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Patent Searching and Data


Title:
INTERLAYER FILM FOR COLORED LAMINATED GLASS, AND COLORED LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2018/025937
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: an interlayer film that is for colored laminated glasses, and that has, when being used to produce a laminated glass using two sheets of clear glass conforming to JIS R3202 (1996), a visible-light transmittance Tv of 5% or less, a small variation in visible-light transmittance between portions thereof, and superior aesthetic appearance; and a colored laminated glass using the interlayer film for colored laminated glasses. This interlayer film for colored laminated glasses has, when being used to produce a laminated glass using two sheets of clear glass conforming to JIS R3202 (1996), a visible-light transmittance Tv of 5% or less, wherein the interlayer film comprises a laminate having at least two layers including a first resin layer containing a thermoplastic resin and a coloring agent and a second resin layer containing a thermoplastic resin and not containing a coloring agent, and the ratio (Δt1/average thickness of first resin layer) of the difference Δt1 between the maximum value t1max and the minimum value t1min of the thickness of the first resin layer with respect to the average thickness of the first resin layer is 0.30 or less.

Inventors:
YAMAMOTO, Masaki (1259, Izumi, Minakuchicho, Koka-sh, Shiga 85, 〒5288585, JP)
MATSUMOTO, Manabu (1259, Izumi, Minakuchicho, Koka-sh, Shiga 85, 〒5288585, JP)
INUI, Hiroaki (Metaalweg 5 Roermond, 6045JB, 6045JB, NL)
NOHARA, Atsushi (1259, Izumi, Minakuchicho, Koka-sh, Shiga 85, 〒5288585, JP)
Application Number:
JP2017/028137
Publication Date:
February 08, 2018
Filing Date:
August 02, 2017
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO., LTD. (4-4 Nishitemma 2-chome, Kita-ku Osaka-sh, Osaka 47, 〒5300047, JP)
International Classes:
C03C27/12; B32B17/10; B32B27/20; B60J1/00; C08L29/14
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (5-36, Miyahara 3-chome Yodogawa-ku, Osaka-sh, Osaka 03, 〒5320003, JP)
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