Title:
INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2014/021459
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: an intermediate film for laminated glass that comprises two or more stacked resin layers, that exhibits excellent degassing properties during a manufacturing process for laminated glass, and that is capable of preventing the occurrence of ghost images; and a laminated glass that includes the intermediate film for laminated glass. The present invention is an intermediate film for laminated glass that comprises two or more stacked resin layers and that has a plurality of fine convex sections and a plurality of fine concave sections formed on at least one surface thereof. The concave sections have a groove shape and the bottom sections thereof are continuous, adjacent concave sections are parallel and formed in a regular manner, and the interval between adjacent concave sections is less than 750 µm.
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Inventors:
KITANO HIROFUMI (JP)
KATAYAMA TAIKI (JP)
KATAYAMA TAIKI (JP)
Application Number:
PCT/JP2013/071046
Publication Date:
February 06, 2014
Filing Date:
August 02, 2013
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C03C27/12; C08L29/14
Foreign References:
| JP2004143008A | 2004-05-20 | |||
| JP2003048762A | 2003-02-21 | |||
| JP2007331959A | 2007-12-27 |
Other References:
See also references of EP 2881376A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)
Patent business corporation Yasutomi international patent firm (JP)
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