Artifical snowseed and method for making artificial snow
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United States of America Patent
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May 19, 1998
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app pub date -
Feb 26, 1996
filing date -
Apr 15, 1993
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Abstract
An artificial snowseed in the form of granules of a super water-absorbing polymer already coated with a fluorine-containing material and/or a silicone oil. The granules can retain the original spherical form after absorption of water without sticking to each other. Further the present invention provides a method for making artificial snow comprising freezing the above artificial snowseed after absorption of water.
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