US 12,247,113 B2
High strength, silane-modified polymer adhesive composition
Christopher Verosky, Coventry, CT (US); and Matthias Kohl, Heidelberg (DE)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed on May 17, 2021, as Appl. No. 17/321,599.
Application 17/321,599 is a continuation of application No. PCT/US2019/065390, filed on Dec. 10, 2019.
Claims priority of provisional application 62/779,083, filed on Dec. 13, 2018.
Prior Publication US 2021/0269685 A1, Sep. 2, 2021
Int. Cl. C08K 3/22 (2006.01); C08K 5/544 (2006.01); C09J 151/00 (2006.01); C08K 3/36 (2006.01); C08K 9/06 (2006.01)
CPC C08K 3/22 (2013.01) [C08K 5/544 (2013.01); C09J 151/003 (2013.01); C08K 3/36 (2013.01); C08K 9/06 (2013.01)] 20 Claims
 
1. A high strength, moisture curable adhesive composition comprising:
a silane-modified poly(meth) acrylate polymer component;
a first filler comprising a surface modified fumed silica;
a second filler selected from surface modified cristobalite and surface modified quartz;
a catalyst selected from the group consisting of bismuth compounds, organotin compounds, tertiary amines, zirconium complexes, aluminum chelates, organometallic compounds based on Zn, Co, Ni, and Fe, and combinations thereof; and
optionally an additive selected from the group consisting of adhesion promotor, moisture scavenger, light stabilizer, further filler, rheology modifier, colorant and mixtures thereof.