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Title:
ULTRAVIOLET AND INFRARED RAY-SCREENING SUBSTANCE, ULTRAVIOLET AND INFRARED RAY-SCREENING MATERIAL GIVEN BY USING THE SAME, AND METHOD FOR SCREENING ULTRAVIOLET AND INFRARED RAY
Document Type and Number:
Japanese Patent JP2005076008
Kind Code:
A
Abstract:

To provide an ultraviolet and infrared ray-screening substance having characteristics of screening ultraviolet and infrared rays and transmitting visible light, and comprising a substance which does not have toxicity, is safe, and is given at a low cost.

This ultraviolet and infrared ray-screening substance contains a double oxide containing zinc and a lanthanoid, wherein an atomic ratio (x) of the lantanoid to the zinc in the double oxide preferably satisfies: 0<x<0.5. An ultraviolet and infrared ray-screening material which is given by forming a film containing the ultraviolet and infrared ray-screening substance on a substrate has the characteristics of screening the ultraviolet and infrared rays and transmitting the visible light.


Inventors:
MIZUTANI MAKOTO
Application Number:
JP2003311559A
Publication Date:
March 24, 2005
Filing Date:
September 03, 2003
Export Citation:
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Assignee:
IDEMITSU KOSAN CO
International Classes:
G02B5/22; C03C17/245; C03C17/28; C09D5/32; C09D201/00; C09K3/00; (IPC1-7): C09K3/00; C03C17/245; C03C17/28; C09D5/32; C09D201/00; G02B5/22
Domestic Patent References:
JPH05222317A1993-08-31
JPH0725646A1995-01-27
JP2001139926A2001-05-22
JPH10310759A1998-11-24
JP2000154046A2000-06-06
JPH0275683A1990-03-15
JP2002080823A2002-03-22
JP2002226826A2002-08-14
JPH11237506A1999-08-31
JP2000191957A2000-07-11
Attorney, Agent or Firm:
Kihei Watanabe