C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 101/00 (2006.01) B32B 27/06 (2006.01) B32B 27/28 (2006.01) C08J 5/18 (2006.01) C08K 3/36 (2006.01) C08L 57/00 (2006.01)
Patent
CA 2052274
-32- INFRARED ABSORBING FILM IMPROVED IN TRANSPARENCY Abstract of the disclosure: Disclosed is an infrared absorbing film comprising a synthetic resin and silicon oxide, wherein the silicon oxide is used in an amount of about 2 to about 25% by weight based on the synthetic resin, and wherein the silicon oxide is produced by underwater grinding, has an average particle size of not more than 4 µm, is substantially free of particles exceeding 20 µm in average particle size, and has a specific surface area of not more than 20 m2/g. The film may further comprise a transparent resin layer formed over at least one surface thereof.
Kotani Kozo
Negawa Hideo
Kirby Eades Gale Baker
Sumitomo Chemical Co. Ltd.
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