Title:
TRANSPARENT NONCOMBUSTIBLE SHEET AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2015077756
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a transparent noncombustible sheet having excellent transparency and noncombustibility, and further capable of maintaining excellent transparency over a long period, and a method for easily producing the transparent noncombustible sheet.SOLUTION: Provided is a transparent noncombustible sheet provided with: an intermediate layer obtained by impregnating a glass fiber cloth with a vinyl chloride resin composition; and vinyl chloride resin film layers provided on both the sides of the intermediate layer, and in which the vinyl chloride resin composition includes a plasticizer having a molecular weight of above 420, and in which the total light transmittance is 80% or higher, and also the diffuse transmission factor is 30% or lower.
Inventors:
KADOKAWA YUJI
HORIKOSHI HIROKI
SHIBATA YORISHIGE
MASHITA CHIE
HORIKOSHI HIROKI
SHIBATA YORISHIGE
MASHITA CHIE
Application Number:
JP2013217430A
Publication Date:
April 23, 2015
Filing Date:
October 18, 2013
Export Citation:
Assignee:
UNITIKA LTD
KOBAYASHI KK
KOBAYASHI KK
International Classes:
B32B27/30; B32B17/04
Attorney, Agent or Firm:
Yamada Iichiro
Junya Tanaka
Tachibana Kenji
Hiroki Matsui
Junya Tanaka
Tachibana Kenji
Hiroki Matsui