Title:
建材およびその製造方法
Document Type and Number:
Japanese Patent JP7337528
Kind Code:
B2
Abstract:
To provide a building material having high hardness and abrasion resistance as well as a reduced feeling of heat at the time of contact with a human body and a manufacturing method thereof.SOLUTION: The present invention provides a building material and a manufacturing method thereof. The building material comprises: a base material layer; a porous layer formed on the surface of the base material layer and made up of pores and a resin; and a surface layer formed on the surface of the porous layer, having at least a resin, and being more resin-rich than the porous layer. The building material has a three-layer structure with the porous layer interposed between the base material layer and the surface layer, and by coextruding the three layers the building material is manufactured . Further, the surface layer may be embossed on its surface thereof.SELECTED DRAWING: Figure 1
Inventors:
Hiroyuki Kanamori
Shin Itsuki
Shin Itsuki
Application Number:
JP2019064516A
Publication Date:
September 04, 2023
Filing Date:
March 28, 2019
Export Citation:
Assignee:
Lixil inc.
International Classes:
B29C44/00; B29C44/24; B29C48/07; B29C48/11; B29C48/16; B29C48/695; B29C67/20; B32B5/18; E04F15/16
Domestic Patent References:
| JP2009133074A | ||||
| JP2014129511A | ||||
| JP2003266522A | ||||
| JP200836831A | ||||
| JP2000517385A |
Attorney, Agent or Firm:
Masayuki Shobayashi
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino
Previous Patent: Plant-growing member and plant-growing method
Next Patent: Image recording device, control method and program
Next Patent: Image recording device, control method and program