US 11,939,496 B2
Curable adhesive composition for multi-purpose bonding applications
Hendrik Luetzen, Duesseldorf (DE); Patrick Seggewiss, Duesseldorf (DE); Thomas Kamm, Leverkusen (DE); Jose Garcia Miralles, Duesseldorf (DE); and Olaf Hartmann, Duesseldorf (DE)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed on Oct. 24, 2022, as Appl. No. 18/049,035.
Application 18/049,035 is a continuation of application No. PCT/EP2021/060057, filed on Apr. 19, 2021.
Claims priority of application No. 20173137 (EP), filed on May 6, 2020.
Prior Publication US 2023/0102757 A1, Mar. 30, 2023
Int. Cl. C09J 171/02 (2006.01); B32B 7/12 (2006.01); B32B 15/04 (2006.01); B32B 15/18 (2006.01); B32B 15/20 (2006.01); B32B 21/04 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01)
CPC C09J 171/02 (2013.01) [B32B 7/12 (2013.01); B32B 15/043 (2013.01); B32B 15/18 (2013.01); B32B 15/20 (2013.01); B32B 21/042 (2013.01); B32B 27/08 (2013.01); B32B 27/302 (2013.01); B32B 27/304 (2013.01); B32B 27/308 (2013.01); B32B 27/365 (2013.01); B32B 2255/06 (2013.01); B32B 2255/08 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01)] 19 Claims
 
1. A curable adhesive composition, comprising:
multifunctional acetoacetate compound,
a polyoxypropylene polyamine, and
a polyoxyalkylene polyamine having oxyalkylene units selected from at least two of oxypropylene unit, oxyethylene unit, and oxytetramethylene unit.