PPG patents crosslinking agent.
Patent No. U.S. 7,087,683 B2
PPG Industries has been granted a crosslinking agent comprised of an ungelled reaction product of the following reactants: an aminoplast resin and a monofunctional sulfonamide having only one active hydrogen. The crosslinking agent has a glass transition temperature of at least 10[degrees]C and is substantially free of functional groups that are reactive with the aminoplast resin; wherein the aminoplast resin comprises an aminotriazine compound comprising an (alkoxyalkyl) aminotriazine having one or less non-alkylated NH bond per triazine ring.
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|Title Annotation:||Patents Update; PPG Industries Inc.|
|Article Type:||Brief article|
|Date:||Jan 1, 2007|
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