发明名称 PRETREATMENT OF SUBSTRATES THAT HAVE UNSATURATED UNITS
摘要 A method for treating substrates, including applying a composition, which includes at least one latent alkyl borane and is substantially free of decomplexing agents for the latent alkyl borane, to a substrate (1) that has a material having unsaturated units, applying a radically curable substance to the substrate (1) pretreated with the latent alkyl borane, and allowing the radically curable substance to cure in order to form a composite structure. The method is suitable in particular for applying paints, coatings, or sealing materials/filling materials to substrates, such as EPDM, NBR, and SBR, and for adhesively bonding such substrates. Composite materials adhesively bonded accordingly are distinguished by especially firm adhesion of the adhesive to the substrate, wherein conventional adhesives can be used, which have optimized properties with regard to the storage stability, open time, and cure time thereof.
申请公布号 US2016319161(A1) 申请公布日期 2016.11.03
申请号 US201415103633 申请日期 2014.12.11
申请人 SIKA TECHNOLOGY AG 发明人 HAUFE Markus;EGLI Patricia
分类号 C09J4/00;B32B38/00;B32B7/12;C09J5/02;C09J133/14 主分类号 C09J4/00
代理机构 代理人
主权项 1. A method for treating substrates, comprising a) applying a composition which comprises at least one latent alkylborane and is substantially free from decomplexing agents for the latent alkylborane to a substrate (1) which comprises a material having unsaturated units, b) applying a radically curable substance to the substrate (1) pretreated with the latent alkylborane, and c) curing the radically curable substance to form a composite structure.
地址 Baar CH