Title:
化粧シート及び化粧板
Document Type and Number:
Japanese Patent JP7063338
Kind Code:
B2
Abstract:
The present invention provides a decorative sheet on which fire does not easily spread even when the decorative sheet is laminated on a base having low thermal conductivity, and a decorative plate that includes the decorative sheet laminated on a base.The present invention provides a decorative sheet for laminating on a base having a thermal conductivity of less than 0.1 W/(m·K) on a side to which the decorative sheet is bonded, wherein(1) the decorative sheet comprises non-halogen-based thermoplastic resin-containing layers,(2) at least one of the non-halogen-based thermoplastic resin-containing layers is a layer containing a non-halogen-based flame retardant,(3) the total thickness (µm) of the non-halogen-based thermoplastic resin-containing layers is referred to as x, and the percentage (mass%) of the total mass of the non-halogen-based flame retardant in the non-halogen-based thermoplastic resin-containing layers in 100 mass% of the total mass of the non-halogen-based thermoplastic resin-containing layers is referred to as y, and x and y satisfy the following equation (I),y≥0.00008x2+0.016x−2.51(4) the content of the non-halogen-based flame retardant in each of the layers containing a non-halogen-based flame retardant is 8 mass% or more.
Inventors:
Yoshiaki Horio
Ken Ogasawara
Furuta Satoshi
Tomoyuki Hamaguchi
Ken Ogasawara
Furuta Satoshi
Tomoyuki Hamaguchi
Application Number:
JP2019545647A
Publication Date:
May 09, 2022
Filing Date:
September 27, 2018
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B32B27/18; B32B27/00; E04B1/94
Domestic Patent References:
| JP2007105964A | ||||
| JP2017019274A | ||||
| JP2007100045A | ||||
| JP2015182379A |
Foreign References:
| WO2016076360A1 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office
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