公开(公告)号：US11939493B2

公开(公告)日：2024-03-26

申请号：US17439443

申请日：2020-03-18

申请人： BOSTIK SA

发明人： Ciaran McArdle ,  Arnau Pejoan Jimenez ,  Patxi Garra ,  Vladimir Tchaplinski ,  Marta Rodriguez Ble ,  Jordi Solera Sendra ,  Maria Campanyá I Llovet

IPC分类号： C09J135/04 ,  C08F220/28 ,  C08F222/32 ,  C08K13/02 ,  C09J4/00

CPC分类号： C09J135/04 ,  C08F220/281 ,  C08F222/327 ,  C08K13/02 ,  C09J4/00

摘要： The present invention concerns a two-part curable composition comprising: ⋅a first part (component A) comprising: —at least 51% by weight based on the total weight of the first part, of one or more cyanoacrylate monomer(s); —a transition metal complex; and —an antioxidant; ⋅a second part (component B) comprising: —a per-compound; —at least one Michael acceptor M selected from the group consisting of (meth)acrylic monomers, (meth)acrylic functionalized oligomers, (meth)acrylic functionalized resins, and mixtures thereof; provided that the composition comprises (in the first part and/or in the second part) at least one compound C comprising a radical -EWG1-CH2-EWG2- wherein EWG2 and EWG1 are independently of each other an electron withdrawing group.