Far-infrared radiator

Details Far-infrared radiator Far-infrared radiator

1993-07-30

1995-05-30

Tucker, Philip

Compositions

Light transmission modifying compositions

Infrared

392407, F21V 904

Patent

active

054198550

ABSTRACT:
A novel far-infrared radiating material is provided, which can effectively radiate thermal energy necessary for exciting water molecules contained in animals and plants, for example in human body. A far-infrared radiating material comprises 5-60 wt. % of alumina, 20-70 wt. % of at least one titanium compound selected from titanium dioxide, titanium carbide and titanium boride, 20-50 wt. % of at least one zirconium compound selected from zirconia, zirconium carbide and zirconium boride, and 0.01-0.5 wt. % of a rare earth oxide. A far-infrared radiating composition comprises the material and a resin, which may be formed in the form of plate, tube, sheet, or fiber.

REFERENCES:
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patent: 3981818 (1976-09-01), Swinehart et al.
patent: 4965434 (1990-10-01), Nomura et al.
patent: 5007689 (1991-04-01), Kelly et al.
patent: 5234985 (1993-08-01), Koo et al.
Database WPI, Week 9204, Derwent Publications Ltd., London, GB; AN 92-27500 & JP-A-3 273 076 (Showa) 4 Dec. 1991.
Database WPI, Week 8535, Derwent Publications Ltd., London, GB; AN 85-212688 & JP-A-60 134 126 (Matsushita) 23 Dec. 1983.

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