Title:
LAYERED BODY AND METHOD OF PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2020152105
Kind Code:
A
Abstract:
To provide a layered body, in which surface hardness can be maintained to obtain sufficient abrasion resistance and to also obtain sufficient durability; and to provide a method of producing the layered body.SOLUTION: A layered body 1 includes: a base layer 10 including a polycarbonate resin; a surface layer 20 that is layered on at least one surface of the base layer 10 and includes a polycarbonate resin; a primer layer 30 layered on the surface layer 20; and a hard coat layer 40 layered on the primer layer 30. In the layered body, an ultraviolet absorbent is blended into all the layers of the surface layer 20, the primer layer 30, and the hard coat layer 40, and the base layer 10 and the surface layer 20 are integrally formed by coextrusion molding.SELECTED DRAWING: Figure 1
Inventors:
MORIOKA NORIO
HAGIWARA TORU
SATO MASAKI
KAI TAKAYUKI
MURAKAMI KOICHI
NOJIRI HIDETOMO
HAGIWARA TORU
SATO MASAKI
KAI TAKAYUKI
MURAKAMI KOICHI
NOJIRI HIDETOMO
Application Number:
JP2020038474A
Publication Date:
September 24, 2020
Filing Date:
March 06, 2020
Export Citation:
Assignee:
SEKISUI JUSHI KK
TAKIRON CO
RENIAS KK
TAKIRON CO
RENIAS KK
International Classes:
B32B27/36; B32B27/18
Domestic Patent References:
| JPH09174783A | 1997-07-08 | |||
| JP2014171974A | 2014-09-22 | |||
| JP2015104910A | 2015-06-08 | |||
| JP2015143028A | 2015-08-06 | |||
| JP2012210739A | 2012-11-01 | |||
| JP2012016843A | 2012-01-26 | |||
| JP2005319774A | 2005-11-17 |
Foreign References:
| WO2019015789A1 | 2019-01-24 | |||
| WO2019015790A1 | 2019-01-24 |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office