Takeshi Yura
Mayumi Ujii
Mayumi Ujii
Application Number:
JP2016191428A
Publication Date:
March 30, 2022
Filing Date:
September 29, 2016
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
International Classes:
B32B5/20; B32B3/30; B32B27/00; B32B27/10; B32B27/18; B32B27/28; B32B29/00
Domestic Patent References:
| JP2012237090A | ||||
| JP8281854A | ||||
| JP2016134381A | ||||
| JP2006144143A | ||||
| JP53119114A |
Attorney, Agent or Firm:
Hirose Hajime
Miyasaka Tohru
Miyasaka Tohru
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