Title:
LIGHT REFLECTOR PLATE
Document Type and Number:
Japanese Patent JP2020190718
Kind Code:
A
Abstract:
To provide a light reflector plate which has superior light reflectivity and is suitable for use in backlight surface irradiation devices that reflect and diffuse light inside housings.SOLUTION: A light reflector plate provided herein consists of: a resin foam of polyolefin and a polymer composition containing a rubber component and/or a polystyrene-based thermoplastic elastomer; and an olefin-based resin film laminated on the resin foam. The resin foam has bubbles with diameters in a range of 5 to 250 μm arranged such that the bubble diameter increases from a surface of the resin foam to the inside, and is a supercritical foam.SELECTED DRAWING: Figure 1
Inventors:
YOKOTA YOSHIHIRO
SHIMURA SHIGEYASU
SHIMURA SHIGEYASU
Application Number:
JP2020060145A
Publication Date:
November 26, 2020
Filing Date:
March 30, 2020
Export Citation:
Assignee:
INOUE MTP KK
International Classes:
G02B5/08; B32B5/18; B32B7/023; B32B27/32; F21S2/00; F21V7/24
Attorney, Agent or Firm:
Norio Yoshida