Sizing composition in the form of a physical gel for glass strands, glass strands obtained and composites comprising the said strands
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United States of America Patent
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Apr 7, 2015
Grant Date -
Feb 10, 2011
app pub date -
Sep 4, 2008
filing date -
Sep 6, 2007
priority date (Note) -
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Abstract
The present invention relates to a sizing composition in the form of a physical gel for glass strands which contains 0.1 to 5% by weight of at least one texturing agent chosen from xanthans, guars and succinoglycans, 2 to 8% by weight of at least one film-forming agent, 0.1 to 8% by weight of at least one compound chosen from plasticizing agents, surface-active agents and dispersing agents, 0.1 to 4% by weight of at least one coupling agent, and 0 to 6% by weight of at least one additive. Another subject-matter of the present invention is glass strands coated with the abovementioned sizing composition and the composite materials containing an organic or inorganic material reinforced with the said glass strands.
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