Title:
CONSTRUCTION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/181115
Kind Code:
A1
Abstract:
[Problem] To provide a construction material with which it is possible to eliminate peeling, curling or slipping of a protective sheet from a coating film during storage, transport or installation thereof, and to eliminate impairment of a surface finish of the coating film when the protective sheet is peeled from the surface of the coating film of the construction material.
[Solution] A construction material 10 is provided with a base material 1 having a design surface on a top surface thereof, a coating film 2 which is formed on the design surface and a top surface of which has a 60-degree specular gloss level at least equal to 80, and a protective sheet 3 which is bonded to the coating film 2 with freedom to be peeled therefrom, wherein the pencil hardness of the coating film 2 is at least equal to HB, and a bonding force between the coating film 2 and the protective sheet 3 is 2 to 8 N/20 mm.
Inventors:
SHIMATANI YASUHIKO (JP)
Application Number:
PCT/JP2018/012012
Publication Date:
October 04, 2018
Filing Date:
March 26, 2018
Export Citation:
Assignee:
NICHIHA KK (JP)
International Classes:
E04F13/075; B32B7/06; B32B27/00; E04F13/08
Domestic Patent References:
WO2010067787A1 | 2010-06-17 | |||
WO2014208564A1 | 2014-12-31 |
Foreign References:
JP2016005884A | 2016-01-14 | |||
JP2016188492A | 2016-11-04 | |||
JP2006104874A | 2006-04-20 | |||
JP2013163764A | 2013-08-22 | |||
JP2016188492A | 2016-11-04 | |||
US8281535B2 | 2012-10-09 |
Other References:
See also references of EP 3546672A4
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