| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to composition of a curing activator of anaerobic adhesives and sealants based on (meth)acrylic monomers. Activator contains 0.01-0.5 pts.wt copper salts, 0.05-0.3 pts.wt quaternary ammonium salt, in form of benzyltriethylammonium chloride, cetylpyridinium chloride, alkylcetylpyridinium chloride (alkacetam), alkyldimethylbenzyl ammonium chloride (catamin AB), ammonium chloride, tetraethyl ammonium bromide, and 99.2-99.94 pts.wt water.EFFECT: introduction into composition of an activator for anaerobic adhesives and sealants 0,05-0,3 pts.wt of said quaternary ammonium salts provides high rate of hardening and gaining full strength of anaerobic adhesives and sealants on zinc plated articles.1 cl, 1 tbl, 19 ex |
