HYGROSCOPIC ADDITIVES FOR SILICA SOOT COMPACTS AND METHODS FOR FORMING OPTICAL QUALITY GLASS
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United States of America Patent
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Issued Date -
Apr 28, 2016
app pub date -
Oct 8, 2015
filing date -
Oct 23, 2014
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Abstract
A method for forming an optical quality glass is provided. The method includes contacting silica soot particles with a hygroscopic additive, forming a silica soot compact, and removing the hygroscopic additive from the silica soot compact. A method of forming a cladding portion of an optical fiber preform is also provided.
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