Sizing composition for glass yarns, method using said composition and resulting products
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United States of America Patent
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Jan 25, 2005
Grant Date -
Oct 16, 2003
app pub date -
Nov 18, 2002
filing date -
May 17, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sizing composition which is useful for coating glass strands contains a solution having a solvent content of less than 5% by weight. The solution contains at least 45% by weight of components capable of curing. At least 40% of the components capable of curing have a molecular mass of between 750 and 5000. The components capable of curing contain at least one mixture containing a) one or more components having at least one acrylic reactive functional group and/or methacrylic reactive functional group, and b) one or more components having at least one primary amine reactive functional group and/or secondary amine reactive functional group.
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