| 摘要 |
FIELD: adhesives. SUBSTANCE: glue composition, recommended for joining polypropylene to stainless steel, for example a needle with polypropylene head in manufacture of disposable medical needles, includes, in specified proportions, 4,4'- isopropylidene epoxide resin, diluent, aminoalkylimidasoline hardener, and filler in the form of silica powder-titanium oxide hardener, above-said diluent being a composition containing glycidyl ethers with following structure formulas: , in which R1 represents linear or branched aliphatic radicals C5-C7; R2 represents CH3, C2H5, C3H7, C4H9m and n=1-13. EFFECT: increased shelf time and reduced production expenses. 1 tbl, 7 ex
|
