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Patent Searching and Data


Title:
FLOOR MATERIAL
Document Type and Number:
Japanese Patent JP2021147901
Kind Code:
A
Abstract:
To provide a floor material that optimizes heat transfer efficiency, has excellent latent heat storage performance, and also has excellent scratch resistance.SOLUTION: There is provided a floor material 1. In the thickness direction, a base material 10, a latent heat storage layer 20, and a decorative sheet 30 are laminated at least in this order. The latent heat storage layer and the decorative sheet are adjacent to each other in the stacking direction. The latent heat storage layer is a layer in which micro capsules containing a latent heat storage substance in a resin are supported on a fiber structure, and has a thickness of 0.6 mm or more. In both the temperature raising process and the temperature lowering process in the heat storage property test, the time when the surface temperature is 20°C or more and 30°C or less lasts 10 minutes or more longer than the time when the temperature in the heat storage property test device is 20°C or more and 30°C or less.SELECTED DRAWING: Figure 1

Inventors:
HAMAGUCHI SATOYUKI
DOI TAKASHI
SHIMIZU MASAFUMI
Application Number:
JP2020049849A
Publication Date:
September 27, 2021
Filing Date:
March 19, 2020
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
E04F15/02; B32B7/027; B32B27/00; B32B27/12; B32B27/18
Attorney, Agent or Firm:
Atomi International Patent Office