| 摘要 |
<p>1516992 Anaerobic sealing compositions HENKEL KG AUF AKTIEN 29 Aug 1975 [2 Sept 1974] 35632/75 Heading C3P An anaerobically hardenable glue or sealing agent comprises a methacrylic ester, 0À1 to 20% by weight based on the total weight of glue or agent of an organic peroxide and 0À01 to 10% by weight, based on the weight of methacrylic esters of an organic percarboxylic acid. Many examples of methacrylic esters, peroxides and percarboxylic acids are provided. Conventional glue additives, e.g. thickeners, fillers and stabilizers may also be included. Examples describe the preparation of glues from polyethylene glycol dimethacrylate, hydroquinone, N : N-dimethylp--toluidine, cumene hydroperoxide and peracetic acid, in which hydrazide or sulphuride accelerators are also included.</p> |
