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US 2009/0260769 A1Published application
Method for treating cellulose-containing fibers or planar structures containing cellulose-containing fibers
AssigneeWacker Chemie AG
InventorsChristian Herzig, Willibald Burger, Monika Rappl
Life of this patent
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Abstract
Cellulosic substrates are treated with compound(s) containing at least two primary amino groups and compounds containing at least one β-ketocarbonyl group. The substrates exhibit good strength and hand properties.
Claims23
-18. (canceled)
A method for treating a substrate of cellulose-containing fibers or planar structures containing cellulose-containing fibers, comprising treating with a combination of
- (1) compounds having at least two primary amino groups and
- (2) compounds having at least one β-ketocarbonyl group.
A paper product containing
- planar structures containing cellulose-containing fibers, the planar structures furthermore containing a combination of
- (1) compounds having at least two primary amino groups and
- (2) compounds having at least one β-ketocarbonyl group.
Dependencies are inferred from the claim text.