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Paper laminates manufactured using foamed adhesive systems

  • US 20070113949A1
  • Filed: 01/19/2007
  • Published: 05/24/2007
  • Est. Priority Date: 09/02/2003
  • Status: Active Grant
First Claim
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1. A method of making a foamed adhesive, comprising the steps of:

  • (a) causing one or more flows of an adhesive composition to impact one or more flows of a pressurized gas in a chamber under conditions such that at least portions of the impacting flows mixingly interact to form a foamed adhesive in the chamber, wherein the adhesive composition and the pressurized gas are supplied at a pressure in the range of from about 7 kPa (gauge) to about 70 kPa (gauge); and

    (b) dispensing the foamed adhesive from the chamber.

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