Henkel patents waterborne adhesive

March 19, 2012

U.S. 7,871,488 B2
Henkel AG & Co. KGaA has obtained a patent for a waterborne adhesive comprised of a crosslinkable polymer, a crosslinking agent, an acid catalyst and
a 2-aminobenzamide as an acetaldehyde scavenger in an amount effective to reduce acetaldehyde emission levels to less than or equal to 3 ppm, and wherein the acid catalyst is present in the adhesive in amount effective to produce a pH range of 2-5.

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