FIELD: chemistry.
SUBSTANCE: invention relates to preparation of epoxide compositions meant for adhesive, priming, sealing and repair cold setting mixtures. Described is an epoxide composition containing the following (pts. wt): epoxide diane resin -100, low-molecular rubber - urethane prepolymer SKU-PFL-100 with weight fraction of isocyanate groups in the range of 5.3-6.4 % - 3.5-15, plasticiser - EDOS which is a mixture of dioxane alcohols and their high-boiling esters - 1.2-8.0, carbon nanomaterial - fullerenes C2n, where n is not less than 30, or their mixture - 0.15-1.25, polyethylene polyamine hardener 13.5-26.5.
EFFECT: epoxide composition provides good, stable physical and mechanical, adhesion and processing properties with a short preparation process at room temperature.
1 cl, 2 tbl, 4 ex
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Authors
Dates
2010-04-20—Published
2007-12-27—Filed