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US 8,157,906 B2Granted
Corrugating adhesive and use thereof
AssigneeHenkel AG & Co. KGaA
InventorsFrank Swiezkowski, Craig H. Leake, Robert L. Billmers, Robert Wojcik, Michael T. Philbin
Life of this patent
Estimating the term…
Abstract
A novel adhesive that finds use in a cold corrugating system has a 5 second tack at a temperature of 160° F. of at least 50±2 grams.
Claims15
A waterborne adhesive comprising:
- a modified starch component which is prepared by dispersing at a temperature greater than 170° F. or that has been made cold water soluble,
- a caustic component and
- a viscosity-modifying component,
- wherein adhesive is characterized in having a solids content of greater than about 20% and a 5 second tack at a temperature of 160° F. of at least 48 grams.
1 more element
A waterborne adhesive consisting essentially of:
- a modified starch which is prepared by dispersing at a temperature greater than 170° F. or that has been made cold water soluble,
- a caustic component and
- a viscosity-modifying component,
- wherein the adhesive is characterized in having a solids content of greater than about 20% and a 5 second tack at a temperature of 160° F. of at least 48 grams.
1 more element
Dependencies are inferred from the claim text.