Title:
SURFACE MATERIAL AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2021169159
Kind Code:
A
Abstract:
To provide a surface material having good noncombustibility and scratch resistance and a manufacturing method thereof.SOLUTION: Disclosed is a surface material 1 to be applied to a surface of an underlying material, wherein the surface material 1 is a sheet material 2 including a synthetic resin, an aggregate, and an endothermic substance as the main elements, with the rate of the synthetic resin being 6-12 wt.% and the aggregate and the endothermic substance being 80-90 wt.%, and is assembled with a hardened material layer 4 of a coating composition laminated on one surface side of the sheet material 2 and including a condensation hardening type silicone composition. The coating composition includes a silane coupling agent bearing an amino group, or, a thickness of the sheet material is in a range of 1.3-2.2 mm, or the endothermic substance may include at least one of metal hydroxide. Moreover, a coating sheet layer including an organic resin laminated on a side opposite to the sheet material of the hardened material layer may further be provided, or, a mass per unit area of the whole layer of the hardened material layer and the coating sheet layer may be in a range of 3.0 g/m2 or over and 20.0 g/m2 or under.SELECTED DRAWING: Figure 1
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Inventors:
FUNAKI HAYATO
KAI HIROSHI
KAI HIROSHI
Application Number:
JP2020072273A
Publication Date:
October 28, 2021
Filing Date:
April 14, 2020
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
C23C26/00; B32B27/00
Attorney, Agent or Firm:
Ichi Hirose
Toru Miyasaka
Toru Miyasaka